Potassium Phosphate Dibasic Anhydrous, ACS Grade

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Potassium Phosphate Dibasic Anhydrous, ACS Grade ^*

Name: Potassium Phosphate Dibasic Anhydrous, ACS Grade
Brand: Post Apple
SKU: C6592-500G
Price: 100.8 USD
Availability: InStock
Rating: 5 (1 reviews)

$100.80

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About Potassium Phosphate Dibasic Anhydrous, ACS Grade

Potassium phosphate dibasic anhydrous, often abbreviated as K₂HPO₄, is a chemical compound composed of potassium (K+), hydrogen (H+), and phosphate (PO43-) ions. The "anhydrous" designation indicates that it does not contain any water molecules within its crystal structure.

Common Uses and Applications

Buffering Agent: Potassium phosphate dibasic anhydrous is commonly used as a buffering agent in various biochemical and molecular biology applications. It helps maintain a stable pH in solutions, particularly in the physiological range.
Fertilizer: It is used in agriculture as a source of potassium and phosphorus, essential nutrients for plant growth.
Food Additive: It may be used as a food additive in certain products, primarily as a pH regulator or stabilizer.
Laboratory Reagent: It is used as a reagent in various chemical and biochemical experiments and analyses.

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Chemistry Table

CAS	7758-11-4
Molecular Formula	K₂HPO₄
Molecular Weight	174.18

Specifications

Assay	Min 98.0%
pH of a 5% Solution @ 25°C	8.5-9.6
Insoluble Matter	0.01%
Loss on Drying @ 105°C	1.0%
Chloride	0.003%
Nitrogen Compounds	0.001%
Sulfate	0.005%
Heavy Metals (as Pb)	5 ppm
Iron	0.001%
Sodium	0.05%