More
Stearic acid flakes



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 flakes.
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

Main product



  


  


  


Factory