China Factory Directly Supply Best Price Stearic Acid, Find details about China Stearic Acid, 12-Hydroxy Stearic Acid from Factory Directly Supply Best Price Stearic Acid
Molecular Formular: C18H36O2
CAS No. : 57-11-4
ISO,SGS, BV certificate
Prompt delivery&good service
Packing: 25 kgs pp bag
Appearance: white flake, granular
Stearic acid (stair-ik or steer-ik) is a saturated fatty acid with an 18-carbon chain and has the IUPAC name octadecanoic acid. It is a waxy solid and its chemical formula is C17H35CO2H. The salts and esters of stearic acid are called stearates. As its ester, stearic acid is one of the most common saturated fatty acids found in nature following palmitic acid.
Specification:
ITEM | 200TriplePressed | 400DoublePressed | 800SinglePressed |
Appearance | white flake, granular | white flake, granular | white flake, granular |
Iodine g/100≤ | 2.0 | 4.0 | 8.0 |
AcidValue(mgKOH/g) | 205-210 | 202-212 | 192-218 |
Color (Hazen) ≤ | 200 | 400 | 800 |
Freezing Point | 54-47 | ≥54 | ≥52 |
Moisture%≤ | 0.2 | 0.2 | 0.2 |
Inorganic%≤ | 0.001 | 0.001 | 0.001 |
Saponification value (mgKOH/g) | 206-211 | 203-214 | 193-220 |
Usage:mainly used in the production of stearic acid salt, widely used in cosmetics,cold-lust plasticizer , mold-release agent of rubber, stabilizing agent, surfactant, rubber sulfide accelerator, water-proofing agent, metal mineral flotation agents, softener, pharmaceuticals and other organic chemicals.
Storage
The goods should be covered during the delivery, avoiding sun exposure, rains, heat. Light loading and unloading. It should be restored in cool and dry warehouse better above 10cm of the earth.