SMILES string
[Na+].[Na+].[Na+].OS([O-])(=O)=O.[O-]S(=O)(=O)OS([O-])(=O)=O
grade
ACS reagent
form
chunks
composition
acidity, 39.0-42.0% (as H2SO4)
impurities
≤0.01% NH4OH ppt., ≤0.01% insolubles
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%
cation traces
Ca: ≤0.002%, Fe: ≤0.002%, Mg: ≤0.001%, heavy metals (as Pb): ≤5 ppm
Other Notes
Mixture of sodium pyrosulfate, Na2S2O7 and sodium hydrogen sulfate, NaHSO4.
signalword
Danger
hcodes
Hazard Classifications
Skin Corr. 1B
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
法规信息
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