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Zinc stearate buy in Tianjin
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Zinc stearate

Zinc stearate

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China, Tianjin
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Less than 1 year old on Allbiz
Technical characteristics
  • Country of manufactureChina
Description

Product Description

 

Introduction:

Zinc stearate is light white tiny powder, dissolved in hot alcohol, benzene and turpentiny, but not dissolved in water. it can be decomposed into stearic acid and corresponding salt by strong acid, the product possesses water absorbability in air.

Other name: Zinc distearate

MF: 2(C18H35O2). Zn

MW: 632. 33

CAS NO. : 557 - 05 - 1

EINECS NO. : 209 - 151 - 9

Melting point: 118 - 128ºC

Appearance: white powder, Insoluble in water, soluble in hot ethanol, turpentine oil, benzene and other organic solvents

Standard: USP/BP/CP/EP

 

Analysis Certificate

 

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

1. USP36

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 2010

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

Functions

 

Application:

Used as rubber softening of lubricant, textiles, polishing agent, polyvinyl chloride (PVC) plastic stabilizer,
smoothing agent and enamel paint, and cosmetics raw material of flour.

 

Packaging & Shipping

Package: 25kg/drum or as your request.

Storage Situation: Stored in a cool and dry well - closed container. Keep away from moisture and strong light/heat.

Shelf Life: Two years when properly stored.

Delivery: within two weeks after receiving your prepayment.

 

Our Services

  

Service we can provide:

1. Mixed container, we can mix different items in one container.

2. Quality control, before shipment, free sample for test. after shipment, keep sample for 3 years

3. Prompt shipment with professional documents

4. Packing as your request, with photo before shipment.

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