Potassium dichromate 0.04 mol/l (0.24 N) with mercury (II) sulphate 80 g/l in sulphuric acid solution 0.04 mol/l (0.24 N) Mercury(II)-sulfate sulfuric acid_80g/l, AVS TITRINORM Volumetric, COD_determination_water
Dostawca: VWR Chemicals
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Niebezpieczeństwo
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30891.295EA
252
PLN
30891.295
30891.420
Potassium dichromate 0.04 mol/l (0.24 N) with mercury (II) sulphate 80 g/l in sulphuric acid solution 0.04 mol/l (0.24 N) Mercury(II)-sulfate sulfuric acid_80g/l, AVS TITRINORM Volumetric, COD_determination_water
Dichromian(VI) potasu
According to NFT 90-101 standard
Formuła:
K₂Cr₂O₇ MW: 294.18 g/mol Temp. Wrzenia: >100 °C (1013 hPa) Temp. topnienia: 398 Gęstość: 1.19 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00011367 Numer CAS: 7778-50-9 Numer WE (dawny EINECS): 231-906-6 Jednostka: 3289 ADR: 6.1 (8) II Klasyfikacja Merck : 12,07790 |
Wyniki testów specyfikacyjnych
Titer (20°C; real value 0.2 % accuracy) | 0.03992 - 0.04008 mol/l |
NIST traceable | Confirmed |
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