Isoniazid 99%
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: 4-Picolinic acid hydrazide, 4-Pyridinecarboxylic acid hydrazide, Isonicotinic hydrazide, Pyridine-4-carboxylic acid hydrazide, Isonicotinic acid hydrazide
CAS Number:54-85-3
:
Formula:C₆H₇N₃O
MDL Number:MFCD00006426
Molecular Weight:137.14 g/mol
Melting Pt:171…173 °C
Merck Index:13,05205
EINECS:200-214-6
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
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 340 nm A: ≤0.097
- Color scale:≤10 APHA
- Residue after evaporation:≤0.001 %
Specification Test Results
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