431478
Sodium phosphate dibasic heptahydrate
≥99.99% trace metals basis
Recommended Products
vapor density
4.9 (vs air)
Quality Level
assay
≥99.99% trace metals basis
form
solid
impurities
≤0.005% insolubles
<100 ppm total metallic impurities
pH
8.7-9.3
density
1.68 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.005%
cation traces
Fe: ≤0.001%
heavy metals: ≤0.001%
SMILES string
O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
InChI
1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
InChI key
PYLIXCKOHOHGKQ-UHFFFAOYSA-L
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Certificates of Analysis (COA)
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