Home > Offer to Sell > Food and Feed additives > Food additives > Zinc stearate

Zinc stearate

Inquiry
  Post Date: Aug 17,2019
  Expiry Date: Aug 16,2020
  Detailed Description: Cas No. :557-05-1 Quantity: 100Metric Tons
Specs:Industrial grade;USP-29;

1. Product Introduction
Name:Zinc stearate
Molecular formula: C36H70O4Zn
CAS No.:557-05-1
EINECS No.:209-151-9
Appearance: white powder

2.Specification
(1) Industrial grade,

Test items

Specification

Appearance

(white and fine powder)

Assay of Zn

10.3%~11.3%

Free acid

≤1%

Loss on drying

≤1.0%

Melting point

120±5℃

Particle size

99.5% 325(≥99.5% through 325 mesh)

(2)Pharmaceutical grade
Operative norm: USP29 BP2005

1. USP29

Test items

Specification

ZnO

12.5-14

Alkali and alkali earth

≤1.0%

Arsenic

≤1.5PPm

Lead

≤0.001%

Organic volatile impurities

conform

2. BP 2005

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

It is used as lubricant, stabilizer, thickener, accelerant etc.

3. Package and Storage:
Packing: 20kgs/bag
Storage: Tightly sealed in a clean,cool,dry area, keep away from strong, direct light.

 


  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 Sifeng Biochem Co., Ltd.     [ China ]          
  Contact: MR. Andy Wu
  Tel: +86-18357251508
  Fax: +86-572-2576891
  Email: sales@sifengbio.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.