Specifications:
1.Manufacturer;
2.Superior quality;
3.Competitive price;
4.Prompt shipment;
5.Sincerely service.
stearic acid
IUPAC name: octadecanoic acid
1. Characters : White flaky or lumpish.
2. Usage: 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, 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. Chemical Property:
Terms |
Specification |
|
Grade |
SA1840/ 1801 |
Rubber Grade |
Iodine value, |
1.0max |
8.0max |
Sapon value, |
206-211 |
193-220 |
Acid value, |
205-210 |
192-218 |
Color,Hazen |
100max |
400max |
Titer, ℃ |
54-57 |
52min |
Moisture,% |
0.2max |
0.3max |
Inorganic,% |
0.001max |
0.001max |
5. Packing:In net 25kg polywoven bags