PRODUCT Properties
Melting point: | >250°C |
storage temp. | Amber Vial, Refrigerator, Under inert atmosphere |
solubility | Solubility Soluble in water, ethanol |
form | Powder |
pka | 9.1(at 25℃) |
color | Dark purple to dark brown |
PH Range | Colorless (8.0) to pink (10.0) |
λmax | 553nm |
Stability: | Hygroscopic, Light Sensitive |
Major Application | Inks, fire-resistant polymers, permanent hair straightener |
EPA Substance Registry System | 1(3H)-Isobenzofuranone, 3,3-bis(4-hydroxyphenyl)-, disodium salt (518-51-4) |