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Sodium Phosphate Dibasic Heptahydrate

Sodium Phosphate Dibasic Heptahydrate / CAS : 7782-85-6

Appearance White crystalline powder UN 3077
HS 28352200 DG Class 9
Synonyms Disodium Phosphate Heptahydrate; Heptahydratedibasicsodium Phosphate; Sodium Hydrogen Phosphate Heptahydrate; Disodium Hydrogenphosphate Heptahydrate
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Properties

Summary

Formula
H15Na2O11P
Molecular Mass
268.06600
Exact Mass
268.01500
PSA
157.84000
Logp
-0.50230
IUPAC
disodium;hydrogen phosphate;heptahydrate
SMILES
O.O.O.O.O.O.O.OP(=O)([O-])[O-].[Na+].[Na+]

Attribute classification

Matter Classification
inorganic
Category
API & Intermediate > Pharmaceutical Excipients

Chemical and Physical Properties

Melting Point
48 °C
Density
1.68 g/mL at 25 °C(lit.)
Boiling Point
158ºC at 760 mmHg
Appearance
White crystalline powder
Acidity and Basicity
alkalinity

Export information

HS Code
28352200
Export Rebate
0%
UN No.
3077
DG-Class
9
Risk Code
R36/37/38
Safety Label
Xi

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