D-(-)-Isoascorbic acid 98%

Supplier: Thermo Scientific

ACRO227275000EA 40.5 EUR
ACRO227275000 ACRO227270025
D-(-)-Isoascorbic acid 98%
D-(-)-Isoascorbic acid

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Specification Test Results

Appearance White to light yellow Crystalline powder or crystals
Infrared spectrum Conforms
Melting point 164 to 172 °C
Titration Iodimetric ≥97.5 %
Loss on drying ≤0.4 %
Sulfated ash ≤0.3 %
Specific optical rotation -16.5° to -18° (25 °C, 589 nm) (c=10, water)
Lead (Pb) ≤10 ppm

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