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Potassium Phosphate Dibasic (Fine White Crystalline Powder), Fisher BioReagents™

Product Code. 10677623
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Quantity:
500 g
1 kg
Packaging:
Glass Bottle
Poly Bottle
Unit Size:
1kg
500g
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Product Code. Quantity Packaging Unit Size
10677623 500 g Glass Bottle 500g
10468153 1 kg Poly Bottle 1kg
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Product Code. 10677623 Supplier Fisher BioReagents Supplier No. BP363500
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Estimated Shipment: 09-09-2026
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Description

Potassium Phosphate Dibasic (Fine White Crystalline Powder)

This potassium salt is used in buffers for molecular biology and cell culture applications.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 11-4-7758
Molecular Formula HK2O4P
Molecular Weight (g/mol) 174.17
InChI Key ZPWVASYFFYYZEW-UHFFFAOYSA-L
Synonym dipotassium hydrogen phosphate, dipotassium phosphate, dipotassium hydrogenphosphate, dibasic potassium phosphate, potassium hydrogen phosphate, potassium phosphate, dibasic, potassium dibasic phosphate, potassium phosphate dibasic, phosphoric acid, dipotassium salt, dipotassium monophosphate
PubChem CID 24450
ChEBI CHEBI:32031
IUPAC Name dipotassium;hydrogen phosphate
SMILES OP(=O)([O-])[O-].[K+].[K+]

Specifications

Melting Point 340°C
Color White
pH 8.5 to 9.6
Physical Form Solid
Quantity 500 g
Assay Percent Range ≥98.0 %
Merck Index 15, 7779
Formula Weight 174.18
Percent Purity ≥98.0%
Identification Pass Test
Loss on Drying 1.0% max.
Packaging Glass Bottle
Decomposition Information >180°C
Chemical Name or Material Potassium Phosphate Dibasic
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