Description
Technical Parameters
Product Brief Introduction
Product name: Niacinamide
CAS: 98-92-0
MF: C6H6N2O
MW: 122.125
Product Specification
|
Item |
Specification |
|
Appearance |
White crystalline powder |
|
Identification |
IR: The infrared absorption spectrum of the sample complies with the reference standard. |
|
UV: The ratio of the absorbance at 245nm to the absorbance at 262nm is 0.63-0.67. |
|
|
Melting Point |
128.0℃-131.0℃ |
|
Loss on Drying |
≤ 0.5% |
|
Residue on Ignition |
≤ 0.1% |
|
Readily Carbonizable Substances |
Meet the standards |
|
Volatile Organic Substances |
Meet the standards |
|
Heavy Metals |
≤ 30ppm |
|
Residual Solvents |
Meet the standards |
|
Assay(on dried basis) |
98.5%-101.5% |
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