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1 Kilogram |
Negotiable |
D-Ribose Ribose food addictive
AJI92 standard
D-Ribose AJI92
Appearance |
White or slightly yellow crystalline powder |
Assay |
97.0%~102.0%(HPLC dry basis) |
Loss on drying |
≤ 3.0%(in vacuum,60℃,3hour) |
Residue on ignition |
≤ 0.2% |
Melting point |
80~90℃ |
Transmittance |
≥95% |
Specific optical rotation |
-18.0~ -22.0° |
Heavy metals |
≤ 10ppm |
Arsenic(AS2O3) |
≤ 2ppm |
Other saccharide |
Not detectable |
Lead |
≤ 0.1mg/kg |
Arsenic |
≤ 0.1mg/kg |
Aerobic plate count |
﹤100cfu/g |
Pathogenic bacteria |
Negative |
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