31221
Calcium sulfate dihydrate
puriss. p.a., ACS reagent, ≥99%
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About This Item
grade
ACS reagent, puriss. p.a.
assay
≥99%
impurities
≤0.002% heavy metals (as Pb), ≤0.02% insoluble in HCl
anion traces
carbonate (CO32-): in accordance, chloride (Cl-): ≤20 mg/kg, chloride (Cl-): ≤50 mg/kg, nitrate (NO3-): ≤50 mg/kg, nitrate (NO3-): in accordance
cation traces
Fe: ≤10 mg/kg, K: ≤50 mg/kg, Mg: ≤200 mg/kg, Na: ≤200 mg/kg, Sr: ≤500 mg/kg
SMILES string
O.O.[Ca++].[O-]S([O-])(=O)=O
InChI
1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
InChI key
PASHVRUKOFIRIK-UHFFFAOYSA-L
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.
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Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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