Sodium phosphate, dibasic anhydrous, EP/Ph. E… 7558-79-4

Name: Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
Brand: Vaqora Chemicals
SKU: VQ-045799

About Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS

Listed under CAS 7558-79-4, Sodium phosphate is an alkali metal compound available from Vaqora Chemicals in EP/Ph. Eur. / ACS grade. Its molecular formula is HNa2O4P and its molecular weight is 141.96 g/mol. Alternative names: Sodium phosphate dibasic and Disodium hydrogen phosphate.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include chromatography and materials research. Our customers for this product work in academic and industrial research.

Available in 500 g packs, Sodium phosphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Chromatography
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS
Catalogue No.	VQ-045799
CAS Number	7558-79-4
IUPAC name	disodium;hydrogen phosphate
Molecular formula	HNa₂O₄P
Molecular weight	141.96 g/mol
Exact mass	141.9408
Grade	EP/Ph. Eur. / ACS
HSN code	28352990
InChIKey	BNIILDVGGAEEIG-UHFFFAOYSA-L
SMILES	OP(=O)([O-])[O-].[Na+].[Na+]
PubChem CID	24203

Physical properties
Physical form	Other
H-bond donors / acceptors	1 / 4
TPSA	83.4 Å²
Synonyms	Sodium phosphate dibasic, Disodium hydrogen phosphate, Disodium hydrogenorthophosphate, Sodium phosphate, dibasic, Dibasic sodium phosphate, Disodium acid phosphate, Soda phosphate, Exsiccated sodium phosphate, disodium hydrogenphosphate, Sodium hydrogen phosphate, Disodium orthophosphate, Phosphoric acid, disodium salt

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 7558-79-4

BP/USP/EP / Cell Cult…

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

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-046041

Cell Culture

Sodium phosphate, dibasic anhydrous, cell culture tested

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-046246

HPLC / Spectroscopy

Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-046536

USP

Sodium phosphate, dibasic anhydrous, USP 98.0%

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-045720

Sodium phosphate, dibasic, anhydrous, 99.99%

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-014210

Sodium phosphate, dibasic, anhydrous, 99%

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-014209

HPLC

Sodium phosphate, dibasic, anhydrous, for HPLC, 99.5%

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-003126

Molecular Biology

Sodium phosphate, dibasic, anhydrous, for molecular biology, 99.5%

CAS: 7558-79-4
Formula: HNa₂O₄P
MW: 141.96 g/mol

VQ-003423

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Frequently asked questions

What is the CAS number of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?

The CAS Registry Number of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS is 7558-79-4. It is also known as Sodium phosphate dibasic, Disodium hydrogen phosphate, Disodium hydrogenorthophosphate.

What is the molecular formula and molecular weight of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?

Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS has the molecular formula HNa2O4P and a molecular weight of 141.96 g/mol.

Which grade and pack sizes of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS can I order?

We supply Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS in EP/Ph. Eur. / ACS grade, in 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS?

Yes. Every lot of Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS 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 Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS be shipped internationally?

Yes. Sodium phosphate, dibasic anhydrous, EP/Ph. Eur., ACS 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.