CHEMICAL NAME: SODIUM POLYACRYLATE
MOLECULAR WEIGHT: 35,000,000—50,000,000
PROPERTY: white powder, colorless, odorless, easy moisture. Viscosity is sodium carboxymethyl cellulose (CMC) and sodium alginate 15 - 20 times. In alkaline, viscosity increases, long storage viscosity has nearly any change, It is not easy to corruption.
INDEX
|
JAPAN-1999
|
APPEARANCE
|
WHITE GRANULAR OR POWDER
|
FREE AIKALI
|
QUALIFIED
|
SULPHATE,(以H2SO4計) %
|
0.48 MAX.
|
ARSENIC(As)
|
4 PPM MAX.
|
RESIDUAL MONOMERS,%
|
1% MAX.
|
HEAVY METALS,(Pb)
|
20 PPM MAX.
|
LOW POLYMERS(Polymerization degree below 1000),%
|
5 MAX.
|
LOSS ON DRYING, %
|
10 MAX.
|
IGNITION RESIDUE,%
|
76 MAX.
|
USAGE: Sodium polyacrylate is mainly used as thickening agent. Widely used in food and beverage, pharmaceutical manufacturing industry, cosmetics and toothpaste manufacture industry.
PACKING: In 25 kg paper-plastic bag lined with PE bag.
STORAGE & TRANSPORT: It should be stored in a dry, well-ventilated area, avoid moisture. Far away from heat, deposit stored apart with toxic substances, avoid moisture when it is be transported.
|