Sodium sulphate, for HPLC 99%+

Name: Sodium sulphate, for HPLC 99%+
Brand: Vaqora Chemicals
SKU: VQ-000768

About Sodium sulphate, for HPLC 99%+

Sodium sulphate (CAS 7757-82-6) is an ion-pairing reagent offered by Vaqora Chemicals in HPLC grade at a purity of ≥99%. Formula Na2O4S, molecular weight 142.04 g/mol. Its systematic (IUPAC) name is disodium. Sulfate. Alternative names: Disodium sulfate and Sodium sulfate anhydrous.

The material typically appears as white crystalline powder or crystals. Literature values give a melting point of 884 °C and a density of 2.68 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Key uses span ion-pair HPLC, chromatographic method development and analytical separations. Our customers for this product work in academic and industrial research.

Available in 250 g, 1 kg, 5 kg and 4 x 25 kg packs, Sodium sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Ion-pair HPLC
Chromatographic method development
Analytical separations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium sulphate, for HPLC 99%+
Catalogue No.	VQ-000768
CAS Number	7757-82-6
IUPAC name	disodium;sulfate
Molecular formula	Na₂O₄S
Molecular weight	142.04 g/mol
Exact mass	141.9313
Grade	HPLC
Purity / assay	≥99%
HSN code	28331990
InChIKey	PMZURENOXWZQFD-UHFFFAOYSA-L
SMILES	[O-]S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	24436

Physical properties
Physical form	Crystalline
Appearance	White crystalline powder or crystals
Melting point	884 °C
Density	2.68 g/mL at 25 °C
H-bond donors / acceptors	0 / 4
TPSA	88.6 Å²
Synonyms	Disodium sulfate, Sodium sulfate anhydrous, Sodium sulfate, anhydrous, Salt cake, Sulfuric acid disodium salt, Disodium sulphate, Sodium sulphate anhydrous, Sodium sulfate (2:1), Bisodium sulfate, Sodium sulfate, dried, Anhydrous sodium sulfate, Disodium monosulfate

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H320Causes eye irritation
H370Causes damage to organs

Precautionary statements: P260, P264, P264 + P265, P270, P305 + P351 + P338, P308 + P316, P321, P337 + P317, 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 7757-82-6

Industrial

Sodium Sulphate Anhydrous

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-019457

BP/USP/EP / Cell Cult…

Sodium sulphate anhydrous, BP/USP/EP, cell culture tested

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-046092

USP

Sodium sulphate anhydrous, USP ≥99.00%

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-046772

Sodium sulphate, 99.99%

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-014233

Sodium sulphate, 99%

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-014232

ACS

Sodium sulphate, ACS reagent, ≥99%

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-014234

Food Grade

Sodium sulphate, food grade (FCC)

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-046912

AR

Sodium sulphate, GR 99%+

CAS: 7757-82-6
Formula: Na₂O₄S
MW: 142.04 g/mol

VQ-014235

Frequently asked questions

What is the CAS number of Sodium sulphate, for HPLC 99%+?

The CAS Registry Number of Sodium sulphate, for HPLC 99%+ is 7757-82-6. It is also known as Disodium sulfate, Sodium sulfate anhydrous, Sodium sulfate, anhydrous.

What is the molecular formula and molecular weight of Sodium sulphate, for HPLC 99%+?

Sodium sulphate, for HPLC 99%+ has the molecular formula Na2O4S and a molecular weight of 142.04 g/mol.

Which grade and pack sizes of Sodium sulphate, for HPLC 99%+ can I order?

We supply Sodium sulphate, for HPLC 99%+ in HPLC (≥99%) grade, in 250 g, 1 kg, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium sulphate, for HPLC 99%+?

Yes. Every lot of Sodium sulphate, for HPLC 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 sulphate, for HPLC 99%+ be shipped internationally?

Yes. Sodium sulphate, for HPLC 99%+ 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.