Ammonio acetato 98+% per analisi
Fornitore: Thermo Fisher Scientific
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Attenzione
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Synonyms:
Acetic acid ammonium salt
Formula:
H₃CCOONH₄ Peso molecolare: 77.08 g/mol Punto di fusione: 114 °C Flash Pt: 136 °C Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00013066 CAS Number: 631-61-8 EINECS: 211-162-9 Merck Index: 13,00495 |
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Risultati del test di specificazione
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Water | ≤3.0 % |
Ash | ≤0.01 % |
pH | 6.5 to 7.5 (5 % at 20°C) |
Titration excess NaOH | ≥98.0 % (on dry substance) |
Chloride (Cl) | ≤20 ppm |
Nitrate (NO3) | ≤20 ppm |
Sulfate (SO4) | ≤20 ppm |
Iron (Fe) | ≤20 ppm |
Heavy metals (as Pb) | ≤20 ppm |
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