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VAQORAArsenic sulphide, 99%+
Synonyms: Arsenic trisulfide · Arsenic(III) sulfide · Orpiment · Sulphuret of arsenic
CAS No.1303-33-9
FormulaAs2S3
Mol. weight246.00
Catalogue No.VQ-015159
Purity≥99%
HSN28309010
Arsenic sulphide (CAS 1303-33-9) – main-group metal compound, Synthesis grade, ≥99%. As2S3, MW 246.0. COA included. Worldwide shipping from Vaqora Chemicals.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Arsenic sulphide, 99%+
Arsenic sulphide is a main-group metal compound in Synthesis grade carrying the CAS registry number 1303-33-9 at a purity of ≥99%. The compound has the formula As2S3, corresponding to a molecular weight of 246.0 g/mol. The IUPAC name is 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane. It is also known as Arsenic trisulfide or Arsenic(III) sulfide.
It is supplied as an orange to brown powder. Literature values give a melting point of 310 °C and a density of 3.43 g cm3. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 7 hazard statements. Review the Safety Data Sheet before use.
Typical applications include dyes and pigments manufacture, electronics and thin films, optics and photonics and ceramics and glass. It is used across academic and industrial research.
We offer Arsenic sulphide in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.
Typical applications
- Dyes & pigments manufacture
- Electronics & thin films
- Optics & photonics
- Ceramics & glass
Industries
Specifications & identifiers
| Product name | Arsenic sulphide, 99%+ |
|---|---|
| Catalogue No. | VQ-015159 |
| CAS Number | 1303-33-9 |
| IUPAC name | 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane |
| Molecular formula | As2S3 |
| Molecular weight | 246 g/mol |
| Exact mass | 245.7594 |
| Grade | Synthesis |
| Purity / assay | ≥99% |
| HSN code | 28309010 |
| InChIKey | UKUVVAMSXXBMRX-UHFFFAOYSA-N |
| SMILES | S1[As]2S[As]1S2 |
| PubChem CID | 71586773 |
| Physical form | Powder |
|---|---|
| Appearance | Orange to brown powder |
| Melting point | 310 °C |
| Density | 3.43 g cm3 |
| H-bond donors / acceptors | 0 / 3 |
| TPSA | 75.9 Ų |
| Synonyms | Arsenic 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 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH311Toxic in contact with skinH319Causes serious eye irritationH350May cause cancerH361Suspected of damaging fertility or the unborn childH370Causes damage to organsH372Causes 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Arsenic sulphide, 99%+?
The CAS Registry Number of Arsenic sulphide, 99%+ is 1303-33-9. It is also known as Arsenic trisulfide, Arsenic(III) sulfide, Orpiment.
What is the molecular formula and molecular weight of Arsenic sulphide, 99%+?
Arsenic sulphide, 99%+ has the molecular formula As2S3 and a molecular weight of 246 g/mol. Its IUPAC name is 2,4,5-trithia-1,3-diarsabicyclo[1.1.1]pentane.
Which grade and pack sizes of Arsenic sulphide, 99%+ can I order?
We supply Arsenic sulphide, 99%+ in Synthesis (≥99%) grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Arsenic sulphide, 99%+?
Yes. Every lot of Arsenic sulphide, 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 Arsenic sulphide, 99%+ be shipped internationally?
Yes. Arsenic sulphide, 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.
Enquire about Arsenic sulphide, 99%+
We reply within one business day with price, pack options, lead time and documentation.
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