We specialized in manufacturing Hydrofluoric acid, with good quality and good price.shipment in time.

Name: Hydrofluoric acid[7664-39-3]             Molecular formula: HF

Molecular weight: 20.01                                UN: 1790

Product Specifications :  Standard: GB7747-87

Index Name	Excellent Grade	First Grade			Second Grade
	F-70	F-70	F-55	F-60	F-70	F-55	F-60
HF, %min	70	70	55	60	70	55	60
Fluorosilicic Acid(H2SiF6),%max	0.02	0.2	0.4	0.5	0.6	1.0	1.0
Sulfate(SO4),%max	0.02	0.05	0.08	0.4	0.6	0.8	1.0
Iron(Fe),%max	0.005	0.1	-	-	-	-	-

Character: Clear colorless fuming liquid,very easy to volatilize, to produce fluoride when reacting with metal salt, oxide and hydroxide, strong corrosion.

Uses: It is used as raw material to produce organic and inorganic fluoride, used in etching of glass, finishing and polishing; also used in cleaning of metal surface.

Packing:plastic drums, 25kg /230kg per drums. or IBC tank, 1000kg per tank.

Sell Hydrofluoric acid 70