Natriumsulfit, vattenfri 98-100.0%, Puriss. p.a. Reag. Ph. Eur., Fluka™
Leverantör: Honeywell Chemicals
Certifikat
Om denna produkt
CAS-nummer:7757-83-7
:
Formel:Na₂SO₃
MDL-nummer:MFCD00003503
:126.04 g/mol
Merck Index:13,08757
Smält Pt:600 °C
Densitet:2,6 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:231-821-4
REACH:01-2119537420-49
Specifikationstestresultat
- Assay (Iodometric):98 - 100.0 %
- Arsenic (As):Max. 0.00002 %
- Calcium (Ca):Max. 0.005 %
- Copper (Cu):Max. 0.0005 %
- Iron (Fe):Max. 0.0005 %
- Lead (Pb):Max. 0.0005 %
- Selenium (Se):Max. 0.001 %
- Zinc (Zn):Max. 0.001 %
- Heavy metals (as Pb):Max. 0.001 %
- Chloride (Cl):Max. 0.005 %
- Thiosulfate (S₂O₃):Max. 0.02 %
- Appearance of the solution:complying