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product

Potassium fluoride
[Molecular Formula]: KF
[Molecular Weight]: 58.10
[Property]: Colorless cubic crystal, M.P. 858°C; easily soluble in water, soluble in fluohydric acid and liquid ammonia.
[Specification]:GB4293--84

Index name

First grade

Second grade

Third grade

Content of potassium fluoride (KF) % min.

97.0

95

84

Free acid (base on HF) % max.

0.7

3

10

Free alkali (K2CO3) % max.

0.3
0.5
2.0

Water content (H2O) % max.

0.3
0.5
1.0
[Used]: Etching glass, antiseptics for food, pesticides, welding fluxing agent, pesticides, absorbent, fluridizer, analytical reagent and used as the raw material for making acid potassium fluoride
[Packing]: 50 kg per bag.

Silver fluoride
[Molecular formula]: AgF
[Molecular Weight]: 126.87
[Property]: It's yellow,colorless or brown crystal.It can absorb moisture easily.Its relative density is 5.852 and fusing point is 435°C.It will become dark when exposed in light.And it can be soluble in water.
[Product quality] : Company standard

Index name

Analytical pure

Chemical pure

Index name

Analytical pure

Chemical pure

Silver fluoride(AgF)

98%min.

97%min

Sulfate(SO4)

0.05%max.

0.08%max.

Silver content(Ag)

83.30 %min.

82.5%min

Chloride(Cl)

0.05%max.

0.08%max.

carbon dioxide(CO2).

0.1%max.

0.2%max.

Silicate(SiO2)

0.1%max.

0.15%max.

Free acid(HF) .

0.2%max.

0.4%max.

Heavy metal(Pb)

0.005%max.

0.01%max.

Copper(Cu)

0.1%max.

0.15%max.

Iron(Fe)

0.005%max.

0.008%max.
[Used]: In pharmacy and as organic fluridizer.
[Packing]: 5kg per drum.

 

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