



Flame Retardants
Miscellaneous Functional Intermediates
General Functional Reagents
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Chemical Properties & Specifications
UN 3380 4.1/PG 1
R11; R5
S16-S33-S7/9
P210, P230, P240, P250, P280, P370+P380, P372, P373, P401, and P501
Explosive when dry; Risk of explosion if heated under confinement
Store in a cool, dark place (recommended <15°C or at room temperature)
Some suppliers recommend 2–8°C for long-term stability
Keep in an inert atmosphere (e.g., nitrogen), protect from direct light and sunlight
Monohydrate form is safer than anhydrous form (dry residue remains an explosive hazard)
Avoid friction, impact, or exposure to heat sources