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Classification: Hydrofluoric Acid
CAS No.: 7664-39-3
Other Names: hydrogen fluoride liquid
MF: HF
EINECS No.: 231-634-8
Place of Origin: China (Mainland)
Grade Standard: Industrial Grade
Purity: 70% 55% 49% 40%
Appearance: Trasparent liquid
Application: hydrofluoric acid is used in the manufacture of inorganic fluorides, metallurgical analysis, silicon compounds analysis etc.
Hydrofluoric acid 35%-70%: Cas no

Specifications

Specifications

1.Name:hydrofluoric acid
2.Molecular formula: HF
3.HYDROFLUORIC ACID 60% - Electronic Grade
4.Export license in hand

Industry hydrofluoric acid

40%,49%,70% grade

 

Industrial hydrofluoric acid

Quality Standard:

Item

Index

Ι Class

ΙΙ Class

HF-Ι-40

HF-Ι-55

HF-Ι-70

HF-ΙΙ-30

HF-ΙΙ-40

HF-ΙΙ-55

HF-ΙΙ-70

Hydrogen Fluoride (HF), w/ %≥

40.0

55.0

70.0

30.0

40.0

55.0

70.0

Fluorosilicic acid (H2SIF6), w/ % ≤

0.05

2.5

5.0

8.0

10.0

Non-volatile acid (H2SO4), w/ % ≤

0.05

0.08

0.08

1.0

1.0

2.0

2.0

Ignition residue, w/ % ≤

0.05

-

                 

Molecular formula: HF
Molecular weight: 20.01

 

Properties:

The product is a colorless and transparent solution. It has a strongly pungent odor and a strong toxicity. It is very corrosive.

 

Application:

 The product is used in chemical industry, metallurgical Industry, glass Industry, atomic energy industry and mine and petroleum exploiting Industry.