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Sodium stearate

Items: SF-034

Products name: Sodium stearate

Specification: Industrial, food grade, USP-29

CAS No.: 822-16-2

1. Product Introduction

Name: Sodium stearate

Molecular formula: C18H35NaO2

CAS No.: 822-16-2

EINECS No.:212-490-5

It is white powder with fatty odor, greasy to touch, soluble in hot water and ethanol.

2. Specification

(1) Industrial grade

Test items Specification
acid value of fatty acid 196-211
Iodine value of fatty acid ≤1.0
Acidity 0.28%-1.2%
Loss on drying ≤5.0%
Assay ≥99.5%
Particle size 200≥99% (≥99% through 200mesh)

(2) food grade

Operative norm: Enterprise Standard: Q/HLX002-2007

Test items Specification
Characters White powder, little odor, no impurities
Acid value 196-211
Acidity 0.28%-1.2%
Iodine (fatty acid) ≤4.0%
Arsenic ≤3mg/kg
Heavy metals ≤0.0015%
Loss on drying ≤4.0%
Assay(dry) ≥98.0%

(3) pharmaceutical grade

Operative Norm: USP29-NF24

Test items Specification
PH (fatty acid) 196-211
Iodine (fatty acid) ≤4.0%
Acidity 0.28%-1.2%
Loss on drying ≤5.0%
Organic volatile impurities conform
Heavy metals ≤0.0005%
Stearic acid ≥40.0%
Stearic acid and palmitic acid ≥90.0%

It is widely used in medicine, food, cosmetics and plastic etc, used as emulsifier, dispersant, bond, anti-corrode resistance.

3. Package and Storage:

Packing: 25kgs/bag

Storage: Tightly sealed in a clean, cool, dry area, keep away from strong, direct light.

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