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Sodium phosphate dibasic heptahydrate

SIAL/S2429 - meets USP testing specifications

Synonym: Disodium hydrogen phosphate heptahydrate; Disodium phosphate

CAS Number: 7782-85-6
Empirical Formula (Hill Notation): HNa2O4P · 7H2O
Molecular Weight: 268.07
EC Number: 237-707-0
MDL Number: MFCD00149180
Linear Formula: Na2HPO4 · 7H2O
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-S2429-250G 250 g
$95.50
1/EA
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45-S2429-500G 500 g
$128.00
1/EA
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45-S2429-1KG 1 kg
$236.00
1/EA
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45-S2429-3KG 3 kg
$540.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S2429-250G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S2429-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S2429-1KG
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: S2429-3KG

 

agency meets USP testing specifications
application(s) pharmaceutical (small molecule)
assay 98.0-100.5% dry basis
density 1.68 g/mL at 25 °C (lit.)
form powder, crystals or chunks
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
pH 9.0-9.3 (25 °C, 50 g/L)
Quality Level 300 
SMILES string O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
solubility water: ~35.8 g/L at 20 °C
vapor density 4.9 (vs air)
Packaging: 1, 3 kg in poly bottle
Packaging: 250, 500 g in poly bottle
RIDADR UN 3077 9 / PGIII
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 98.0-100.5% dry basis
Density 1.68 g/mL at 25 °C (lit.)
UNSPSC 12161700

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