Zinc sulphite

Name: Zinc sulphite
Brand: Vaqora Chemicals
SKU: VQ-014857

About Zinc sulphite

Vaqora Chemicals supplies Zinc sulphite, a transition metal compound registered under CAS number 13597-44-9 at a purity of 80%. Formula O3SZn, molecular weight 145.4 g/mol. Systematically, it is named zinc sulfite. It is also known as Sulfurous acid or Sulfurous acid, zinc salt (1:1).

It is supplied as white to off-white powder and chunks. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span materials research and chemical synthesis. It is used across academic and industrial research.

Standard pack sizes are 100 g, 500 g, 5 kg and 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Zinc sulphite
Catalogue No.	VQ-014857
CAS Number	13597-44-9
IUPAC name	zinc sulfite
Molecular formula	O₃SZn
Molecular weight	145.4 g/mol
Exact mass	143.886
Purity / assay	80%
HSN code	29420090
InChIKey	HSYFJDYGOJKZCL-UHFFFAOYSA-L
SMILES	[O-]S(=O)[O-].[Zn+2]
PubChem CID	159685

Physical properties
Physical form	Powder
Appearance	White to off-white powder and chunks
H-bond donors / acceptors	0 / 4
TPSA	82.4 Å²

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H318Causes serious eye damage

Precautionary statements: P264, P264 + P265, P270, P280, P301 + P317, P305 + P354 + P338, P317, P330, 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

Frequently asked questions

What is the CAS number of Zinc sulphite?

The CAS Registry Number of Zinc sulphite is 13597-44-9. It is also known as Sulfurous acid, Sulfurous acid, zinc salt (1:1).

What is the molecular formula and molecular weight of Zinc sulphite?

Zinc sulphite has the molecular formula O3SZn and a molecular weight of 145.4 g/mol. Its IUPAC name is zinc sulfite.

Which grade and pack sizes of Zinc sulphite can I order?

We supply Zinc sulphite in (80%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Zinc sulphite?

Yes. Every lot of Zinc sulphite 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 Zinc sulphite be shipped internationally?

Yes. Zinc sulphite 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.