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529567-M

Millipore

Potassium Phosphate, Dibasic, Trihydrate, Molecular Biology Grade

Synonym(s):

Potassium Phosphate, Dibasic, Trihydrate, Molecular Biology Grade, K₂HPO₄

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About This Item

Empirical Formula (Hill Notation):
HK2O4P · 3H2O
CAS Number:
Molecular Weight:
228.22
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.25

grade

Molecular Biology

Quality Level

Assay

≥98% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white

pKa (20 °C)

7.21

solubility

water: soluble

cation traces

heavy metals: ≤0.001%

absorption

≤0.01 at 260 nm
≤0.01 at 280 nm

foreign activity

DNases, proteases, RNases, none detected

storage temp.

10-30°C

InChI

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

InChI key

XQGPKZUNMMFTAL-UHFFFAOYSA-L

General description

Biological buffer (absorbance: ≤0.01 at 260 nm and 280 nm).

Warning

Toxicity: Standard Handling (A)

Legal Information

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

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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