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Zinc stearate USP29

Inquiry
  Post Date: Nov 21,2024
  Expiry Date: Nov 21,2025
  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: 557-05-1 Zinc stearate
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R37:;
  Safety Description: S22:;
S26:;
S36/37/39:;
S38:;

  Company: Huzhou City Linghu Xinwang Chemical Co.,Ltd     [ China ]          
  Contact: susan guo
  Tel: 0572-3943917
  Fax: 0572-3948368
  Email: susan@xwchemical.com
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