certified reference materialpharmaceutical secondary standard
300
traceable to USP 1614396
sodium metabisulfite
current certificate can be downloaded
HPLC: suitablegas chromatography (GC): suitable
>300 °C (lit.)
pharmaceutical (small molecule)
neat
2-30°C
[Na+].[Na+].[O-]S(=O)S([O-])(=O)=O
1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
HRZFUMHJMZEROT-UHFFFAOYSA-L
Danger
Acute Tox. 4 Oral - Eye Dam. 1
13 - Non Combustible Solids
WGK 1