21244
Calcium sulfate dihydrate
BioUltra, ≥99.0% (KT)
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About This Item
product line
BioUltra
Assay
≥99.0% (KT)
impurities
insoluble matter, passes filter test
pH
5.0-7.5 (25 °C, 0.01 M in H2O)
solubility
H2O: 0.01 M at 20 °C, clear, colorless
anion traces
chloride (Cl-): ≤50 mg/kg
cation traces
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
K: ≤100 mg/kg
Li: ≤5 mg/kg
Mg: ≤200 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤20 mg/kg
Sr: ≤200 mg/kg
Zn: ≤5 mg/kg
λ
0.01 M in H2O
UV absorption
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.010
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
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