1.06579

Supelco

di-Sodium hydrogen phosphate dodecahydrate

for analysis EMSURE® ISO,Reag. Ph Eur

Synonym(s):
Sodium monohydrogen phosphate, Sodium phosphate dibasic, Sodium phosphate dibasic dodecahydrate, Disodium phosphate, di-Sodium hydrogen phosphate dodecahydrate, sec-Sodium phosphate, Disodium hydrogen phosphate dodecahydrate
Linear Formula:
Na2HPO4 · 12H2O
CAS Number:
Molecular Weight:
358.14
MDL number:
EC Index Number:
231-448-7
Pricing and availability is not currently available.

storage conditions

Store at +15°C to +25°C.

Agency/Method

reag. ISO
reag. Ph. Eur.

Quality Level

assay

99.0-102.0% (alkalimetric)

form

solid

potency

>2000 mg/kg LD50, oral (Rat)

pH

9.0-9.3 (20 °C, 50 g/L in H2O)

solubility

218 g/L

density

1.52 g/cm3 at 20 °C

bulk density

800‑900 kg/m3

anion traces

chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.005%

cation traces

As: ≤ 0.00005%
Cu: ≤ 0.0002%
Fe: ≤ 0.0005%
K: ≤ 0.005%
N: ≤ 0.001%
Pb: ≤ 0.0005%
heavy metals (as Pb): ≤ 0.0005%

SMILES string

O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O

InChI

1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2

InChI key

DGLRDKLJZLEJCY-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Related Categories

Linkage

Replaces: SX0718; SX0718-1

Analysis Note

Assay (alkalimetric): 99.0 - 102.0 %
Identity: passes test
Appearance of solution: passes test
Sodium Dihydrogene phospate: ≤ 2.5 %
pH-value (5 %; water): 9.0 - 9.3
Chloride (Cl): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
As (Arsenic): ≤ 0.00005 %
Cu (Copper): ≤ 0.0002 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Pb (Lead): ≤ 0.0005 %
Reducing substances: passes test
Water: 57.0 - 61.0 %
Corresponds to ISO,Reag. Ph Eur

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.