Sodium sulphate, GR 99%+

Name: Sodium sulphate, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-014235

About Sodium sulphate, GR 99%+

Vaqora Chemicals supplies Sodium sulphate in AR grade, an alkali metal compound registered under CAS number 7757-82-6 with a typical assay of ≥99%. Formula Na2O4S, molecular weight 142.04 g/mol. Its systematic (IUPAC) name is disodium. Sulfate. Alternative names: Sodium Sulphate, Disodium sulfate and Disodium sulphate.

It is supplied as a powder. Literature values give a density of 2.68 g/mL at 25 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include surfactants and detergency and materials research. It is used across academic and industrial research.

Vaqora Chemicals supplies Sodium sulphate in 500 g, 1 kg, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Surfactants & detergency
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sodium sulphate, GR 99%+
Catalogue No.	VQ-014235
CAS Number	7757-82-6
IUPAC name	disodium;sulfate
Molecular formula	Na₂O₄S
Molecular weight	142.04 g/mol
Exact mass	141.9313
Grade	AR
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	Powder
Appearance	Powder
Density	2.68 g/mL at 25 °C
H-bond donors / acceptors	0 / 4
TPSA	88.6 Å²
Synonyms	Sodium Sulphate, Disodium sulfate, Disodium sulphate, Bisodium sulfate, Disodium sulfate, Sodium sulfate anhydrous, Sodium sulfate, anhydrous, Salt cake, Sulfuric acid disodium salt, Sodium sulphate anhydrous, Sodium sulfate (2:1), Sodium sulfate, dried, Anhydrous sodium sulfate

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

HPLC

Sodium sulphate, for HPLC 99%+

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

VQ-000768

Frequently asked questions

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

The CAS Registry Number of Sodium sulphate, GR 99%+ is 7757-82-6. It is also known as Sodium Sulphate, Disodium sulfate, Disodium sulphate, Bisodium sulfate.

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

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

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

We supply Sodium sulphate, GR 99%+ in AR (≥99%) grade, in 500 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, GR 99%+?

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

Yes. Sodium sulphate, GR 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.