Potassium dihydrogen phosphate, 99.5%

Cat. No.: HY-Y0332B Assay: 99.60%: FAQs
Data Sheet SDS COA Handling Instructions

Molarity Calculator

Potassium phosphate monobasic (DiA) is a commonly used in biological assay buffers. Potassium phosphate monobasic is moderate to highly concentrated aqueous solutions of potassium phosphate monobasic for the production of phosphate buffers and other laboratory applications.

For research use only. We do not sell to patients.

Potassium dihydrogen phosphate, 99.5% Chemical Structure

CAS No. : 7778-77-0

Size	Price	Stock	Quantity
Free Sample (0.1 - 0.5 mg)		Apply Now
100 g	USD 30	In-stock	Estimated Time of Arrival: December 31
> 100 g		Get quote

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Other Forms of Potassium dihydrogen phosphate, 99.5%:

Phosphate monobasic-d₂ potassium Get quote
Potassium dihydrogen phosphate, for molecular biology Get quote
Potassium dihydrogen phosphate, United States Pharmacopeia (USP) Reference Standard Get quote
Potassium dihydrogen phosphate, for cell culture Get quote
Potassium dihydrogen phosphate, meets analytical specification of Ph. Eur., NF, E340 Get quote

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Biological Activity
Purity & Documentation
Customer Review

Description

Clinical Trial

Molecular Weight

136.09

Formula

H₂KO₄P

CAS No.

7778-77-0

Appearance

Solid

Color

White to off-white

SMILES

O=P(O[O])=O.[KH2]

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, sealed storage, away from moisture

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture)

Solvent & Solubility

In Vitro:

H₂O : 50 mg/mL (367.40 mM; Need ultrasonic)

DMSO : < 1 mg/mL (insoluble or slightly soluble)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	7.3481 mL	36.7404 mL	73.4808 mL
5 mM	1.4696 mL	7.3481 mL	14.6962 mL
10 mM	0.7348 mL	3.6740 mL	7.3481 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

Molarity Calculator
Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

In Vivo Dissolution Calculator

Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).

Purity & Documentation

Purity: 99.60%

Select Batch:

Data Sheet (242 KB) SDS (393 KB)

COA (305 KB)

Handling Instructions (2659 KB)

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

H₂O	1 mM	7.3481 mL	36.7404 mL	73.4808 mL	183.7020 mL
	5 mM	1.4696 mL	7.3481 mL	14.6962 mL	36.7404 mL
	10 mM	0.7348 mL	3.6740 mL	7.3481 mL	18.3702 mL
	15 mM	0.4899 mL	2.4494 mL	4.8987 mL	12.2468 mL
	20 mM	0.3674 mL	1.8370 mL	3.6740 mL	9.1851 mL
	25 mM	0.2939 mL	1.4696 mL	2.9392 mL	7.3481 mL
	30 mM	0.2449 mL	1.2247 mL	2.4494 mL	6.1234 mL
	40 mM	0.1837 mL	0.9185 mL	1.8370 mL	4.5925 mL
	50 mM	0.1470 mL	0.7348 mL	1.4696 mL	3.6740 mL
	60 mM	0.1225 mL	0.6123 mL	1.2247 mL	3.0617 mL
	80 mM	0.0919 mL	0.4593 mL	0.9185 mL	2.2963 mL
	100 mM	0.0735 mL	0.3674 mL	0.7348 mL	1.8370 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.