Isoniazid 99%
Supplier: Thermo Scientific
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Warning
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Synonyms:
4-Picolinic acid hydrazide, 4-Pyridinecarboxylic acid hydrazide, Isonicotinic hydrazide, Pyridine-4-carboxylic acid hydrazide, Isonicotinic acid hydrazide
122600050
122601000
122605000
ACRO122600050EA
54
GBP
ACRO122600050
ACRO122601000
ACRO122605000
Isoniazid 99%
Isoniazid
Formula:
C₆H₇N₃O MW: 137,14 g/mol Melting Pt: 171…173 °C Density: 1,42 g/cm³ (20 °C) Flash Pt: ≥ 250 °C Storage Temperature: Ambient |
MDL Number:
MFCD00006426 CAS Number: 54-85-3 EINECS: 200-214-6 Merck Index: 13,05205 |
Specification Test Results
Appearance | Colorless to white to off-white Powder or crystals |
Infrared spectrum | Conforms |
Melting point | 170 to 174 °C |
Loss on drying | ≤0.5 % (1 g, 105 °C) |
Titration with HClO4 | ≥98.5 % (On dried substance) |
UV | at 345 nm A: ≤0.022 |
Color scale | ≤10 APHA |
Residue after evaporation | ≤0.001 % |
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