Natriumdikromat dihydrat 99.5-100.5% ACS

Leverantör: Thermo Scientific
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385630025 385631000 385635000
ACRO385630025EA 5050 SEK
ACRO385630025 ACRO385631000 ACRO385635000
Natriumdikromat dihydrat 99.5-100.5% ACS
Sodium dichromate dihydrate
Formel: Na₂Cr₂O₇·2H₂O
MW: 298,00 g/mol (261,97 anhy)
Kokpunkt: 400 °C (760 mmHg)
Smältpunkt: 357 °C
Densitet: 2,35 g/cm³ (25 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00149166
CAS nummer: 7789-12-0
UN: 3087
ADR: 5.1,II

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Specifikation testresultat

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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