Zinc Borate Flame Retardant Zinc Borate

Zinc Borate,Molecular weight: 434.75.

It is a kind of powder with non-toxic, tasteless, no smell,

relative density : 2.67,melt point: 980oC,Insoluble in ethanol,

butanol and acetone,Easily soluble in hydrochloric acid, sulfuric

acid and dimethyl.Refractivity: 1.58~1.59,hard to dissolve in cold

water,but can dissolve slowly in hot water and turn into 1% solution,

stable under 300oC,once over 300oC will release crystal water which

can absorb heat and dilute oxygen in the air.

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zinc borate flame retardant Zinc Borate