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Silver Sulfate 99.7% AR Grade Reagent

Cas Number:10294-26-5
Formula: Ag2SO4
Molar Mass:311.8
EC Number:233-653-7

Quantity:
  • AR
  • LABOR
  • 222202125

Silver Sulfate 99.7% AR Grade Reagent


Cas Number:10294-26-5

Formula: Ag2SO4

Molar Mass:311.8

EC Number:233-653-7


Physicochemical properties:

Colorless crystalline or white crystalline powder. It will turn to black when exposed in the light. It will decompose at 1085 ° C. It can be dissolved in nitric acid, ammonia and concentrated sulfuric acid, slowly dissolved in 125 parts of water and 71 parts of boiling water, insoluble in ethanol. The relative density (d 29) is 5.45. The melting point is 657 ° C. Irritating.


Usage:

Colorimetric determination of nitrite, vanadate, phosphate and fluorine. Determination of ethylene. Determination of chromium and cobalt in water quality analysis.


Packing:

500g/25kg






Item of Analysis

Standard

Assay,%

99.7 min

Transparency of solution

4 max

Insoluble in HNO3,%

0.02 max

Nitrate(NO3),%

0.001 max

Iron(Fe),%

0.001 max

Copper(Cu)

to pass test

Lead(Pb)

to pass test

Bismuth(Bi)

to pass test

Hydrochioric acid not sediment,%

0.03 max



Symbol 

Signal word 

Danger

Hazard statement

H318


H410

Precautionary statements—Prevention

P273


P280

Precautionary statements—Response

P305+P351+P338+P310


P391

UN No.

3077

Hazard Class

9

Package Group

III

Flash point

No Information

Melting point

652℃



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