Isoniazid 99%

Supplier: Thermo Scientific Chemicals
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Synonyms: 4-Picolinic acid hydrazide, 4-Pyridinecarboxylic acid hydrazide, Isonicotinic hydrazide, Pyridine-4-carboxylic acid hydrazide, Isonicotinic acid hydrazide

12260-0050 12260-1000 12260-5000
TS12260-0050EA 27 USD
TS12260-0050 TS12260-1000 TS12260-5000
Isoniazid 99%
Isoniazid
Formula: C₆H₇N₃O
MW: 137.14 g/mol
Melting Pt: 171…173 °C
Storage Temperature: Ambient
MDL Number: MFCD00006426
CAS Number: 54-85-3
EINECS: 200-214-6
Merck Index: 13,05205

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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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