D-ribose ribose ribose powder
D-Ribose 97.0% ~102.0% 98.6% |
|
Complied |
||
Loss on drying |
3.0% max. |
|
0.11% |
Residue on ignition |
0.2% max. |
|
0.05% |
State of solution |
95%min |
|
99.3% |
Specific rotation |
-18°~-22° |
|
-20° |
Other saccharide |
Negative |
|
Complied |
Heavy metals |
10ppm max. |
|
Complied |
As |
2.0ppm max. |
|
Complied |
Pb |
1.0ppm max. |
|
0.06ppm |
Total aerobic count |
Not more than 1000cfu/gram |
|
90fu/gram |
Pathogenic bacteria |
Negative |
|
Complied |
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