Synonym(s): Hexamine, Methenamine
Formula weight: 140.19
CAS Number: 100-97-0
UN Number: UN1328
Hazard Class: 4.1
Packing Group: III
Harmonized Tariff Code: 2933.99
Hazard Statements: H228-H317
Flammable solid. May cause an allergic skin reaction.
Precautionary Statements: P210-P261-P280-P240-P363-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. Ground/bond container and receiving equipment. Wash contaminated clothing before reuse. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 11-43
Flammable. May cause sensitisation by skin contact.
Safety Phrases: 24-37
Avoid contact with skin. Wear suitable gloves.
Form: White crystal powder
Melting point: ca 280° subl.
Flash point: 250°(482°F)