| Category: |
Pharmaceuticals and Biochemicals |
|
| CAS NO: |
557-05-1 |
| EC NO: |
209-151-9 |
| Molecular Formula: |
C36H70O4Zn |
| Molecular Weight: |
632.3635 |
| Specification: |
Technical grade, USP29 |
| InChI: |
InChI=1/2C18H36O2.Zn/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20); |
| Packing: |
Paper bag |
Product description:
Product Name:Zinc stearate
Chemical Formulor:[CH3(CH2)16COO]2Zn
Zinc stearate is white powder, greasy to touch without sand sense, fatty odor, innoxiously, flammable, insoluble in water, solve in hot ethanol, benzol etc. slowly decomposes into stearic acid and zinc salts when reacting with strong acid.
Test Items Specification
Appearance White powder
Odor Fatty odor
Zn 10-12%
Loss on Drying ≤0.5%
Free Acid ≤1%
Heavy Metals ≤20ppm
Melting Point 118-122℃
Particle Size ≥98% through 325 mesh
|
| Uses: |
Lubricant, Releasing agent, anti-caking agent, emulsifier |
| Synonyms: |
zinc octadecanoate;zinc stearate/zinc distearate;octadecanoic acid - zinc (2:1);znst |
| Molecular Structure: |
 |