Property: Colorless or white crystalline. The relative density is 4.*5 (*9 °C). Melting point is **8.6 °C. Heated to **5 °C decomposition. Soluble in water and ammonia, dissolved in ether and glycerine, slightly soluble in ethanol, almost insoluble in concentrated nitric acid. The solution was acidic (pH = **6).

Application: This product can be used to determine the chloride, bromide, iodide, cyanide and thiocyanate, the determination of manganese catalyst. It can also be used to manufacture film, X-ray photographic film and photographic emulsion photographic film and other photosensitive materials, Electronics industry for the manufacture of conductive adhesives, gas purification agent, and silver-plated electronic components.

Purity,%........................................................................................≥*9.8

Clarify test ...................................................................................≤No.3

PH(*0g/L,*5 centi-degree)...........................................................5.0～6.0

Chloride(Cl),%...............................................................................≤0.**1

Sulfate(SO4),%..............................................................................≤0.**4

Iron(Fe),%.....................................................................................≤0.***4

Copper(Cu),%...............................................................................≤0.**1

Lead (Pb),% .................................................................................≤0.**1