ISONIAZIDE Extra Pure

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Description

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
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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

Specifications

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)

Packings

100 g 00100
500 g 00500

Safety Information

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

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