ISONIAZIDE

ISONIAZIDE Extra Pure

Isonicotinic acid hydrazide

Article No.

04220

Grade

Extra Pure

Purity

98.5%

CAS No.

54-85-3

Molecular Formula

C₆H₇N₃O

Molecular Weight

137.14

H.S. Code

2933.3990

Shelf Life

60 Months

MSDS

Certificate of Analysis (COAs)

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

Appearance	Colorless to white to off-white powder or crystals
Assay (by HClO4 titration)	Min 98.5% (On dried substance)
Melting point	169 - 172°C
Loss on drying	Max 0.5% (1 g, 105°C)

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315
Precaution Statement: P262

Revision Date : 17-May-2023