
PRODUCTS
Vitamin B3 (Niacin)
Product |
Vitamin B3 (Niacin) |
Other Name |
Nicotinic acid |
CAS No. |
59-67-6 |
Chemical Formula |
C5H5NO2 |
Molecular Weight |
123.11 |
Molecular Structure |
|
Packing |
25kg per carton with inner PE bag |
Shelf Life |
3 years, Keep in cool and dry place |
Specification |
Standard |
Appearance |
White crystalline powder |
Identification |
A: Infrared absorption B: Ultraviolet absorption |
Loss on drying |
Not more than 1.0% |
Heavy metals |
Not more than 20ppm |
Residue on Ignition |
Not more than 0.1% |
Chloride |
Not more than 0.02% |
Sulfate |
Not more than 0.02% |
Ordinary impurities |
Meets the requirements |
Organic volatile impurities |
Meets the requirements |
Assay (On dried basis) |
99.0~101.0% |
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