Natriummetabisulfit, EMSURE® ACS, Reag. Ph. Eur. zur Analyse, Supelco®
Lieferant: Merck
|
Gefahr
|
Synonyme:
Disulfit
, Natriumpyrosulfit
, di-Natriumdisulfit
, Natriumdisulfit
, Pyrosulfit
M-Clarity™ Qualitätsstufe = MQ300
1.06528.5000EA
197
EUR
1.06528.5000
1.06528.9999
1.06528.1000
1.06528.0100
1.06528.0500
1.06528.9050
Natriummetabisulfit, EMSURE® ACS, Reag. Ph. Eur. zur Analyse, Supelco®
Natriummetabisulfit
Formel:
Na₂S₂O₅ Molecular Weight: 190,11 g/mol Schmelzpunkt: 150 °C Dichte: 1,48 g/cm³ (20 °C) Lagertemperatur: Raumtemperatur |
MDL:
MFCD00167602 CAS-Nummer: 7681-57-4 EINECS: 231-673-0 REACH: 01-2119531326-45 Merck Index: 12,08784 |
Spezifikation Testergebnisse
Solubility | 650 g/l (20 °C) |
Melting Point | 150 °C (decomposition) |
Molar Mass | 190.11 g/mol |
Bulk Density | 1000 - 1200 kg/m3 |
Density | 2.36 g/cm3 (20 °C) |
pH | 4.0 - 4.8 (50 g/l, H2O, 20 °C) |
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