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. |
