Sodium dichromate dihydraté 99.5-100.5% ACS
Fournisseur: Thermo Fisher Scientific
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Danger
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385630025
385631000
385635000
ACRO385630025EA
292
EUR
ACRO385630025
ACRO385631000
ACRO385635000
Sodium dichromate dihydraté 99.5-100.5% ACS
Sodium dichromate dihydraté
Formule:
Na₂Cr₂O₇·2H₂O MW: 298.00 g/mol (261.97 anhy) Point d'ébullition: 400 °C (760 mmHg) Point de fusion: 357 °C Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149166 Numéro CAS: 7789-12-0 ONU: 3087 ADR: 5.1 II Merck Index: 12,08754 |
Résultats des tests de spécification
Appearance | Orange Crystalline powder |
Titration Iodometric | 99.5 to 100.5 % |
Chloride (Cl) | ≤0.005 % |
Sulfate (SO4) | ≤0.01 % |
Aluminium (Al) | ≤0.002 % |
Calcium (Ca) | ≤0.003 % |
Magnesium (Mg) | ≤0.005 % |
Potassium (K) | ≤0.01 % |
Insoluble matter | ≤0.005 % |
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