stearic acid

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Specifications

Stearic Acid 99% for Rubber and Plastic 1.Other name:Octadecanoic 2.CAS NO.:57-11-4 3.Appearance:white flakes granular

Physical and chemical properties

Melting Point (°c): 70-71

Boiling Point (°c): 383

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

Flash Point (°c): 196Ignition Temperature (°c): 395

Shaped like Lump, flake; Saturated fatty acid mainly with C16 and C18, white flake solid at ambient temperature, not dissolved in water, slightly dissolved in benzene and carbon bisulfide, and easily dissolved in hot alcohol. No smell no poison. It has the general chemical properties of organic carboxylic acid.

Application

1)In rubber industry: Stearic acid is used as vulcanization activator of rubber ploymer and latex, also softener.

2) In plastics industry: Stearic acid is widely used in pipes, board, profile and film as plasticizer, stabilizer, lube lubricant.

3)In textile industry: Yarn lubricant.

4).In curing agent, plastic heat stabilizer, wetting agent, textile softener, chemical fiber oil, anti-static agent, edible emulsifier

5)In cosmetics, detergent and the intermediates of various surfactants, etc.

6).In other way. Stearic acid is also used to make release agent, calcium steatate, anti-foam additive, Drug-free, Environment-friendly materials.

Specifications

Packaging Detail:
Delivery Detail:
Terms	specification
Grade	triple pressed	double pressed	single pressed
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

stearic acid