Specification Sheet
Product Name
D-(−)-Isoascorbic acid 98%
Product Number
856061
Product Brand
ALDRICH
CAS Number
89-65-6
Molecular Weight
176.12
Test | Specification |
|---|---|
| APPEARANCE | WHITE CRYSTALLINE POWDER |
| INFRARED SPECTRUM | CONFORMS TO STRUCTURE. |
| TITRATION | 97.5% - 102.5% (WITH NAOH) |
| OPTICAL ROTATION | -16.8(+/- 1.5) DEGREES (C=2%, H2O) |
| GAS LIQUID | 97.5% (MINIMUM) |
| SOLUBILITY | 50 MG/ML H2O; CLEAR, COLORLESS SOLUTION |
| REVISED OCTOBER 11, 2000 JSB |