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Potassium bifluoride

Molecular formula

KHF₂ (KF.HF)

Molecular weight

78.10

CAS NO

7789-29-9

Characters

Colorless square crystal

Use

Used to produce fluorin and glasses

Specification

Analytically pure , chemically pure, industrial grade

Executive standard

Q/320684NE1701-2004.

Technical index

Name	Analytically pure (%)	Chemically pure(%)	Industrial grade(%)
Content	≥99.0	≥99.0	≥98.0
Chloride(Cl)	≤0.005	≤0.01	≤0.05
Sulfate(SO₄)	≤0.01	≤0.03	≤0.05
Fluosilicate (以SiO₃計)	≤0.01	≤0.01	≤0.2
Ferrum(Fe)	≤0.0005	≤0.001	≤0.005
Heavy metal(Pb)	≤0.002	≤0.005	≤0.005
Clarity test	qualified	qualified	----
High adicity chlorine test	qualified	qualified	----
Moisture(loss on drying in the temperature of 120°C)	0.05	0.08	0.2

Packing

500kg for bottle packing, 40kg for pail packing, 25kg for paper plastic packing

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