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P8584

Sigma-Aldrich

Potassium phosphate dibasic solution

1.0 M

Synonym(s):

Dipotassium phosphate

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About This Item

Empirical Formula (Hill Notation):
HK2O4P
CAS Number:
7758-11-4
Molecular Weight:
174.18
MDL number:
MFCD00011383
UNSPSC Code:
12161700
PubChem Substance ID:
24898955
NACRES:
NA.25

sterility

0.2 μm filtered

Quality Level

200

form

liquid

concentration

1.0 M

application(s)

diagnostic assay manufacturing

SMILES string

[O-]P([O-])(O)=O.[K+].[K+]

InChI

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

InChI key

ZPWVASYFFYYZEW-UHFFFAOYSA-L

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Application

Potassium phosphate dibasic solution has been used to prepare convenient stock solution for making phosphate buffers.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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Protocols

Enzymatic Assay of Lyticase

This procedure may be used for the determination of Lyticase activity using Baker’s yeast as the substrate.

Enzymatic Assay of Lysozyme (EC 3.2.1.17)

This enzymatic rate determination may be used for Lysozyme products. It is not to be used to assay recombinant or insoluble Lysozyme on agarose.

Spectrophotometric Determination of Reinheitszahl (RZ) for Peroxidase (EC 1.11.1.7)

Reinheitszahl (RZ) is the ratio of absorbance due to hemin (A403, Soret region) to absorbance due to protein (A275).

Enzymatic Assay of Ficin (EC 3.4.22.3)

This procedure may be used for all Ficin products.

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