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Molekula

Molekula

Potassium Stearate

CAS 593-29-3 C18H35KO2 MW 322.57 In stock

Potassium stearate is a potassium salt of stearic acid, commonly used as an emulsifier, stabilizer, and thickening agent in cosmetics, pharmaceuticals, and food products. It appears as a white to pale yellow powder or flake. CAS: 593-29-3, Molecular formula: C18H35KO2, Molecular weight: 322.57 g/mol, Storage: Ambient, Signal word: None. Molekula supplies Potassium Stearate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Potassium stearate is a potassium salt of stearic acid, commonly used as an emulsifier, stabilizer, and thickening agent in cosmetics, pharmaceuticals, and food products. It appears as a white to pale yellow powder or flake. CAS: 593-29-3, Molecular formula: C18H35KO2, Molecular weight: 322.57 g/mol, Storage: Ambient, Signal word: None. Molekula supplies Potassium Stearate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance WHITE TO OFF-WHITE POWDER OR SOLID OR CHUNKS
Heavy metals 0.001 % max
Arsenic 0.0003 % max
Acid Value 96 - 211
Loss on Drying 5 % max
Assay 97.5 % min
Iodine value 4 max

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 60 months
Acidity Neutral

Identification

Property Value
CAS Number 593-29-3
Molecular Formula C18H35KO2
Molecular Weight 322.57
SMILES CCCCCCCCCCCCCCCCCC(=O)[O-].[K+]
REACH Code Y113
TSCA Listed Yes
HTS Code 29159050
Tariff Code 2915907098

Safety & GHS

None

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is potassium stearate used for?

Potassium stearate is commonly used as an emulsifier, stabilizer, and thickening agent in cosmetics, pharmaceuticals, and food products.

What is the chemical formula and molecular weight of potassium stearate?

The formula is C18H35KO2 with a molecular weight of 322.57 g/mol.

How should potassium stearate be stored?

It should be stored at ambient temperature, protected from moisture and heat.

What grade of potassium stearate does Molekula supply?

Molekula supplies potassium stearate in technical grade.

Can Molekula supply potassium stearate in bulk?

Yes, Molekula can supply potassium stearate in bulk quantities upon request.

What documentation comes with a purchase of potassium stearate?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS).

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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