Sodium Fluoborate (Sodium Tetrafluoborate)

[Molecular Formula] NaBF₄

[Molecular Weight] 109.811

[Properties]
White or colorless crystal,anhydrous product appears transparent right-angle prism,not to corrode glass under absolutely dry;specific gravity:(20)2.47,melting point: 384(decompose),easy soluble in water and slight soluble in alcohol,to decompose when meeting sulfuric acid.

[Uses]
It is used as resin finishing catalyst in printing and dyeing of textile, as oxidation inhibitor, flux of non-metal refining, coating, fluorizating agent and chemical reagent, etc.

[Quality Index] Enterprise Standard(ES)

Item	Excellent Grade	First Grade	Item	Excellent Grade	First Grade
NaBF4,%	97.0	95.0	Chloride(Cl),%	0.10	0.15
Phosphate(PO4),%	0.01	0.02	Sulfate(SO4),%	0.10	0.15
Iron(Fe), %	0.005	0.008	Silicate(SiO2),%	0.01	0.02
Heavy Metal(Pb),%	0.10	0.15	Water-soluble Test	qualified	qualified

[Package] Woven bag lined with polyethylene plastic bag, net weight: 25kg/bag.