Nontoxic plastic additive series
Product name: stearic acid
English name: Stearate acid
Molecular formula: CH3(CH2)16COOH
Properties: white or almost white powder or crystal; soluble in ethyl alcohol, diethyl ether and chlroform; insoluble in water
Main uses
It is widely used in cosmetics, plastic cold-resistant plasticizer, release agent, stabilizing agent, surface active agent, thiofide, water-proofing agent, polishing agent, lubricating agent, softening agent other organic chemicals.
Quality standard:
Testing item |
Testing requirement |
|
State |
stearic acid(powder) |
stearic acid(bulk) |
iodine value |
≤2.0 |
≤2.0 |
acid value |
205~210 |
205~210 |
saponification value |
206~211 |
206~211 |
color |
≤200 |
≤200 |
moisture, % |
≤0.2 |
≤0.2 |
inorganic acid , % |
≤0.001 |
≤0.001 |
Packaging stearic acid(bulk) 25kg/box
stearic acid(powder) woben bag lined with high pressure PE film; 25kg/bag or follow customer's packaging instruction