Potassium phosphate, dibasic, for HPLC, 99%+

Name: Potassium phosphate, dibasic, for HPLC, 99%+
Brand: Vaqora Chemicals
SKU: VQ-003107

About Potassium phosphate, dibasic, for HPLC, 99%+

Listed under CAS 7758-11-4, Potassium phosphate, dibasic is a biological buffer available from Vaqora Chemicals (HPLC grade) at a purity of ≥99%. Formula HK2O4P, molecular weight 174.18 g/mol. Its systematic (IUPAC) name is dipotassium. Hydrogen phosphate. Common synonyms include Dipotassium hydrogenphosphate and Dipotassium phosphate.

It is supplied as a white powder. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include buffer preparation, cell culture and electrophoresis and chromatography. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Available in 500 g and 5 kg packs, Potassium phosphate, dibasic is dispatched with a Certificate of Analysis (COA) to destinations worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Buffer preparation
Cell culture
Electrophoresis & chromatography

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Potassium phosphate, dibasic, for HPLC, 99%+
Catalogue No.	VQ-003107
CAS Number	7758-11-4
IUPAC name	dipotassium;hydrogen phosphate
Molecular formula	HK₂O₄P
Molecular weight	174.18 g/mol
Exact mass	173.8887
Grade	HPLC
Purity / assay	≥99%
HSN code	28352400
InChIKey	ZPWVASYFFYYZEW-UHFFFAOYSA-L
SMILES	OP(=O)([O-])[O-].[K+].[K+]
PubChem CID	24450

Physical properties
Physical form	Powder
Appearance	White powder
H-bond donors / acceptors	1 / 4
TPSA	83.4 Å²
Synonyms	Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate, Dipotassium hydrogen phosphate, Potassium phosphate dibasic, Potassium phosphate, dibasic, Dibasic potassium phosphate, Phosphoric acid, dipotassium salt, Potassium dibasic phosphate, Dipotassium monophosphate, Potassium monophosphate, Dipotassium orthophosphate

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

USP

Potassium phosphate, dibasic anhydrous, USP 98.00–100.50%

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

VQ-046774

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 / 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, for HPLC, 99%+?

The CAS Registry Number of Potassium phosphate, dibasic, for HPLC, 99%+ is 7758-11-4. It is also known as Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate.

What is the molecular formula and molecular weight of Potassium phosphate, dibasic, for HPLC, 99%+?

Potassium phosphate, dibasic, for HPLC, 99%+ has the molecular formula HK2O4P and a molecular weight of 174.18 g/mol.

Which grade and pack sizes of Potassium phosphate, dibasic, for HPLC, 99%+ can I order?

We supply Potassium phosphate, dibasic, for HPLC, 99%+ in HPLC (≥99%) grade, in 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium phosphate, dibasic, for HPLC, 99%+?

Yes. Every lot of Potassium phosphate, dibasic, for HPLC, 99%+ 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, for HPLC, 99%+ be shipped internationally?

Yes. Potassium phosphate, dibasic, for HPLC, 99%+ 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.