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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
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 |
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℃ |
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℃ |