Potassium phosphate, dibasic anhydrous, USP 9… 7758-11-4

Name: Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%
Brand: Vaqora Chemicals
SKU: VQ-046774

About Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%

Potassium phosphate (CAS 7758-11-4) is a biological buffer offered by Vaqora Chemicals in USP grade with a typical assay of 98.00–100.50%. With the molecular formula HK2O4P, it has a molar mass of 174.18 g/mol. Alternative names: Dipotassium hydrogen phosphate and Potassium phosphate dibasic.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span buffer preparation, cell culture, electrophoresis and chromatography and molecular biology workflows. It is used across academic and industrial research and diagnostics and biotechnology.

We offer Potassium phosphate in 100 g, 500 g, 1 kg and 5 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Buffer preparation
Cell culture
Electrophoresis & chromatography
Molecular biology workflows

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%
Catalogue No.	VQ-046774
CAS Number	7758-11-4
IUPAC name	dipotassium;hydrogen phosphate
Molecular formula	HK₂O₄P
Molecular weight	174.18 g/mol
Exact mass	173.8887
Grade	USP
Purity / assay	98.00–100.50%
HSN code	28352400
InChIKey	ZPWVASYFFYYZEW-UHFFFAOYSA-L
SMILES	OP(=O)([O-])[O-].[K+].[K+]
PubChem CID	24450

Physical properties
Physical form	Other
H-bond donors / acceptors	1 / 4
TPSA	83.4 Å²
Synonyms	Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium hydrogenphosphate, Potassium phosphate, dibasic, Dibasic potassium phosphate, Phosphoric acid, dipotassium salt, Potassium dibasic phosphate, Dipotassium monophosphate, Potassium monophosphate, Dipotassium orthophosphate, Dipotassium monohydrogen phosphate, Hydrogen dipotassium phosphate

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H318Causes serious eye damage

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P354 + P338, P317, P321, P332 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7758-11-4

BP/USP/EP / Cell Cult…

Potassium phosphate, dibasic anhydrous, BP/USP/EP, cell culture tested

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-046040

Cell Culture

Potassium phosphate, dibasic anhydrous, cell culture tested

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-046245

Extra Pure

Potassium phosphate, dibasic, 99%

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-003106

BP

Potassium phosphate, dibasic, BP

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-047227

Food Grade

Potassium phosphate, dibasic, food grade (FCC)

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-046988

HPLC

Potassium phosphate, dibasic, for HPLC, 99%+

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-003107

HPLC / Spectroscopy

Potassium phosphate, dibasic, for HPLC, for spectroscopy

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-046552

Molecular Biology

Potassium phosphate, dibasic, for molecular biology, 99.5%

CAS: 7758-11-4
Formula: HK₂O₄P
MW: 174.18 g/mol

VQ-003390

All 10 products with CAS 7758-11-4 →

Frequently asked questions

What is the CAS number of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?

The CAS Registry Number of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% is 7758-11-4. It is also known as Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium hydrogenphosphate.

What is the molecular formula and molecular weight of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?

Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% has the molecular formula HK2O4P and a molecular weight of 174.18 g/mol.

Which grade and pack sizes of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% can I order?

We supply Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% in USP (98.00–100.50%) grade, in 100 g, 500 g, 1 kg, 5 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%?

Yes. Every lot of Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% be shipped internationally?

Yes. Potassium phosphate, dibasic anhydrous, USP 98.00–100.50% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.