Name Stearic acid
CAS 57-11-4
Molecular formula C18H36O2
Molecular weight 284.48
Boiling point 361 °C
Psa 37.30000
Density 0.84g/cm3
Purity 99%
Package 25kg/bag
Introduction:
Stearic acid, also known as octadecanoic acid, produced by oil hydrolysis, mainly for the production of stearate. Each gram is dissolved in 21ml ethanol, 5ml benzene.
Stearic acid are widely used as the basic raw materials of surfactants. Used as lubricant and stabilizer in plastics industry; Softener and fungicide in textile industry and household detergents; It is used as wax model in precision casting and soap base in grease industry.
Specification:
Grade | SA1842 | SA1838 | SA1820 | SA1860 |
Appearance | White fine bead | White fine bead | White fine bead | White fine bead |
Lodine value | 0.25 | 0.22 | 0.15 | 1.7 |
Sapon value | 209-211 | 211-212.5 | 214-216 | 193-220 |
Acid value | 208-210 | 210-211.5 | 213-215 | 192-218 |
Color(hazen)≤ | 55 | 65 | 50 | 250 |
Titer,ºC | 55.5 | 55.5 | 56 | 55.7 |
Moisture %≤ | 0.08 | 0.08 | 0.08 | 0.05 |
Inorganic %≤ | 0.001 | 0.001 | 0.001 | 0.001 |
C18,% | 43 | 37 | 17.743 | 57.7 |
C16,% | 56 | 61 | 79.1575 | 38.42 |
C14,% | 0.5 | 1.4 | 2.4257 | 0.82 |
C12,% | 0 | 0.1 | 0.2295 | 0.93 |
C20,% | 0.5 | 0.5 | 0.0431 | 1.55 |
Packing:
25kg bag, 24 tons/20'FCL
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 acidand 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.
Contact: Flora
Phone: +86-19331177089
E-mail: flora@yianxintech.com amy@yianxintech.com zoe@yianxintech.com
Add: No. 1, North Lane 4, Central West Road, Zhaojiazhuang Village, Xiying Township, Luancheng District, Shijiazhuang City, Hebei Province