Sodium phosphate dibasic heptahydrate, AR 99% 7782-85-6

Name: Sodium phosphate dibasic heptahydrate, AR 99%
Brand: Vaqora Chemicals
SKU: VQ-019851

About Sodium phosphate dibasic heptahydrate, AR 99%

Sodium phosphate dibasic heptahydrate is an alkali metal compound in AR grade carrying the CAS registry number 7782-85-6 at a purity of 99%. The compound has the formula H15Na2O11P, corresponding to a molecular weight of 268.07 g/mol. Common synonyms include Phosphoric acid, disodium salt, heptahydrate and Disodium phosphate heptahydrate.

Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Sodium phosphate dibasic heptahydrate in 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.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium phosphate dibasic heptahydrate, AR 99%
Catalogue No.	VQ-019851
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	AR
Purity / assay	99%
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, Disodium phosphate heptahydrate, Sodium hydrogen phosphate heptahydrate, Sodium phosphate, diabasic, heptahydrate, Sodium monohydrogen phosphate heptahydrate (2:1:1:7), disodium hydrogenphosphate heptahydrate, heptahydratedibasicsodium phosphate, sodium hydrogenphosphate heptahydrate, Sodium hydrogen phosphate--water (2/1/7), Sodium monohydrogen phosphate heptahydrate (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

USP

Dibasic Sodium Phosphate heptahydrate, USP 98.0%

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

VQ-020544

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 Sodium phosphate dibasic heptahydrate, AR 99%?

The CAS Registry Number of Sodium phosphate dibasic heptahydrate, AR 99% is 7782-85-6. It is also known as Phosphoric acid, disodium salt, heptahydrate, Disodium phosphate heptahydrate, Sodium hydrogen phosphate heptahydrate.

What is the molecular formula and molecular weight of Sodium phosphate dibasic heptahydrate, AR 99%?

Sodium phosphate dibasic heptahydrate, AR 99% has the molecular formula H15Na2O11P and a molecular weight of 268.07 g/mol.

Which grade and pack sizes of Sodium phosphate dibasic heptahydrate, AR 99% can I order?

We supply Sodium phosphate dibasic heptahydrate, AR 99% in AR (99%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium phosphate dibasic heptahydrate, AR 99%?

Yes. Every lot of Sodium phosphate dibasic heptahydrate, AR 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 Sodium phosphate dibasic heptahydrate, AR 99% be shipped internationally?

Yes. We export Sodium phosphate dibasic heptahydrate, AR 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.