30413
Sodium phosphate dibasic heptahydrate
puriss. p.a., ACS reagent, ≥99%
Synonym(s):
Disodium hydrogen phosphate heptahydrate, Disodium phosphate
Select a Size
About This Item
vapor density
4.9 (vs air)
grade
ACS reagent, puriss. p.a.
assay
≥99%
impurities
≤0.0005% heavy metals (as Pb)
pH
8.7-9.3 (25 °C, 5%)
density
1.68 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤50 mg/kg
cation traces
As: ≤1 mg/kg, Fe: ≤5 mg/kg, K: ≤100 mg/kg
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
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.
Still not finding the right product?
Explore all of our products under Sodium phosphate dibasic heptahydrate
Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
Choose from one of the most recent versions:
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.