Erythorbic Acid (89-65-6)
1、 Basic Information
1. Chemical name: D-isoascorbic acid
2. Chinese alias: D-isoascorbic acid; Isovitamin C; D-2,3,5,6-tetrahydroxy-2-hexenoic acid - γ - lactone; D - (-) - isoascorbic acid; IsoVC acid; Isoascorbic acid; D-ascorbic acid
3. English name: D-Isoascorbic acid
4. Molecular formula: C6H8O6
5. Molecular weight: 176.12
6. CAS number: 89-65-6
7. EINECS number: 201-928-0
8. Appearance: White or slightly yellow crystalline particles or powder
2、 Technical parameters
project
indicator
D-isoascorbic acid content (on a dry basis), w/%
99.0~100.5
Specific rotation [α] 25
-16.5°~-18.0°
Dry reduction, w/% ≤
zero point four
Burning residue, w/% ≤
zero point three
Arsenic (As)/(mg/kg) ≤
two
Lead (Pb)/(mg/kg) ≤
two
(The above parameters are reference values, please refer to the factory inspection report for details.)
3、 Packaging specifications
25kg cardboard box