Dibasic Sodium Phosphate heptahydrate, USP 98… 7782-85-6

Name: Dibasic Sodium Phosphate heptahydrate, USP 98.0%
Brand: Vaqora Chemicals
SKU: VQ-020544

About Dibasic Sodium Phosphate heptahydrate, USP 98.0%

Dibasic Sodium Phosphate heptahydrate (CAS 7782-85-6) is an alkali metal compound offered by Vaqora Chemicals (USP grade) with a typical assay of 98.0%. With the molecular formula H15Na2O11P, it has a molar mass of 268.07 g/mol. It is also known as Phosphoric acid, disodium salt, heptahydrate or Sodium phosphate dibasic heptahydrate.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for materials research and chemical synthesis. It is used across academic and industrial research.

Available in 500 g, 1 kg and 5 kg packs, Dibasic Sodium Phosphate heptahydrate is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Dibasic Sodium Phosphate heptahydrate, USP 98.0%
Catalogue No.	VQ-020544
CAS Number	7782-85-6
IUPAC name	disodium;hydrogen phosphate;heptahydrate
Molecular formula	H₁₅Na₂O₁₁P
Molecular weight	268.07 g/mol
Exact mass	268.0147
Grade	USP
Purity / assay	98.0%
InChIKey	PYLIXCKOHOHGKQ-UHFFFAOYSA-L
SMILES	O.O.O.O.O.O.O.OP(=O)([O-])[O-].[Na+].[Na+]
PubChem CID	6096963

Physical properties
Physical form	Other
H-bond donors / acceptors	8 / 11
TPSA	90.4 Å²
Synonyms	Phosphoric acid, disodium salt, heptahydrate, Sodium phosphate dibasic heptahydrate, Sodium phosphate, dibasic, heptahydrate, Disodium phosphate heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium phosphate, diabasic, heptahydrate, Sodium monohydrogen phosphate heptahydrate (2:1:1:7), disodium hydrogenphosphate heptahydrate, Sodiumphosphatedibasicheptahydrate, heptahydratedibasicsodium phosphate, sodium hydrogenphosphate heptahydrate, Sodium hydrogen phosphate--water (2/1/7)

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 7782-85-6

AR

Sodium phosphate dibasic heptahydrate, AR 99%

CAS: 7782-85-6
Formula: H₁₅Na₂O₁₁P
MW: 268.07 g/mol

VQ-019851

LR

Sodium phosphate dibasic heptahydrate, LR >98%

CAS: 7782-85-6
Formula: H₁₅Na₂O₁₁P
MW: 268.07 g/mol

VQ-019901

Frequently asked questions

What is the CAS number of Dibasic Sodium Phosphate heptahydrate, USP 98.0%?

The CAS Registry Number of Dibasic Sodium Phosphate heptahydrate, USP 98.0% is 7782-85-6. It is also known as Phosphoric acid, disodium salt, heptahydrate, Sodium phosphate dibasic heptahydrate, Sodium phosphate, dibasic, heptahydrate.

What is the molecular formula and molecular weight of Dibasic Sodium Phosphate heptahydrate, USP 98.0%?

Dibasic Sodium Phosphate heptahydrate, USP 98.0% has the molecular formula H15Na2O11P and a molecular weight of 268.07 g/mol.

Which grade and pack sizes of Dibasic Sodium Phosphate heptahydrate, USP 98.0% can I order?

We supply Dibasic Sodium Phosphate heptahydrate, USP 98.0% in USP (98.0%) grade, in 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 Dibasic Sodium Phosphate heptahydrate, USP 98.0%?

Yes. Every lot of Dibasic Sodium Phosphate heptahydrate, USP 98.0% 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 Dibasic Sodium Phosphate heptahydrate, USP 98.0% be shipped internationally?

Yes. We export Dibasic Sodium Phosphate heptahydrate, USP 98.0% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.