Zinc stearate
| Price | $1 |
| Package | 1KG |
| Min. Order: | 1KG |
| Supply Ability: | 100T |
| Update Time: | 2021-08-25 |
Product Details
| Product Name: Zinc stearate | CAS No.: 557-05-1 |
| EC-No.: 209-151-9 | Min. Order: 1KG |
| Purity: 325 mesh ≥99.0% | Supply Ability: 100T |
| Release date: 2021/08/25 |
Product name: Zinc stearate
English name: Zinc stearate
Molecular formula: [CH3(CH2)16COO]2Zn
Properties: white powder, insoluble in water; soluble in hot ethyl alcohol, turpentine, benzene and other organic solvent
There are two kinds : industry and pharmaceutical grade.
1.Industry grade:
Quality standard: HG/T 3667-2012
Testing item
Testing requirement
appearance
white fine powder
Zinc content, %
10.3~11.3
free acid, %
≤0.8
loss on drying, %
≤1.0
melting point, ℃
120±5
*fineness, %
325 mesh ≥99.0%
Packaging: woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction
2.Pharmaceutical grade:
Molecular formula: Zn［CH3(CH2)16COO］2
CAS NO.: 557-05-1
Chemical structural formula:
Main uses
widely used in pharmaceutical field
Quality standard
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
Packaging
woven bag lined with high pressure PE film; 20kg/bag or follow customer's packaging instruction
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China- Since: 2009-02-25
- Address: Room 1608, South Tower of Grand Emporium, Huayuan Road, Jinshui District, Zhengzhou,Henan ,China
15713833609
info@hnxtchem.com