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Merck
CN

8210-OP

Sodium Phosphate

OmniPur® Grade, >= 98.0%

Synonym(s):

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

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About This Item

Linear Formula:
Na2HPO4 · 7H2O
CAS Number:
Molecular Weight:
268.07
UNSPSC Code:
12352302
NACRES:
NA.21
MDL number:
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vapor density

4.9 (vs air)

Quality Segment

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

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

Not applicable



Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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