Nicotinamide powder is an amide compound of nicotinic acid, a white crystalline powder. It is also known as niacinamide (NAA), vitamin B3, and vitamin P. Both are B vitamins. Nicotinamide is a component of coenzyme I and coenzyme II and is an important water-soluble vitamin.
ITEMS | STANDARD | RESULTS | |||||
Identification | Positive | Qualified | |||||
Appearance | White powder | Qualified | |||||
Loss on drying | ≤5% | 2.7% | |||||
Moisture | ≤5% | 1.25% | |||||
Ash | ≤5% | 0.73% | |||||
Pb | ≤2.0mg/kg | < 2mg/kg | |||||
As | ≤2.0mg/kg | < 2mg/kg | |||||
Total Plate Count | ≤1000cfu/g | 15cfu/g | |||||
Total Yeast & Mold | ≤100cfu/g | < 10cfu/g | |||||
E.Coli | Negative | Negative | |||||
Salmonella | Negative | Negative | |||||
Assay | ≥98.0% | 98.58% | |||||
Conclusion | Conform to the specification of the requirement. | ||||||
Storage | Store in a cool and dry place, keep away from direct strong and heat. | ||||||
Shelf Life | Two years if sealed and store away from direct sun light. |
Niacinamide is well known as a whitening ingredient. In addition, it also has anti-inflammatory, anti-aging, pore shrinking, oil control and other effects.
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