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Sodium stearate

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Updated on:	2021-12-17 10:31
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Details

Post Date:

Dec 16,2021

Expiry Date:

Dec 16,2022

Detailed Description:

Cas No. :822-16-2 Quantity: 100Metric Tons
Specs:Industrial, food grade,USP-29

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.

CAS Registry Number:	822-16-2
Synonyms:	;Octadecanoic Acid, Sodium Salt (1:1);Sodium Octadecanoate;
Molecular Formula:	C₁₈H₃₅NaO₂
Molecular Weight:	306.4591
Molecular Structure:	nload="javascript:DrawImage(this);">
Safety Description:	S24/25:;