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Nicotinic acid Vitamin B3 59-67-6
tem |
CP2005 |
USP31 |
BP2009 |
EP6.0 |
|
Appearance |
White Powder |
||||
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 |
CAS NO:4337-33-1
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CAS NO:69004-04-2
CAS NO:69004-04-2
CAS NO:67-20-9
CAS NO:67-20-9
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