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  • Product Name : Isoniazid
  • Grade : IP / BP / USP
  • Therapeutic Category : Antituberculotic
  • CAS No : 54-85-3
  • Other Name : Isonicotinylhydrazide
  • COA : Available
  • MSDS : Available


Isoniazid, also known as isonicotinylhydrazide (INH), is an antibiotic used for the treatment of tuberculosis.



Test item



a white or almost crystaline powder



(A)infrared absorption(197k)

(b) ultraviolet absorption

Should be positive

Melting range:

Between 170° and 173°

Acidity (PH) :

Between 6.0 and 7.5

Loss on drying

Not more than 1.0%

Residue on ignition:

Not more than 0.2%

Heavy metal:

Not more than 20ppm

Organic volatile impurities:

Meet the requirements

Assay (dry basis)

Between 98.0% and 102.0%

Additional requirements


Hydrazine and related substances:



Less than 0.05%

Single largest impurity:

Less than 0.2%

Total impurity:

Less than 0.3%


Packaging details:



Packaging details:

25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.


Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat

Shelf Life:

5 years if sealed and store away from direct sun light.

Additional Information

The most common markets for this product include the following countries. Please inquire with us if your country or region is not listed:

Asia: Afghanistan, Israel, Jordan, Pakistan, Russia, Saudi Arabia, Singapore, Syria, Philippines, Turkey, Turkmenistan, Uzbekistan, Yemen, Vietnam, Indonesia, Malaysia, Iran, Tajikistan, etc.

Africa: South Africa, Uganda, Nigeria, Ghana, Kenya, Mauritius, Botswana, Egypt, Ethiopia, Libya, Sudan, Congo, Gambia, Ivory Coast , etc.

North & South America: USA, Canada, Panama, Trinidad and Tobago, Costa Rica, Puerto Rico, Dominican Republic, Argentina, Guatemala, Guyana, Peru, Bolivia, Venezuela , Brazil, Bahamas, Ecuador, etc .

Europe: Austria , Azerbaijan, Belarus, Belgium, Cyprus, Czech Republic, Denmark, France, Georgia, Germany, Hungary, Ireland, Iceland, Netherlands, Norway, Poland, Spain, Sweden, Switzerland, Ukraine, United Kingdom (UK) , Latvia, etc.

OCEANIA: Australia, New Zealand, Fiji, etc.