| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | pure white beads |
| Price: |
-
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| Min. Order: | - |
| Last Online:22 Nov, 2016 |
Chinese name: stearic acid Nickname: stearic acid
Chemical formula: C18H36O2 Molecular Weight: 284.48
CAS Registry Number: 57-11-4 Applications: Production stearate
Production: Oil Production hydrolysis SMILES: CCCCCCCCCCCCCCCCCC (= O) OH
Traits: pure white beads.
Melting point: 56 ℃ -69.6 ℃ Boiling point: 232 ℃ (2.0kPa
Moisture (%) ≤0.20.20.3 color (HAZEN) ≤200400400
Packaging: 25Kg plastic bags.
Uses: mainly used in the production of stearic acid salts: sodium stearate, magnesium stearate, calcium stearate, lead stearate, aluminum stearate, cadmium stearate, iron stearate, potassium stearate .
Widely used in making cosmetics, plastic cold plasticizers, release agents, stabilizers, surfactants, rubber vulcanization accelerator, waterproof agent, polishing agent, metal soap, metal mineral flotation agents, softeners, pharmaceuticals and other organic chemicals.
Stearic acid is widely used in PVC plastic pipe, sheet, profiles, film manufacturing. Is PVC heat stabilizers, with good lubricity and good light and heat stability. Plastic PVC pipe, stearic acid helps prevent the process of "coke", adding PVC film processing is an effective heat stabilizer, while the finished film is placed defensive violence caused by sulfides discoloration.
Executive Standard: GB9103-88 Standard
|
Index Name |
Measure |
Y－4 |
Y－8 |
Y－10 |
|
Freezing point |
℃ |
52≤x≤57 |
52≤x≤57 |
52≤x≤57 |
|
Iodine value |
g/100g |
2.0 |
4.0 |
8.0 |
|
Saponification value |
mgKOH/g |
206-211 |
203-214 |
193-220 |
|
Acid value |
mgKOH/g |
205-210 |
202-212 |
192-218 |
|
Water |
% |
≤ 0.2 |
≤0.2 |
≤0.3 |
|
Color |
HAZEN |
≤200 |
≤400 |
≤400
|
