Dvojchroman amonný ACS
Dodavatel: Thermo Fisher Scientific
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Nebezpečí
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446921000
446925000
ACRO446921000EA
1220
CZK
ACRO446921000
ACRO446925000
Dvojchroman amonný ACS
Dvojchroman amonný
Vzorec:
(NH₄)₂Cr₂O₇ MW: 252.06 Bod tání: 170 °C (rozkl.) Storage Temperature: Ambient |
MDL Number:
MFCD00010879 CAS číslo: 7789-09-5 UN: 1439 ADR: 5.1 II Merck Index: 13,00516 |
Výsledky specifikačního testu
Appearance | Orange-red Crystalline powder |
Titration Iodometric | ≥99.5 % |
Loss on drying | ≤3.0 % |
Chloride (Cl) | ≤0.005 % |
Sulfate (SO4) | ≤0.01 % |
Calcium (Ca) | ≤0.002 % |
Iron (Fe) | ≤0.002 % |
Sodium (Na) | ≤0.005 % |
Insoluble matter | ≤0.005 % |
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