04422
Phosphinic acid
purum, 49.5-50.5%
Synonym(s):
Hypophosphorous acid
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About This Item
Linear Formula:
H3PO2
CAS Number:
Molecular Weight:
66.00
EC Number:
228-601-5
UNSPSC Code:
12352200
MDL number:
InChI key
ACVYVLVWPXVTIT-UHFFFAOYSA-N
InChI
1S/H3O2P/c1-3-2/h3H2,(H,1,2)
SMILES string
O[PH2]=O
grade
purum
concentration
49.5-50.5%
impurities
≤0.002% heavy metals (as Pb)
density
1.206 g/mL at 20 °C (lit.)
anion traces
chloride (Cl-): ≤200 mg/kg, sulfate (SO42-): ≤500 mg/kg
cation traces
As: ≤2 mg/kg, Cu: ≤5 mg/kg, Fe: ≤20 mg/kg, Na: ≤1000 mg/kg
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