Zinc stearate USP29

Post Date:
Jan 02,2025
Expiry Date:
Jan 02,2026
Detailed Description:
Cas No. :557-05-1 Quantity: 200Metric Tons
Specs:USP29
Payment Method: T/T
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.Application
It is used as lubricant, stabilizer, thickener, accelerant etc.

4. Specification
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

BP2005
Test items Specification
Fat acid 195-210
Melting point 119-123 C
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 Wovenbag. Net wt: 20kg/bag, or pack follow customer’s Package instructions

6.Storage and Transport
It should be stored in a dry, ventilated place, avoid mix storage and mix carrying, gently ship and load to prevent damage in Package.
CAS Registry Number:
557-05-1
Synonyms:
;zinc octadecanoate;zinc stearate/zinc distearate;octadecanoic acid - zinc (2:1);znst;
Molecular Formula:
C₃₆H₇₀O₄Zn
Molecular Weight:
632.3635
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R37:;
Safety Description:
S22:;
S26:;
S36/37/39:;
S38:;

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