Sodium sulphate, 99.99%

Name: Sodium sulphate, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-014233

About Sodium sulphate, 99.99%

Sodium sulphate (CAS 7757-82-6) is an alkali metal compound offered by Vaqora Chemicals, specified at 99.99% purity. The compound has the formula Na2O4S, corresponding to a molecular weight of 142.04 g/mol. The IUPAC name is disodium. Sulfate. It is also known as Sodium Sulphate, Disodium sulfate or Disodium sulphate.

It is supplied as white powder or chunks. 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 surfactants and detergency and materials research. Our customers for this product work in academic and industrial research.

Available in 10 g, 100 g and 5 x 1 kg packs, Sodium sulphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Surfactants & detergency
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sodium sulphate, 99.99%
Catalogue No.	VQ-014233
CAS Number	7757-82-6
IUPAC name	disodium;sulfate
Molecular formula	Na₂O₄S
Molecular weight	142.04 g/mol
Exact mass	141.9313
Purity / assay	99.99%
HSN code	28331990
InChIKey	PMZURENOXWZQFD-UHFFFAOYSA-L
SMILES	[O-]S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	24436

Physical properties
Physical form	Powder
Appearance	White powder or chunks
Melting point	884 °C
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%

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

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, 99.99%?

The CAS Registry Number of Sodium sulphate, 99.99% 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, 99.99%?

Sodium sulphate, 99.99% has the molecular formula Na2O4S and a molecular weight of 142.04 g/mol.

Which grade and pack sizes of Sodium sulphate, 99.99% can I order?

We supply Sodium sulphate, 99.99% in (99.99%) grade, in 10 g, 100 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sodium sulphate, 99.99%?

Yes. Every lot of Sodium sulphate, 99.99% 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, 99.99% be shipped internationally?

Yes. Sodium sulphate, 99.99% 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.