Natriumdichromaat dihydraat 99%

Leverancier: Thermo Fisher Scientific
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219240010 219240025
ACRO219240010EA 118 EUR
ACRO219240010 ACRO219240025
Natriumdichromaat dihydraat 99%
Natriumdichromaat dihydraat
Formule: Na₂Cr₂O₇·2H₂O
MW: 298.00 g/mol (261.97 anhy)
Smeltpunt: 357 °C
Bewaar temperatuur: Kamertemperatuur
MDL Nummer: MFCD00149166
CAS nummer: 7789-12-0
EINECS: 234-190-3
UN: 3087
ADR: 5.1 II
Merck Index: 12,08754

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Specification Test Results

Appearance Orange Crystals or needles
Titration Iodometric ≥98.5 %
pH 3.5 to 3.9 (5 % solution)
Chloride (Cl) ≤100 ppm
Sulfate (SO4) ≤1000 ppm
Insoluble matter ≤0.01 % (in water)


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