CAS No.: 50-81-7
H.S No.: 29362700
Molecular Formula: C6H8O6
Molecular Weight: 176.12
Usage: Involvement in various inner body metabolisms, lowering of the capillary vessel brittleness, enhancement of physical resistibility, protection against scurvy, function to aid the cure for acute & chronic contagious diseases and purpura.
Package: 25kg per paper box with inner plastic bags.
Specification:
|
Item |
Index |
|
Characteristics |
white crystalline powder |
|
Identification |
positive reaction |
|
Assay (PCT) |
99.0-100.5 |
|
Melting point ℃ |
about 190 |
|
PH value |
2.1-2.6 |
|
Clarity of solution |
pass |
|
Color of solution |
7 max |
|
Copper salt |
5ppm max |
|
Ferrite |
2ppm max |
|
Heavy metals |
10ppm max |
|
Oxalate |
0.2 PCT max |
|
Residue on ignition |
0.1PCT max |
|
Specific rotation |
+20.5o — +21.5o | |
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