1.Introduction
Name: Zinc stearate
Molecular formula: Zn[CH3(CH2)16COO]2
2.Characters
It is white, light powder without sand sense, greasy to touch.
3.Usage
It is used as lubricant, stabilizer, thickener, accelerant etc.
4.Quality
Operative norm:USP29 BP2005
USP29
Test items
|
Specification
|
ZnO
|
12.5-14
|
Alkali and alkali earth
|
≤1.0%
|
Arsenic
|
≤1.5ppm
|
Lead
|
≤0.001%
|
Organic volatile impurities
|
conform
|
BP2000
Test items
|
Specification
|
Fat acid
|
195-210
|
Melting point
|
119-1230C
|
Density (kg/L)
|
0.20-0.28
|
Not through 325mesh
|
≤0.5%
|
Moisture
|
≤2%
|
Zn
|
10-12
|
Chloride
|
≤250ppm
|
Sulfates
|
≤0.6%
|
Cadmium
|
≤5ppm
|
Lead
|
≤25ppm
|
Acidity and alkali
|
conform
|
5.Package
The PE film lined the polywoven bag. Net wt: 20kg/bag, or pack follow customer’s packing instructions
6.Storage and carrying notes
It should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in packing.