siarczan (IV) sodu, anhydrous 98,0 Iodometry, powder, BAKER ANALYZED® ACS, J.T.Baker®
Dostawca: Avantor
3922-01EA
468
PLN
3922-01
3922-05
3922-07
siarczan (IV) sodu, anhydrous 98,0 Iodometry, powder, BAKER ANALYZED® ACS, J.T.Baker®
siarczan (IV) sodu
Formuła:
Na₂SO₃ MW: 126.04 g/mol Temp. topnienia: > 500 °C Gęstość: 2.63 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003503 Numer CAS: 7757-83-7 Numer WE (dawny EINECS): 231-821-4 REACH: 01-2119537420-49 Klasyfikacja Merck : 13,08757 |
Wyniki testów specyfikacyjnych
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use |
|
Assay (Na₂SO₃) (by iodometry) | ≥98.0 % |
Insoluble Matter | ≤0.005 % |
Free Acid | Passes Test |
Titrable Free Base (meq/g) | ≤0.03 |
Chloride (Cl) | ≤0.02 % |
Heavy Metals (as Pb) | ≤0.001 % |
Trace Impurities - Iron (Fe) | ≤0.001 % |
Meets Reagent Specifications for testing USP/NF monographs |
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