Potassium fluoride

Product name:	Potassium fluoride
CAS No.:	7789-23-3
EINECS	232-151-5
Molecular Formula:	KF
Molecular Weight:	58.09
Physical property:	It is colorless cubic crystal; deliquescent; relative gravity is 2.48; melting point is 858ºC; boiling point is 1505ºC; it is easily soluble in water, soluble in hydrofluoric acid and liquid ammonia; lightly soluble in alcohol and acetone.
Specification:	Item	Industrial grade	Pharmaceutical grade	reagent grade 3
	Assay	96.5	98.0-99.5	98.0-99.5
	clarity test	passed	passed	passed
	chloride(in Cl)% ≤	1.0	0.05	0.005
	sulfate(in SO₄)% ≤	0.2	0.05	0.03
	Ferrum(Fe)% ≤		0.005	0.001
	Potassiumfluosilicate(in K2SIF₆)% ≤	1	0.1	0.1
	free alkali(in K2CO₃)% ≤		0.2	0.1
	free acid(in HF)% ≤		0.2	0.1
	heavy metal(in Pb)% ≤		0.003	0.005
	Reference standard	GB1271-94	USP of Laporte USP	USP of Laporte USP
Application:	For glass graving and food antiseptic, welding fluxing agent, insecticide, oxidant and absorbent
Packing:	25KG or 50KG fiber with inner double layer plastic bag
Storage	The product is inorganic and toxic. And it should be stored in seal to avoid deliquescing.
Product picture:

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