Monomers

BASF Inorganics

Defining the standards of quality on a global level

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Monomers

Our Inorganic Chemicals

The Inorganic Chemicals business of BASF is leader in the production and supply of inorganic salts and alcoholates.

Often used as functional materials or catalysts in a multitude of applications, inorganic salts and alcoholates are building blocks of performance and value creation in demanding industrial process, as well as in sensitive uses such as nutrition, or animal feed. Because of the paramount importance of quality, reliability, and product stewardship for their applications, customers turn to BASF to find the solutions that they need, relying on the consistency or our products and many years of experience and technical support in those chemistries.

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Alcoholates
BASF's alcoholates are essential catalysts or reagents in transesterification processes.
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Nitrogen Salts
Best-in-class purity and reliability when you opt for synthetic sodium nitrate and nitrite from BASF.
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Sulfites
BASF's sulfites bring quality and consistency in a variety of applications.
Crystal clear liquid in beaker, Flake salt in Chemical Watch Glass. Chemicals ingredients on  laboratory table. Top View
Metal Chlorides
Aluminum chloride and ferric chloride used primarily in chemical processing.

Alcoholates

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Biodiesel has become an important component of modern fuels. For good reasons: it is sourced from renewable materials (incl. waste) and ensures reduced GHG emissions. The utilization of biodiesel reduces the use of fossil fuels. Today's biodiesel blends satisfy engine manufacturers' call for high-quality, powerful and economic fuels. Such Biodiesel is made from vegetable oils, animal fats or used cooking oils (besides other waste materials). These conversion processes require catalysts. BASF's high-quality sodium and potassium methylate are ideal to convert these renewable materials into high performing biofuels.

Sodium and potassium methylate

Sodium and potassium methylate are efficient and reliable catalysts that provide a sustainable solution for the production of crop protection agents, pharmaceutical agents and biodiesel. 

Our products for the biodiesel industry meet the requirements of engine manufacturers for high-quality fuels and lower emissions. Both products support higher yields and low preparation cost for biodiesel and are produced at BASF's Ludwigshafen Verbund site. Sodium methylate is also produced in Guaratinguetá, Brazil.

A 30 % sodium methylate solution in methanol is the most commonly used catalyst to enable transesterification processes of triglycerides. The more reactive 32 % potassium methylate solution is used in the transesterification of special oils and greases. Both products are available in methanol as fully formulated, ready-to-use solutions.

For Life-sciences, sodium and potassium methylate are also being produced as methanol-free crystals. These are perfectly adapted for the need of Agrichemicals producers and similar complex chemical synthesis: such processes perform best in the absence of water, methanol or any other alcohol. Our crystalline alcoholates have been specifically tailored for these high demands and can thus be employed as stoichiometric reagents/bases in such demanding chemical synthesis.

Sodium Methylate 

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

30% Solution

Bulk

24

Clear, colorless to slightly yellowish, viscous liquid

A strong base in methanol solution for transesterification reaction, alkylation, and ethoxylation

NaOCH3 content 28.9 – 31.0

Biodiesel Fuel Production, Crop Fertilization, Polymeric Materials , Minerals & Pigments

Crystals

10 x 10 KG Drum

24

Fine, white, crystallin, hygroscopic powder

A strong base for deprotonation

NaOCH3 content min. 97.5

Crop Fertilization, Polymeric Materials , Minerals & Pigments

Potassium Methylate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

32% Solution

Bulk

24

Clear, colorless to slightly yellowish, viscous liquid

A strong base in methanol solution for transesterification reaction
KOCH3 content 30.7 – 33.0

Biodiesel Fuel Production , Crop Fertilization

Crystals

10x10 KG Drum

24

Fine, white, crystallin, hygroscopic powder

A strong base in crystal form for organic catalyzation
KOCH3 content min. 97.0

Salts

Nitrogen Salts

When you opt for synthetic sodium nitrate and nitrite from BASF, you are guaranteed best-in-class purity and reliability. With technical grades formulated for advanced industrial explosives, and food grades helping food safety and preservation, BASF's salts help you enhance your products and processes.

Sodium nitrate

Sodium nitrate serves as auxiliary in many applications. For example, it is used for the production of explosives, anticorrosive agents, and as a concrete additive. Despite being one of the oldest BASF products, sodium nitrate is also used in new and innovative applications. Thanks to its outstanding heat storage properties, sodium nitrate is ideal for thermal energy storage plants. BASF provides sodium nitrate in various grades, all meeting the unique performance of on purpose, synthetically-produced sodium nitrate. 

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Sodium Nitrate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG produced in campaigns

36

White, crystalline product; can cake during storage and transportation

Certifications: ISO 9001:2015, HACCP, 45001:2018, Kosher, Halal, ISO 50001:2018, GMP. High purity product via synthetic manufacturing

Sodium Nitrate content min. 99.5

Food Industry

HQ FF Technical Grade

1000 KG, 25 KG

36

White, crystalline product

High purity product via synthetic manufacturing, perchlorate free

Sodium Nitrate content min. 99.5

Glass , Metal Treatment , Petrochemicals , Construction , Solar , Oil & Gas , Industrial Explosives

HQ U Untreated

1000 KG, 25 KG

36

White, crystalline product; can cake during storage and transportation

High purity product via synthetic manufacturing, perchlorate free, without anti-caking agent

Sodium Nitrate content min. 99.5

Sodium nitrite

Sodium nitrite is used for the production of diazo compounds and as a component of hydronic salts. Furthermore, sodium nitrite is an important basic material for the dyeing of textiles and is used in the chemical, pharmaceutical, and metal industry. BASF provides sodium nitrite in various grades, all meeting highest standards regarding quality and purity.

BASF's free flowing food grade product contains an anti-caking agent. This additive makes it is easier to make the exact concentration for preserving meat and sausage products with pickle-salt.

Sodium Nitrite

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG, Not available in US

36

White to slightly yellow crystalline product; can cake during storage and transportation

Certifications: ISO 9001:2015, HACCP, 45001:2018, Kosher, Halal, ISO 50001:2018, GMP. High purity product via synthetic manufacturing

NaNO2 content min. 99.0

Food Industry

HQ FF Technical Grade

1000 KG, 25 KG

36

White to slightly yellow crystalline product

High purity product via synthetic manufacturing

NaNO2 content min. 99.0

Textiles , Metal Treatment , Oil & Gas , Petrochemicals , Printing , Polymeric Materials , Construction , Minerals & Pigments

Sodium Nitrite HQ U Untreated

1000 KG

36

White, crystalline product; can cake during storage and transportation

High purity product without anticaking agent via synthetic manufacturing

NaNO2 content min. 99.0

Ammoniumsalts

Ammonium salts from BASF are manufactured at their Ludwigshafen site under the strict quality guidelines required by the sensitive applications for this product.

Ammonium bicarbonate

Ammonium bicarbonate meets the highest requirements for various applications, particularly as a food additive as a leavening agent for dry baked goods. Ammonium Bicarbonate is also used in technical applications for the synthesis of catalysts, as a blowing agent for foamed plastic or as a nitrogen donator for yeast cultures.

Ammonium Bicarbonate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

N Food Grade

25 KG & 50 LB

12

Fine, white crystals with a slight smell of ammonia

Anti-caking agent, 7500-10000 mg/kg MgCO3

NH4HCO3 content min. 99.9

Water Treatment , Food Industry , Leather Treatment , Polymeric Materials

Industrial Grade

25 KG & 50 LB

12

Fine, white crystals with a slight smell of ammonia

Anti-caking agent, max 1 g/100 g MgCO3

NH4HCO3 content min. 99.0

Water Treatment , Leather Treatment , Polymeric Materials

H Food Grade

25 KG

12

Fine, white crystals with a slight smell of ammonia

Anti-caking agent, max 3500 mg/kg MgCO3

NH4HCO3 content min. 99.5

Water Treatment , Food Industry , Leather Treatment , Polymeric Materials

F Food Grade

25 KG

12

Fine, white crystals with a slight smell of ammonia

Anti-caking agent, max 5500 mg/kg MgCO3

NH4HCO3 content min. 99.3

Water Treatment , Food Industry , Leather Treatment , Polymeric Materials

O Food Grade

25 KG & 50 LB

12

Fine, white crystals with a slight smell of ammonia; tend to cake

Untreated grade without anti-caking agent

NH4HCO3 content min. 99.9

Water Treatment , Food Industry , Leather Treatment , Polymeric Materials

SH Food Grade

25 KG & 50 LB

12

Fine, white crystals with a slight smell of ammonia

Anti-caking agent up to 5000 ppm

NH4HCO3 content min. 99.3

Water Treatment , Food Industry , Leather Treatment , Polymeric Materials

Ammonium carbonate

Ammonium carbonate is an important basic material for various applications. It serves as a leavening agent for food, foaming agent for the production of expanded material, as ingredient for shampoos or for the dyeing of textiles. Furthermore, ammonium carbonate is used for analytical purposes in the chemical industry.

Ammonium Carbonate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG

6

Fine, colourless crystals with a strong ammoniacal odour. Product cakes during storage

Source of ammonia and CO2 through thermal decomposition

NH3 content 30.5 – 34.0 & CO2 content min. 55.6

Food Industry , Petrochemicals , Polymeric Materials

S Grade with Magnesium Carbonate

25 KG

6

Fine, colourless crystals with a strong ammoniacal odour.

Mixture of ammonium carbonate (E503i) and magnesium carbonate (E504). Each fulfill separately the purity criteria for food additives set by Directive (EU) 231/2012.

NH3 content 30.5 – 34.0 & CO2 content min. 55.6

Anticaking agent (MgCO3)

Food Industry , Petrochemicals , Polymeric Materials

Ammonium carbamate

Ammonium carbamate is used for the denitrification of exhaust emission and as decomposition stabilizer. For most applications, ammonium carbamate substitutes ammonia. BASF offers crystal ammonium carbamate that always meets highest standards regarding quality and purity. 

Ammonium Carbamate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Crystals

25 KG

2

White crystals with a strong ammoniacal odour, may cake; slow decomposition at room temperature to form NH3 and CO2.

Source of ammonia and CO2 through thermal decomposition

NH3 content min. 43.4 & CO2 content min. 56.1

Ammonium chloride

Ammonium chloride is a versatile technical salt used in many applications. It serves as an aroma chemical in food manufacturing. Ammonium chloride is used as acidity regular in animal food. Additionally, industrial uses include production of dry-cell batteries, cleaning agents, and water treatment chemicals and as an additive for the tanning of leather. BASF provides ammonium chloride in various grades, with manufacturing and regulatory certificates applicable to food and feed applications.

Ammonium Chloride

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

RWS Food Grade

1000 KG, 25 KG

24

Fine white crystals, solution in water remains dull

Certifications: ISO 9001:2015, ISO 50001:2018, ISO 45001: 2018, HACCP, GMP, Kosher, Halal.

Anti-caking up to 0.7 NH4Cl content min. 99.0

Food Industry

AF Animal Feed Grade

1000 KG, 25 KG

24

Fine white powder

Certifications: ISO 9001:2015, ISO 50001: 2018, ISO 45001:2018, HACCP, GMP.

Anti-caking up to 0.7 NH4Cl content min. 99

Animal Feed Supplements

NA Grade

1000 KG, 25 KG

24

White, fine crystalline powder

Technical grade with anti-caking up to 0.05

NH4Cl content min. 99.7

Metal Treatment , Leather Treatment , Oil & Gas , Crop Fertilization , Industrial Explosives , Electrical & Electronics , Polymeric Materials

Untreated U Grade

25 KG

24

Fine white crystals, clear soluble in water, in alkaline solutions slightly flaking. Cakes in the bags.

Technical grade without anti-caking agent

NH4Cl content min. 99.7

RWT Non Food Grade

1000 KG, 25 KG

12

Fine white crystals, solution in water remains dull

Technical grade with anti-caking up to 0.7

NH4Cl content min. 99.0

Metal Treatment , Leather Treatment , Oil & Gas , Crop Fertilization , Industrial Explosives , Electrical & Electronics , Polymeric Materials

Ammonium sulfate

Ammonium sulfate is a versatile technical salt, used in various applications. It is used for production of fire extinguisher powders, as nutrient for microorganisms or as hardener for chip board manufacturing. Furthermore, ammonium sulfate serves for the production of flame resistant textiles or papers.

As a regional product, availability and distribution channels vary by country.

Ammonium Sulfate

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Special Grade

25 KG, 1000 KG

White crystalline powder

Ammonium sulfate min 99.0 g/100g

Industrial

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Sulfites

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Sodium sulfite

Sodium sulfite is a highly effective reducing and bleaching agent. It is used in the photographic industry as oxidation protection for developer solutions, as an anti-corrosion agent in water treatment and as an antichlorine in the textile industry. Additionally, it is applied as a food preservative, providing effective protection against oxidation and spoilage. BASF offers sodium sulfite in various grades, all of which meet the highest standards of quality and purity. 

Sodium Sulfite

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG, 500 KG, 1000 KG

24

White, odorless, fine crystalline powder

Certifications: ISO 9001:2015, ISO 50001:2018, FSSC 22000, HACCP, ISO 45001:2018, Kosher, Halal.

Na2SO3 content min 98.0

Food Industry , Water Treatment

Technical Grade

25 KG, 500 KG, 1000 KG, 1250 KG

24

White or slightly yellowish, odorless, fine crystalline powder

Reducing and bleaching agent

Na2SO3 content min 97.5

Textiles , Leather Treatment , Textile Fiber Manufacturing , Pulp & Paper , Industrial Explosives , Water Treatment

Photo Grade

25 KG

24

White, odorless, fine crystalline powder

Reducing and bleaching agent

Na2SO3 content min. 98.3

Photographic & Film Industry

Sodium metabisulfite

In the chemical and pharmaceutical industries, sodium metabisulfite is primarily used as a reducing agent. It is also ideal for bleaching plant fibers and textiles, and for producing solutions used in the development of photos and films. Additionally, it is used for the treatment of tanning agents in the dyeing of textiles. In the food industry, sodium metabisulfite is applied as an anti-melanosis agent for sea food and as a preservative for packed and processed food. BASF offers sodium metabisulfite in various grades, all of which meet the highest quality standards.

Sodium Metabisulfite

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG, 500 KG, 1000 KG

24

White, fine crystalline powder, with an odor of SO2

Certifications: ISO 9001:2015, ISO 50001:2018, FSSC 22000, HACCP, ISO 45001:2018, Kosher, Halal. Reducing agent for food preservation

Na2S2O5 content 97.2 – 100.5

Food Industry , Water Treatment

Technical Grade

25 KG, 500 KG, 1000 KG, 1250 KG

24

White or slightly yellowish, fine crystalline powder, with an odor of SO2

Low level of impurity and consistency

Na2S2O5 content 97.2 – 100.5

Pulp & Paper , Textiles , Mining , Water Treatment , Leather Treatment , Petrochemicals , Textile Fiber Manufacturing

Photo Grade

25 KG, 1200 KG

24

White, fine crystalline powder, with an odor of SO2

High purity product

Na2S2O5 content min. 98

Photographic & Film Industry

Potassium metabisulfite

Potassium metabisulfite is a powerful reducing agent primarily utilized in the photographic industry: BASF's potassium metabisulfite is ideal for acidifying fixing baths or as a reducing component in formulations. Additionally, it is widely used as a preservative in the winemaking industry and the food processing industry. Both our consistently high quality and our excellent customer service ensure the satisfaction of our customers. BASF's potassium metabisulfite always meets the highest standards.

Potassium Metabisulfite

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Food Grade

25 KG, produced in campaigns

24

White, fine crystalline powder, with an odor of SO2

Preservative and cleaning agent

K2S2O5 content min. 97.2

Food Industry

Photo Grade

25 KG, produced in campaigns

24

White, fine crystalline powder with an odor of SO2

Compatible with ammoniacal silver nitrate reaction

K2S2O5 content min. 97.2

Sodium bisulfite solution

As a reducing agent, Sodium Bisulfite Solution 38-40% Technical Grade is an important basic product for the chemical and pharmaceutical industry. Additionally, it might be applied in water treatment and in the textile, and leather industry.

Sodium Bisulfite Solution

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

38-40% solution

Bulk, only available in Europe

12

Yellowish solution, with an odor of SO

NaHSO3 content 37.5 - 40.5

Potassium sulfite solution

Potassium sulfite solution is mainly used as reducing agent for the photographic industry as well as for the water treatment. BASF offers an aqueous solution containing 45% potassium sulfite.

Potassium Sulfite Solution

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Solution 45%

Bulk, only available in Europe

1

Clear, colorless liquid with a content of about 650 g/l

Reducing agent for the photographic industry

K2SO3 content 44.5 – 45.5

Inorganic Acids and Bases

Nitric acid

Nitric acid is one of the most important basic materials in the chemical industry. It is used for a large variety of applications in different industries, e.g. for the production of nitrates and fertilizers, in metal working, in cleaning agents, for the production of celluloid or for the nitration of organic substances in the production of dyes, remedies, disinfectants.

Hydrochloric acid

Hydrochloric acid, also known as hydrochloric acid, is an aqueous solution of gaseous hydrogen chloride (HCl). It is a strong, inorganic acid and is a mineral acid. Its salts are called chlorides, the best known of which is sodium chloride (NaCl, common salt). It is used in industries such as mining, metal working and construction.

Sodium hypochlorite solution

Sodium hypochlorite solution is used as an oxidation agent, as well as for cleaning and disinfection purposes. With sodium hypochlorite solutions, paper, cellulose and textiles may be bleached. Furthermore, it is ideally suited for the chlorination of swimming pools. Sodium hypochlorite solution by BASF always meets the highest quality and technical standards.

Caustic soda

Caustic soda is an important base chemical for numerous applications. BASF has now a certified LowPCF variety that helps customers to offer even more sustainable products.

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Metal Chlorides

Aluminum chloride

Aluminum chloride is used as catalyst or as a component of catalytic systems for various chemical reactions. Furthermore, aluminum chloride serves as an auxiliary in the manufacturing of pigments, dyes and colorants as well as in the paper and textile industry. BASF provides ground and screened aluminum chloride in anhydrous form.

Aluminum Chloride

Product

Packaging

Shelf Life
(months)

Appearance

Attributes

Markets

Ground

1050 KG, 250 KG, 50 KG Drum

6

White to slightly yellow or grey hygroscopic material

Catalyst and flocculant

AlCl3 content min. 99.0

Pulp & Paper , Textiles , Petrochemicals , Polymeric Materials , Minerals & Pigments

Screened

1000 KG, 230 KG, 50 KG

6

White to slightly yellow or grey hygroscopic material

Catalyst and flocculant

AlCl3 content min. 99.0

Pulp & Paper , Textiles , Petrochemicals , Polymeric Materials , Minerals & Pigments

Ferric chloride

Anhydrous ferric chloride is a strong oxidizing agent. It serves as catalyst in various chemical reactions. Just like aluminum chloride, ferric chloride is a moderately strong Lewis acid. Ferric chloride is mainly used for the manufacturing of pigments and colors as well as in textile and paper industry. Metal chlorides from BASF are recognized in the industry for setting the standards of quality and are well-suited for demanding chemical processes.