Nicotinic acid Beta-Picolinic Acid CAS:59-67-6
Chemical Name: Nicotinic acid
CAS No.:59-67-6
Molecular Fomula:C6H5NO2
Molecular weight:123.11
Appearance: White Crystalline Powder
Assay:99.0%min
ITEMS |
STANDARD |
Appearance |
White crystalline powder |
Identification |
Conforms |
Heat Stability |
Not change in color after heating for 90 minutes at 105°C |
Odor |
Slight characteristic odor |
Purity |
99.0-101.0% |
Water |
≤0.5% |
Melting Range (°C) |
132-135 |
Residue on Ignition |
≤0.2% |
Aldehydes (as Formaldehyde) |
0.1% Max |
Lead (Pb) |
≤5 mg/kg |
Arsenic (As) |
≤2 mg/kg |
Mercury (Hg) |
≤1 mg/kg |
Heavy Metals (as Pb) |
≤10 mg/kg |
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