China Carbomer 940 Carbopol 940 Carbomer 980 Carbopol 980 CAS: 9003-01-4 910 934 940 941 971 974 980 981 990 996 1342 1382 2020 U10 U20 U21, Find details about China Carbomer 940, Carbomer Carbopol 940 from Carbomer 940 Carbopol 940 Carbomer 980 Carbopol 980 CAS: 9003-01-4 910 934 940 941 971 974 980 981 990 996 1342 1382 2020 U10 U20 U21
Product Name: Carbopol 940
Other name: Carbomer 940
Cas No: 9003-01-4
Molecular Formula: C3H4O2
Appearance: Fluffy, White Powder
Other types of Carbopol: 934,940,941,980,u20,u21,2020
Test Item | Specification | Result | |
Appearance | Fluffy white powder | Pass | |
0.2% Aqueous solution viscosity(mPa·s) | 19000~30000 | 23250 | |
0.5% Aqueous solution viscosity(mPa·s) | 40000~70000 | 60200 | |
Residual Ethyl Acetate /Cyclohexane(%) | ≤0.25 | 0.096 | |
Residual Acrylic Acid(%) | ≤0.50 | 0.31 | |
0.2%Aqueous solution light transmittance(%) | ≥85 | 94 | |
0.5%Aqueous solution light transmittance(%) | ≥85 | 95 | |
Heavy Metals(mg/kg) | Hg | ≤1 | Pass |
| As | ≤2 | Pass |
| Cd | ≤5 | Pass |
| Pb | ≤10 | Pass |
Packing density (g/100mL) | 19.5-23.5 | Pass | |
Loss on drying (%) | ≤2.0 | Pass |