Stearic acid---Rubber/Plastic grade
CAS No.: 57-11-4
EINECS No.: 200-313-4
Purity: 99.9%
Free sample
CIQ or SGS Test.
1.Product Description
Stearic acid, also called octadecanoic acid, is made from vegetable oil(palm oil)
It is a waxy solid, and its chemical formula is CH3(CH2)16COOH. Its name comes from the Greek word, stear, which means tallow. Its IUPAC name is octadecanoic acid.
2.Application
As an important chemical raw material and additive,
a). Stearic acid is useful as an ingredient in making candles , soaps , and cosmestics and for softening rubber.
b). Stearic acid is also widely used in rubber, lastics, PVC stabilizer,osmetics, harmaceuticals, hemical auxilary agent industries etc.
3.Process
Stearic acid is prepared by treating animal fat with water at a high pressure and temperature. It can also be obtained from the hydrogenation of vegetable oils. Common stearic acid is actually a mix of stearic acid and palmitic acid ,although purified stearic acid is available separately.
4.Specification:
| Index | 200TriplePressed | 400doublepressed | 800singlePressed |
| Iodine g/100≤ | 2.0 | 4.0 | 8.0 |
| Saponification value (mgKOH/g) | 206-211 | 203-214 | 193-220 |
| AcidValue(mgKOH/g) | 205-210 | 202-212 | 192-218 |
| Color (Hazen) ≤ | 200 | 400 | 800 |
| Freezing Point | 54-47 | ≥54 | ≥52 |
| Moisture%≤ | 0.2 | 0.2 | 0.2 |
5.Usage:
This products Mainly used in the production of stearic acid salt, Widely used in cosmetics,cold -lust plasticizer , Mold-release agent of rubber, stabilizing agent, surfactant, rubber sulfide accelerator, water-proofing agent, metal mineral flotation agents, softener, pharmaceuticals and other organic chemicals.
6.Package:25kgs/pp bag.25MTS/20'FCL.
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