Use: production of materials used in film and photo industry, mirrors, in pharmaceutics - as a component of astringent bactericidal agent, for getting other componds, in laboratory pactices.
Silver nitrate
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Reference document RFS (GOST) 1277-75
FormulaAgNO3
Appearance of the product Colourless photosensitive crystals in white colour mass.
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Parameters |
Standard |
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Chemically pure OKP 26 2511 |
Pure for analysis |
Pure |
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| 1 | Mass content of silver nitrate (AgNO3),% not less than |
99,9 |
99,8 |
99,7 |
| 2 | Mass content of water-insoluble substances, % not more than |
0,003 |
0,001 |
0,010 |
| 3 | Mass content of substances not precipitated by hydrochloric acid, % not more than |
0,01 |
0,04 |
0,06 |
| 4 | Mass content of sulfates (SO4), % not more than |
0,002 |
0,003 |
0,005 |
| 5 | Mass content of chlorides (CI), % not more than |
0,0002 |
0,0005 |
0,0010 |
| 6 | Mass content of iron (Fe), % not more than |
0,0002 |
0,0003 |
0,0005 |
| 7 | Mass content of bismuth(Bi), % not more than |
0,0005 |
0,0010 |
0,0020 |
| 8 | Mass content of copper (Сu), % not more than |
0,0005 |
0,0020 |
0,0030 |
| 9 | Mass content of lead (РЬ), % not more than |
0,0003 |
0,0005 |
0,0010 |
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10 |
Free nitric acid |
Must stand the test according to the clause 3.9. |
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Other precious metals
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