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Zinc stearate

  Post Date: Mar 23,2019
  Expiry Date: Sep 19,2019
  Detailed Description: Cas No. :557-05-1 Specs:Molecular Weight: 632.33
Product Name :Zinc stearate
Synonyms:Zinc distearate
HS Code:29157090.00
CAS NO.: 557-05-1
Chemical Formula: 2(C18H35O2).Zn

Structural Formula:
Molecular Weight: 632.33

Testing item Testing standard
Specification USP35-NF30 BP2013
Identification meet the specification meet the specification
Solubility / meet the specification
PH value / meet the specification
Acid value / 195-210
Chloride, ppm / ≤250
Sulfate, % / ≤0.6
Arsenic, ppm ≤1.5 /
Cadmium, ppm / ≤5
Lead, ppm / ≤25
Heavy metal, ppm ≤10
Alkaline earth, % ≤1.0
Content(in zinc oxide), % 12.5-14.0
Content(in zinc), % 10.0-12.0

Usages & Applications:
widely used in pharmaceutical field

Packaging Details:
woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction

  CAS Registry Number:


  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:;

  Company: Quzhou Bote-chemical Co.,Ltd     [ China ]        
  Contact: James Lau
  Tel: +86-570-8528899
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