s-Methylthiuronium sulphate, 98%

Name: s-Methylthiuronium sulphate, 98%
Brand: Vaqora Chemicals
SKU: VQ-010958

About s-Methylthiuronium sulphate, 98%

Listed under CAS 867-44-7, s-Methylthiuronium sulphate is an organosulfur compound available from Vaqora Chemicals in Synthesis grade with a typical assay of 98%. Formula C4H14N4O4S3, molecular weight 278.4 g/mol. Systematically, it is named methyl carbamimidothioate. Sulfuric acid. Common synonyms include 2-Methyl-2-thiopseudourea hemisulfate salt and S-Methyl-ITU.

The material typically appears as white to off-white powder to crystals. Literature values give a density of 1.28 g/cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

It is commonly used for pharmaceutical synthesis and fine chemical synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies s-Methylthiuronium sulphate in 10 g, 25 g, 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmaceutical synthesis
Fine chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	s-Methylthiuronium sulphate, 98%
Catalogue No.	VQ-010958
CAS Number	867-44-7
IUPAC name	methyl carbamimidothioate;sulfuric acid
Molecular formula	C₄H₁₄N₄O₄S₃
Molecular weight	278.4 g/mol
Exact mass	278.0177
Grade	Synthesis
Purity / assay	98%
HSN code	29309099
InChIKey	BZZXQZOBAUXLHZ-UHFFFAOYSA-N
SMILES	CSC(=N)N.CSC(=N)N.OS(=O)(=O)O
PubChem CID	13347

Physical properties
Physical form	Crystalline
Appearance	White to off-white powder to crystals
Density	1.28 g/cm3
H-bond donors / acceptors	6 / 8
TPSA	233 Å²
Synonyms	2-Methyl-2-thiopseudourea hemisulfate salt, S-Methyl-ITU, S-Methylthiuronium sulfate, SMT, S-Methylisothiourea hemisulfate, Carbamimidothioic acid, methyl ester, sulfate (2:1), Bis(S-methylisothiouronium) sulfate, S-Methylisothiourea sulfate (2:1), S-Methylthiouronium sulfate (2:1), Bis(2-methylisothiouronium) sulphate, 2-Methyl-2-thiopseudourea sulfate (2:1), Carbamimidothioic acid, methyl-, sulfate (2:1)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + 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 s-Methylthiuronium sulphate, 98%?

The CAS Registry Number of s-Methylthiuronium sulphate, 98% is 867-44-7. It is also known as 2-Methyl-2-thiopseudourea hemisulfate salt, S-Methyl-ITU, S-Methylthiuronium sulfate.

What is the molecular formula and molecular weight of s-Methylthiuronium sulphate, 98%?

s-Methylthiuronium sulphate, 98% has the molecular formula C4H14N4O4S3 and a molecular weight of 278.4 g/mol.

Which grade and pack sizes of s-Methylthiuronium sulphate, 98% can I order?

We supply s-Methylthiuronium sulphate, 98% in Synthesis (98%) grade, in 10 g, 25 g, 100 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with s-Methylthiuronium sulphate, 98%?

Yes. Every lot of s-Methylthiuronium sulphate, 98% 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 s-Methylthiuronium sulphate, 98% be shipped internationally?

Yes. s-Methylthiuronium sulphate, 98% 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.