CARBOPOL ACRYLIC ACID POLYMER with professional service CAS 9003-01-4
Poly(acrylic acid) Basic information | |
Product Name: | Poly(acrylic acid) |
CAS: | 9003-01-4 |
MF: | C5H10O2 |
MW: | 102.1317 |
EINECS: | 618-347-7 |
Mol File: | 9003-01-4.mol |
Poly(acrylic acid) Chemical Properties | |
Melting point | 95 °C |
Boiling point | 116 °C |
density | 1.2 g/mL at 25 °C |
refractive index | n20/D 1.442 |
Fp | 100 °C |
storage temp. | 2-8°C |
solubility | Swellable in water and glycerin and, after neutralization, in ethanol (95%). Carbomers do not dissolve but merely swell to a remarkable extent, since they are three-dimensionally crosslinked microgels. |
form | Powder |
color | White |
Water Solubility | Soluble in water. |
InChIKey | WLAMNBDJUVNPJU-UHFFFAOYSA-N |
Specification: | |
team | Specification |
Appearance | Fluffy, white powder |
Viscosity (20r/min, 25’C, mPa.s) | |
0.2% aqueous solution | 19,000-35,000 |
0.5% aqueous solution | 40,000-70,000 |
Solution clarity (420nm, %) | |
0.2% aqueous solution | 85min |
Residual benzene | 0.5% max |
Residual acrylic acid | 0.25% max |
Loss on drying | 2.0% max |
Packing density (g/100ml) | 21.0-27.0 |
Heavy metals | 10ppm max |