of D-ribose
Molecular formula: C5H10O5
CAS NO: 50-69-1
project | specifications |
appearance | white crystalline powder |
content | 97.0%-103.0% |
loss on drying | 2.0% max |
ignition residue | 2.0% max |
melting point | 80-90℃ |
light transmittance | 95% min |
specific rotation | -19 - -21 |
heavy metal | 0.1ppm max |
arsenic | 1ppm nax |
total bacterial count | 100cfu/g max |
yeasts and molds | 100cfu/g max |
e. Coli | 10cfu/g max |
of Salmonella | negative |
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