Ammonium dichromate 99%
Fournisseur: Thermo Scientific
|
Danger
|
Synonyms:
Dichromate d'ammonium
ACRO208815000EA
68.5
CHF
ACRO208815000
ACRO208811000
ACRO208810025
Ammonium dichromate 99%
Ammonium dichromate
Formule:
(NH₄)₂Cr₂O₇ MW: 252,06 g/mol Melting Pt: 170 °C (déc.) température de stockage: Température ambiante |
MDL Number:
MFCD00010879 Numéro CAS: 7789-09-5 ONU: 1439 ADR: 5.1,II Merck Index: 12,00544 |
Résultats des tests de spécification
Appearance | Orange Adhering crystals |
Titration Iodometric | ≥98.5 % |
Loss on drying | ≤3 % (105°C, 4 h) |
Chloride (Cl) | ≤500 ppm |
Sulfate (SO4) | ≤500 ppm |
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