Synonym(s): Allopurinol, 1,5-Dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Formula: C5H5N4O
Formula weight: 136.11
Purity: 98%
CAS Number: 315-30-0
UN Number: UN2811
Hazard Class: 6.1
Packing Group: III
Harmonized Tariff Code: 2933.59
Hazard Statements: H301-H317
Toxic if swallowed. May cause an allergic skin reaction.
Precautionary Statements: P261-P280-P301+P310-P363-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. Wash contaminated clothing before reuse. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 25-43
Toxic if swallowed. May cause sensitisation by skin contact.
Safety Phrases: 24-36/37-45
Avoid contact with skin. Wear suitable protective clothing and gloves. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).