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Niacin/ Niacinamide |
Specification:
Appearance: white crystalline powder
Melting point: 128-131 ° C
PH: 5.5-7.5
Loss on drying: ≤ 0.5%
Residue on ignition: ≤ 0.1%
Heavy metals: ≤ 0.002%
Assay: ≥ 98.5%
Conclusion: conform to USP29, BP2005
Usage: Used for anti-aging,anti-blotch, tender whitening ,etc
Package: In 25kg drum
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