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Potassium stearate

Product Name: Potassium stearate
1. Product Introduction
Name:Potassium stearate
Molecular formula: C18H35KO2
CAS No.:593-29-3
EINECS No.:209-786-1
It is white powder with fatty odor, greasy to touch, soluble in hot water and ethanol.

2. Specification

(1)Industrial grade
Test items
Specification
Color
White
Odor
Fatty odor
Characteristic
Powder, no mechanical impurities
Assay
≥98.0%
Acid value
196~211
Iodine value
≤4.0
Loss on drying
≤3.0%
Heavy metals
≤0.001%
Arsenic
≤0.0003%
Particle size
200≥99% (≥99% through 200mesh)
 
(2)Food grade
Operative norm: Enterprise Standard: Q/HLX006-2007
Test items
Specification
Color
White
Odor
Little odor
Appearance
Powder, no impurities
Assay
KC16H31O254.6%,KC18H35O243%
Acid value
196-211
Iodine value
≤4.0
Loss on drying
≤5.0
Heavy metals (Pb)
≤0.001%
Arsenic (As)
≤0.0003%
It is widely used in medicine, food, cosmetics and plastic etc, used as emulsifier, dispersant, bond, anti-corrode resistance.

3. Shelf life and Storage:
Shelf life: 2 years
Storage: Tightly sealed in a clean,cool,dry area, keep away from strong, direct light.
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