Natriumdichromat Dihydrat 99%
Lieferant: Thermo Scientific
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Gefahr
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219240010
219240025
ACRO219240010EA
133
CHF
ACRO219240010
ACRO219240025
Natriumdichromat Dihydrat 99%
Sodium dichromate dihydrate
Formel:
Na₂Cr₂O₇·2H₂O MW: 298,00 g/mol (261,97 anhy) Melting Pt: 357 °C Dichte: 2,35 g/cm³ (25 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00149166 CAS-Nummer: 7789-12-0 EINECS: 234-190-3 UN: 3087 ADR: 5.1,II Merck Index: 12,08754 |
Spezifikation Testergebnisse
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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