Antimony(III) sulphide, black, 95%

Name: Antimony(III) sulphide, black, 95%
Brand: Vaqora Chemicals
SKU: VQ-018336

About Antimony(III) sulphide, black, 95%

Antimony(III) sulphide, black is an electronic material in Synthesis grade carrying the CAS registry number 1345-04-6 at a purity of 95%. With the molecular formula S3Sb2, it has a molar mass of 339.7 g/mol. The IUPAC name is sulfanylidene(sulfanylidenestibanylsulfanyl)stibane. It is also known as Antimony Trisulphide or Antimony(III) Sulfide.

The material typically appears as a black powder. Key physical data: a melting point of 550 °C and a density of 4.64 g/mL at 25 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 5 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for semiconductor research, electronic devices, thin films and polymer and resin production. Our customers for this product work in academic and industrial research and electronics and semiconductors.

Vaqora Chemicals supplies Antimony(III) sulphide, black in 500 g, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Semiconductor research
Electronic devices
Thin films
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Antimony(III) sulphide, black, 95%
Catalogue No.	VQ-018336
CAS Number	1345-04-6
IUPAC name	sulfanylidene(sulfanylidenestibanylsulfanyl)stibane
Molecular formula	S₃Sb₂
Molecular weight	339.7 g/mol
Exact mass	339.7242
Grade	Synthesis
Purity / assay	95%
HSN code	28309010
InChIKey	IHBMMJGTJFPEQY-UHFFFAOYSA-N
SMILES	S=[Sb]S[Sb]=S
PubChem CID	16685273

Physical properties
Physical form	Powder
Appearance	Black powder
Melting point	550 °C
Density	4.64 g/mL at 25 °C
H-bond donors / acceptors	0 / 3
TPSA	89.5 Å²
UN number	UN 1549
Synonyms	Antimony Trisulphide, Antimony(III) Sulfide, Antimonous sulfide, Needle antimony, Black antimony, Antimony Orange, Crimson antimony, Antimony vermilion, Antimony trisulfide colloid, Antimony sulfide (Sb2S3), Diantimony trisulfide, Antimony sesquisulfide

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H332Harmful if inhaled
H351Suspected of causing cancer
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P264, P270, P271, P273, P280, P301 + P317, P304 + P340, P317, P318, P319, P330, P391, 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

Frequently asked questions

What is the CAS number of Antimony(III) sulphide, black, 95%?

The CAS Registry Number of Antimony(III) sulphide, black, 95% is 1345-04-6. It is also known as Antimony Trisulphide, Antimony(III) Sulfide, Antimonous sulfide.

What is the molecular formula and molecular weight of Antimony(III) sulphide, black, 95%?

Antimony(III) sulphide, black, 95% has the molecular formula S3Sb2 and a molecular weight of 339.7 g/mol. Its IUPAC name is sulfanylidene(sulfanylidenestibanylsulfanyl)stibane.

Which grade and pack sizes of Antimony(III) sulphide, black, 95% can I order?

We supply Antimony(III) sulphide, black, 95% in Synthesis (95%) grade, in 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 Antimony(III) sulphide, black, 95%?

Yes. Every lot of Antimony(III) sulphide, black, 95% 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 Antimony(III) sulphide, black, 95% be shipped internationally?

Yes. Antimony(III) sulphide, black, 95% is classified as hazardous (UN 1549), 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.