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Isoniazide
Isonicotinic acid hydrazide

Product Code.
01475
Grade
Purity
99%
CAS No.
54-85-3
Molecular Formula
C6H7N3O
Molecular Weight
137.14
H.S.Code
2933.39900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
White to off white
Odour
Odorless
pH value
5.5 - 6.5 at 10 g/l at 25 °C
Melting point/ Freezing point [°C]
171 - 173 °C
Solubility in water [% weight]
Soluble in water
Partition coefficient Log Pow octanol / water at 20°C
-0.7

Packaging

Specification

Appearance
White to off white powder
Assay (by HClO4 titration)
Min 99%
Melting point
169 - 172°C

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315