Key Documents

View All Documentation

8210-OP

Sodium Phosphate

Name: Sodium Phosphate
Brand: MM

OmniPur^® Grade, >= 98.0%

Synonym(s):

Sodium phosphate dibasic heptahydrate, Disodium hydrogen phosphate heptahydrate, Disodium phosphate

Select a Size

Change View

About This Item

Linear Formula:

Na₂HPO₄ · 7H₂O

CAS Number:

7782-85-6

Molecular Weight:

268.07

UNSPSC Code:

12352302

NACRES:

NA.21

MDL number:

MFCD00149180

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

vapor density

4.9 (vs air)

Quality Level

100

form

crystalline powder (Fine)

manufacturer/tradename

Calbiochem^®

storage condition

OK to freeze

color

white

density

1.68 g/mL at 25 °C (lit.)

shipped in

ambient

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

Description

General description

Molecular biology grade.

Specifications:
Arsenic (As): 0.0005% max
Assay: 98.0% min
Chloride (Cl): 0.001% max
DNase: None detected
Heavy metals (as Pb): 0.001% max
Insoluble matter: 0.005% max
Iron (Fe): 0.001% max
Moisture (H₂O): 43-50%
Nitrogen compounds (as N): 0.001% max

pH (5%, water): 8.7-9.3
Protease: None detected
RNase: None detected
Sulfate (SO₄): 0.005% max

Intended for laboratory and manufacturing use only. Not for drug, food, or household use.

Legal Information

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

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c