- Organic Fine Chemicals
- Flame Retardants
- Rubber and Plastic Chemicals
- Paint, Ink , Coating and Adhesive Chemicals
- Food and Feed Additives
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Stearic Acid
Identification:
Chemical Name: Stearic acid
Synonym: Octadecanoic acid; n-Octadecan acid; Octadecan acid
CAS NO.: 57-11-4
Molecular Formula: CH3(CH2)16COOH
Sensory indicators:
(1) Appearance: Lump, flack, powder, 200 type, 400 type, lustrous crystal
(2) Color: 200 type snowy white, 400 type white, 800 type yellowish or light yellow
Specifications:
Items | 200 type | 400 type | 800 type |
Iodine value, g/100g ≤ | 2.0 | 4.0 | 8.0 |
Saponification value, mg/g | 206－211 | 203－214 | 193－220 |
Acid value ,mg/g | 205-210 | 202-212 | 192-218 |
Color (Hazen), ≤ | 200 | 400 | 400 |
Freezing point, ℃ | 54-57 | ≥54 | ≥52 |
Moisture,% ≤ | 0.2 | 0.20 | 0.30 |
Inorganic acid,% ≤ | 0.001 | 0.001 | 0.001 |
Application:
Used in cosmetic, rubber, metal salt, dyeing, precision casting and other industries.
Packing Storage:
25kg/bag, plastic inner bag, plastic woven outer bag.