Sodium phosphate, dibasic anhydrous, for HPLC… 7558-79-4

Name: Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy
Brand: Vaqora Chemicals
SKU: VQ-046536

About Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy

Listed under CAS 7558-79-4, Sodium phosphate is an alkali metal compound available from Vaqora Chemicals (HPLC / Spectroscopy grade). Its molecular formula is HNa2O4P and its molecular weight is 141.96 g/mol. It is also known as Sodium phosphate dibasic or Disodium hydrogen phosphate.

Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span buffer preparation and materials research. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Sodium phosphate in 100 g, 500 g, 1 kg and 5 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Buffer preparation
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy
Catalogue No.	VQ-046536
CAS Number	7558-79-4
IUPAC name	disodium;hydrogen phosphate
Molecular formula	HNa₂O₄P
Molecular weight	141.96 g/mol
Exact mass	141.9408
Grade	HPLC / Spectroscopy
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

EP/Ph. Eur. / ACS

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

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

VQ-045799

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, for HPLC, for spectroscopy?

The CAS Registry Number of Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy 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, for HPLC, for spectroscopy?

Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy has the molecular formula HNa2O4P and a molecular weight of 141.96 g/mol.

Which grade and pack sizes of Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy can I order?

We supply Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy in HPLC / Spectroscopy grade, in 100 g, 500 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy?

Yes. Every lot of Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy 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, for HPLC, for spectroscopy be shipped internationally?

Yes. Sodium phosphate, dibasic anhydrous, for HPLC, for spectroscopy 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.