|
Appearance |
Slightly yellow or off-white powder |
Complies |
|
Identification |
Complies |
Complies |
|
Solubility |
Very slightly soluble in water soluble in alkali-OH Soln. |
Complies |
|
Moisture content |
≤ 10.0% |
8.3 % |
|
Melting point |
140ºC~145ºC |
144ºC |
|
Heavy metals |
≤ 10ppm |
Complies |
|
pH(in 0.25% water) |
2.6~3.0 |
2.8 |
|
Particle size (Mesh) |
- |
100% through 30 mesh |
|
Bulk density |
- |
0.48g/ml |
|
B 6 Vitamin B 6 |
≤ 0.05% |
Negative |
|
Assay on dried |
98.0%~101.0% |
98.9 % |
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