vitamin b3
CAS No.:98-92-0
Empirical formula:C6H6N2O
Appearance:White crystal powder or granulated powder
Product: Vitamin B3(Nicotinamide)
Synonyms:3-Pyridinecarboxamide; Niacinamide
CAS:98-92-0
Synonyms:3-Pyridinecarboxamide; Niacinamide
CAS:98-92-0
Standard of feed additive: GB/T 7301-2002
Item | Index |
Appearance | White crystal powder or granulated powder |
Assey% ≥ | 99.0 |
Melting point°C | 128.0~131.0 |
PH(10% Aq. solution) | 5.5~7.5 |
Water % ≤ | 0.1 |
Residue on ignition% ≤ | 0.1 |
Heavy metal (as Pb)% ≤ | 0.002 |
CP2005/USP31/BP2009/EP6.0
Item
CP2005
USP31
BP2009
EP6.0
Appearance
White crystal power
Assey%
≥98.5
98.5~101.5
99.0~101.0
99.0~101.0
Melting point°C
128 ~131
128 ~131
128 ~131
128 ~131
PH
5.5~7.5
-
6.0~7.5
6.0~7.5
Loss on drying% ≤
0.5
0.5
0.5
0.5
Residue on ignition % ≤
0.1
0.1
0.1
0.1
Heavy metal (as Pb)% ≤
0.002
0.003
0.003
0.003
[Storage] In cool and dry place
[Period of validity] 36 Months
