tri-Sodium Ortho Phosphate Anhydrous, AR

Name: tri-Sodium Ortho Phosphate Anhydrous, AR
Brand: Vaqora Chemicals
SKU: VQ-020396

About tri-Sodium Ortho Phosphate Anhydrous, AR

Listed under CAS 7601-54-9, tri-Sodium Ortho Phosphate Anhydrous is an alkali metal compound available from Vaqora Chemicals (AR grade). Formula Na3O4P, molecular weight 163.94 g/mol. Alternative names: Trisodium orthophosphate and Tribasic sodium phosphate.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span materials research and chemical synthesis. It is used across academic and industrial research.

Vaqora Chemicals supplies tri-Sodium Ortho Phosphate Anhydrous in 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports 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

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	tri-Sodium Ortho Phosphate Anhydrous, AR
Catalogue No.	VQ-020396
CAS Number	7601-54-9
IUPAC name	trisodium;phosphate
Molecular formula	Na₃O₄P
Molecular weight	163.94 g/mol
Exact mass	163.9227
Grade	AR
InChIKey	RYFMWSXOAZQYPI-UHFFFAOYSA-K
SMILES	[O-]P(=O)([O-])[O-].[Na+].[Na+].[Na+]
PubChem CID	24243

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 4
TPSA	86.3 Å²
Synonyms	Trisodium orthophosphate, Tribasic sodium phosphate, Phosphoric acid, trisodium salt, Oakite, Phosphoric acid trisodium salt, Sodium phosphate, anhydrous, Nutrifos STP, Dri-Tri, Antisal 4, Tertiary sodium phosphate, Sodium phosphate (Na3PO4), Tribasic sodium orthophosphate

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 7601-54-9

Extra Pure

Trisodium phosphate anhydrous, extra pure 96%

CAS: 7601-54-9
Formula: Na₃O₄P
MW: 163.94 g/mol

VQ-019872

Frequently asked questions

What is the CAS number of tri-Sodium Ortho Phosphate Anhydrous, AR?

The CAS Registry Number of tri-Sodium Ortho Phosphate Anhydrous, AR is 7601-54-9. It is also known as Trisodium orthophosphate, Tribasic sodium phosphate, Phosphoric acid, trisodium salt.

What is the molecular formula and molecular weight of tri-Sodium Ortho Phosphate Anhydrous, AR?

tri-Sodium Ortho Phosphate Anhydrous, AR has the molecular formula Na3O4P and a molecular weight of 163.94 g/mol.

Which grade and pack sizes of tri-Sodium Ortho Phosphate Anhydrous, AR can I order?

We supply tri-Sodium Ortho Phosphate Anhydrous, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with tri-Sodium Ortho Phosphate Anhydrous, AR?

Yes. Every lot of tri-Sodium Ortho Phosphate Anhydrous, AR 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 tri-Sodium Ortho Phosphate Anhydrous, AR be shipped internationally?

Yes. tri-Sodium Ortho Phosphate Anhydrous, AR 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.