Product Description
Stearic Acid Stearic Acid For PVC Plastic Pipe Rubber Industry Grade Factory Supply
Description:
Stearic acid is a white or light yellow pearl or crystalline lumps of soapy, its profile microstrip fine acicular crystal gloss; a similar oil micro smell, stearic acid soluble in chloroform or ether, dissolved in ethanol, almost insoluble in water.
Properties:
Chemical Name: stearic acid
Molecular Formula: CH3(CH2)16COOH
Molecular weight:284.48
CAS NO. 57-11-4
Appearance: Glossiness, white soft small piece, including crystal grain
Function:
Properties: single product is white with a slight sheen of waxy crystal dice.
Does not dissolve in water (20 ºC, 100 ml water dissolved 0.00029 g). Slightly soluble in cold ethanol. Soluble in acetone, benzene, ether, chloroform, carbon tetrachloride, sulfur dioxide, chloroform, hot ethanol, toluene, amyl acetate, etc.
Widely used in cosmetics, plastic hardy plasticizer, release agent, stabilizer, surfactant, rubber vulcanization agent, waterproofing agent, polishing agent, metal soap, metallic minerals flotation agent, softener, pharmaceuticals and other organic chemicals.
Application:
1. Plastics industry: widely used in PVC plastic pipe, sheet, profiles, film manufacturing.
as a plasticizer, stabilizer and lubricant.
2. Rubber industry: used as vulcanization activator of rubber ploymer and latex, also softener.
3. Cosmetic Industry: widely used in cream and and cold cream for skin care products.
4. Candle grade: Ingredients which can be used in candles. Candle inside to increase stearic acid
and can increase the hardness and whiteness, Have no black smoke when it is burning.
5. In the textile industry: used as a lubricant and manufacture of yarn mercerized cream softener.
6. Plastic pencil (refill) and ink with the agent, lubricants and coated paper with a wax precision casting.
7. Also for the manufacture of mold release agents, polishing paste, defoamers, metal flotation agent,
paint plain agent, wax polishing agent, waterproof textile products etc.
8. In other way, used to make release agent, calcium steatate, anti-foam additive, drug-free
Specification:
| Items |
Index |
| acid value(mgKOH/g) |
206~213 |
| Iodine valuee(gl2/100g) |
0.3 |
| Saponification Value(mgKOH/g) |
207~214 |
| Color and lustrer(#) |
<=2 |
| freezing point(℃) |
57~61 |
| Water content(%) |
<=3 |
| C16:0 |
58-67% |
| C18:0 |
≥37% |
| C18:1 |
<=1% |
| C18:2 |
<=0.5% |
Packaging:
Woven bag lined with high pressure PE film; 25kg/bag or follow customer's requirement.
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