Potassium phosphate, ACS, 98.0% min, Thermo Scientific Chemicals
Potassium phosphate, ACS, 98.0% min, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Potassium phosphate, ACS, 98.0% min, Thermo Scientific Chemicals

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Quantity:
1 kg
250 g
5 kg
Catalog number 046644.A1
also known as 046644-A1
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135.65
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151.00 
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1 kg
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Price (USD)/ Each
135.65
Online exclusive
151.00 
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Potassium phosphate, ACS, 98.0% min, Thermo Scientific Chemicals
Catalog number046644.A1
Price (USD)/ Each
135.65
Online exclusive
151.00 
Save 15.35 (10%)
-
Add to cart
Chemical Identifiers
CAS7778-53-2
IUPAC Nametripotassium phosphate
Molecular FormulaK3O4P
InChI KeyLWIHDJKSTIGBAC-UHFFFAOYSA-K
SMILES[K+].[K+].[K+].[O-]P([O-])([O-])=O
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SpecificationsSpecification SheetSpecification Sheet
Impurity contentSO₄ 0.005%
Trace Metals(ICP-OES) 0.002%
CommentExcess alkali 1%
Impurity contentK₂HPO₄ 1%
Impurity contentCl 0.005%
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Potassium phosphate tribasic is a reagent with a very high buffering capacity. It is widely used in molecular biology, biochemistry, and chromatography, used for the extraction of keratohyalin protein from bovine tissue, to study the effects of freezing and thawing on the stability of proteins sensitive to conformational changes. It is used as a food additive for its properties as an emulsifier, foaming agent, and whipping agent.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

RUO – Research Use Only