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| Cosmetic raw materials |
Your current location£ºHome - Products - Cosmetic raw materials |
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| Vitamin B3 Niacinamide / Nicotinamide CAS 98-92-0 |
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Type: Vitamins
Origin: China
CAS No.: 98-92-0
AUCO No.: 830
Packing: 25kg drum
Specification:
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Items
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Standard
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Identification
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The IR Absorption spectrum is concordant with the spectrum of reference standard.
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Test A (IR)
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Ratio:A245/A262,between 0.63 and 0.67
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Test B (UV)
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0.63-0.67
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Assay(By HPLC)
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Not less than 98.5% W/W and not more than 101.5%W/W of C6H6N2O, calculated on the dried basis.
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Characteristics
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White crystalline powder
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Melting range
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128oC-131oC
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Loss on drying
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¡Ü0.5%
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Residue on ignition
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¡Ü0.1%
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Heavy metals
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¡Ü0.003%
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