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Rubber Chemicals stearic acid

Rubber Chemicals stearic acid

Country/Region china

Company Qingdao Tengqing chemical Co.,Ltd

Categories Rubber Accelerator

Update 2011-12-09 10:26:25

ICP License Issued by the Chinese Ministry

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Stearic acid 200 400 80018200

CAS No.: 57-11-4Purity: 99.9%

Physical and chemical properties:

Melting Point (°c): 70-71

Boiling Point (°c): 383

Relative Density (water=1): 0.87
Relative Vapor Density (air=1): 9.8
Saturated Vapor Pressure (kPa): 0.13 (173.7°c)

Flash Point (°c): 196
Ignition Temperature (°c): 395
Solubility: Not dissolve in water; slightly soluble in ethanol; easily Soluble in acetone, benzene; soluble in ether, chloroform, carbon tetrachloride, etc.

Application:

Stearic acid is widely used as cold-resistant plasticizer, stabilizer, surfactant, release agent, rubber vulcanization accelerator, etc.

Specifications:

Terms

specification

Grade

200

400

800

Appearance

white flake, granular

white flake, granular

white flake, granular

Iodine value

2.0max

4.0max

8.0max

Sapon value

206-211

203- 214

193-220

Acid value

205-210

202-212

192-218

Hazen

200max

400max

800max

Titer, °c

54-57

54min

52min

Moisture,%

0.2max

0.2max

0.3max

Inorganic,%

0.001max

0.001max

0.001max

StorageStearic acid should be kept in a dry and ventilated place.


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