InChI key
OTYBMLCTZGSZBG-UHFFFAOYSA-L
InChI
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
SMILES string
[K+].[K+].[O-]S([O-])(=O)=O
grade
puriss.
assay
≥99% (calc. to the dried substance)
form
powder (fine)
impurities
≤0.001% heavy metals (as Pb), ≤0.01% free acid (as H2SO4), ≤0.03% free alkali (as KOH)
loss
≤0.5% loss on drying, 105 °C, 4 h
granulation
<0.3 mm
anion traces
chloride (Cl-): ≤100 mg/kg
cation traces
As: ≤5 mg/kg, Fe: ≤50 mg/kg
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Other Notes
A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
法规信息
新产品
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