S2429
Sodium phosphate dibasic heptahydrate
meets USP testing specifications
Synonym(s):
Disodium hydrogen phosphate heptahydrate, Disodium phosphate
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About This Item
Linear Formula:
Na2HPO4 · 7H2O
CAS Number:
Molecular Weight:
268.07
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
237-707-0
MDL number:
agency
meets USP testing specifications
Quality Level
vapor density
4.9 (vs air)
assay
98.0-100.5% dry basis
form
powder, crystals or chunks
pH
9.0-9.3 (25 °C, 50 g/L)
solubility
water: ~35.8 g/L at 20 °C
density
1.68 g/mL at 25 °C (lit.)
application(s)
pharmaceutical (small molecule)
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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flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Storage Class
11 - Combustible Solids
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