Substance

ID:368873

Sodium phosphate dibasic heptahydrate

Names and Identifiers
IUPAC name
disodium heptahydrate hydrogen phosphate
Synonyms
磷酸钠 二元 七水合物磷酸氢二钠 七水合物Sodium phosphate dibasic heptahydrate磷酸二钠Disodium hydrogen phosphate heptahydrateDisodium phosphate
IUPAC Traditional name
disodium heptahydrate hydrogen phosphate
Registration numbers
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Product Information
Antion Traces
sulfate (SO42-): ≤200 mg/kg
chloride (Cl-): ≤10 mg/kg
Quality
meets analytical specification of USP
Grade
puriss.
Impurities
≤0.001% heavy metals (as Pb)
residual solvents, complies
Cation Traces
Fe: ≤20 mg/kg
As: ≤1 mg/kg
K: ≤100 mg/kg
Loss on Drying
43.0-50.0% loss on drying, 120 °C
Linear Formula
Na2HPO4 · 7H2O
Purity
99-100.5% (calc. to the dried substance)
Physical Property
Vapor Density
4.9 (vs air)
Density
1.68 g/mL at 25 °C(lit.)
Safety Information
Personal Protective Equipment
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class
3
MSDS Link
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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