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Main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In)

Arsenic sulphide, 99%+

SynthesisAvailable on request

Arsenic sulphide, 99%+ (CAS 1303-33-9) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-014217.

Pack sizes
Arsenic sulphide, 99%+ chemical structure
CAS number1303-33-9
FormulaAs2S3
Molar mass246 g/mol
Physical formPowder
HS code28309010
Purity≥99%
InChIKeyUKUVVAMSXXBMRX-UHFFFAOYSA-N
IUPAC name2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane

About Arsenic sulphide, 99%+

Arsenic sulphide, 99%+ is part of the Zemixal main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) range. For your records (Synthesis), the material is defined by CAS 1303-33-9, formula As2S3 and molar mass 246 g/mol. It is described as orange to brown powder.

Use cases we see most often

  • Dyes & pigments manufacture
  • Electronics & thin films
  • Optics & photonics
  • Ceramics & glass

Handling and storage

Literature values: melting point 310 °C and density 3.43 g cm3. Hazard communication follows GHS (Danger: H301, H311, H319 and H350). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 5 g, 25 g, 100 g and 1 kg, and custom quantities are quoted on request. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Dyes & pigments manufacture
  • Electronics & thin films
  • Optics & photonics
  • Ceramics & glass

Applications

Specifications and identifiers

Specifications of Arsenic sulphide, 99%+
Product nameArsenic sulphide, 99%+
Catalogue numberZX-014217
CAS number1303-33-9
IUPAC name2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane
Molecular formulaAs2S3
Molar mass246 g/mol
Exact mass245.7594
GradeSynthesis
Purity / assay≥99%
Physical formPowder
AppearanceOrange to brown powder
Melting point310 °C
Density3.43 g cm3
H-bond donors / acceptors0 / 3
Topological polar surface area75.9 Ų
HS code28309010
InChIKeyUKUVVAMSXXBMRX-UHFFFAOYSA-N
SMILESS1[As]2S[As]1S2
PubChem CID71586773
SynonymsArsenic trisulfide, Arsenic(III) sulfide, Orpiment, Sulphuret of arsenic, Arsenic trisulphide, Diarsenic trisulfide, Arsenic sulfide (As2S3), Arsenic sesquisulfide, Diarsenic trisulphide, Arsenic sesquisulphide, Yellow arsenic sulfide, Arsenic Yellow

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H319Causes serious eye irritation
  • H350May cause cancer
  • H361Suspected of damaging fertility or the unborn child
  • H370Causes damage to organs
  • H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements P203, P260, P262, P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P308 + P316, P316, P318, P319, P321, P330, P337 + P317, P361 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Arsenic sulphide, 99%+
5 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Arsenic sulphide, 99%+

Which CAS number identifies Arsenic sulphide, 99%+?
Arsenic sulphide, 99%+ is registered under CAS 1303-33-9. You may also see it listed as Arsenic trisulfide, Arsenic(III) sulfide, Orpiment. Our catalogue number for this item is ZX-014217.
What are the formula and molar mass of Arsenic sulphide, 99%+?
For Arsenic sulphide, 99%+, its formula is As2S3 and its molar mass is 246 g/mol. The systematic (IUPAC) name is 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane. InChIKey UKUVVAMSXXBMRX-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Arsenic sulphide, 99%+?
This listing is Synthesis grade with ≥99% purity. Standard packs are 5 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Arsenic sulphide, 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Arsenic sulphide, 99%+ to my country?
Yes. Because Arsenic sulphide, 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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