Stearic acid
| Product Name: |
Stearic acid
|
| Synonyms:5111 |
Octadecanoic acid; n-Octadecan acid; Octadecan acid
|
| CAS RN.: |
57-11-4
|
| EINECS: |
200-313-4 |
| Molecular Weight: |
284.48 |
| Molecular Formula: |
C18H36O2 |
| Density: |
0.847 |
| Melting Point(℃): |
67-69℃ |
| Boiling Point(℃): |
361℃ |
| Flash Point(℃): |
196℃ |
| Burning Point(℃): |
395 |
| Water Solubility: |
0.1-1 g/100 mL at 23℃ |
1.Appearance:White flakes or granule.No smell.
2.Applications:
Mainly for the production of stearic acid salts: Widely used system for food, cosmetics, plastic cold-resistant plasticizer, release agent, stabilizer, surfactants, rubber vulcanization accelerator, waterproof agent, polishing agent, metal soap, metal mineral flotation agent, softeners, pharmaceuticals, and other organic chemicals. In addition, oil-soluble pigments can be used as solvents, crayons transfer slip agent, waxed paper lighting agent, stearic acid glyceride emulsifier, etc..
3.Specification:
| ANALYSIS |
SPECIFICATION |
RESULT |
| Assay |
Stearic acid≥40.0% |
41.5% |
| Assay |
stearic acid &palmitic acid ≥90.0% |
99.5% |
| Appearance |
white powder |
comform |
| color |
White |
conform |
| Congealing point |
≥54°C |
55.4°C |
| Residue on ignition |
≤0.1% |
0.04% |
| Mesh size |
96.0% through 200mesh |
conform |
| Acid Value |
196-211 |
205 |
| Moisture |
5% |
3.93% |
| Iodine value |
≤4.0% |
0.46% |
| Packing |
Packed in bag and two plastic-bags
inside.N.W. 20kgs
|
| Shelf Life |
Two years if sealed and store away from direct sun light. |
4.Usage:
This products Mainly used in the production of stearic acid salt, Widely used in cosmetics,cold lust plasticizer , Moldrelease agent of rubber, stabilizing agent, surfactant, rubber sulfide accelerator, waterproofing agent, metal mineral flotation agents, softener, pharmaceuticals and other organic chemicals.
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