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

Arsenic(III) oxide, technical grade ≥95.0%

TechnicalAvailable on request

Arsenic(III) oxide, technical grade ≥95.0% (CAS 1327-53-3) supplier Zemixal: As2O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Arsenic(III) oxide, technical grade ≥95.0% chemical structure
CAS number1327-53-3
FormulaAs2O3
Molar mass197.84 g/mol
HS code28112920
Purity≥95.0%
InChIKeyQTLQKAJBUDWPIB-UHFFFAOYSA-N
IUPAC namebis(arsenic(3+));tris(oxygen(2-))

About Arsenic(III) oxide, technical grade ≥95.0%

Arsenic(III) oxide, technical grade ≥95.0% sits in our main Group Metal & Metalloid Compounds (Al, Sn, Pb, Bi, Sb, Ga, In) section and ships worldwide from stock or short lead time. For your records (Technical), the material is defined by CAS 1327-53-3, formula As2O3 and molar mass 197.84 g/mol.

Use cases we see most often

  • Materials research
  • Chemical synthesis

Safe handling

It carries the GHS signal word Danger (H300, H314, H350 and H400), so wear gloves and eye protection and work with good ventilation.

Available as 500 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Materials research
  • Chemical synthesis

Applications

Research Labs and Universities

Grade guides

Technical Grade

Specifications and identifiers

Specifications of Arsenic(III) oxide, technical grade ≥95.0%
Product nameArsenic(III) oxide, technical grade ≥95.0%
Catalogue numberZX-038439
CAS number1327-53-3
IUPAC namebis(arsenic(3+));tris(oxygen(2-))
Molecular formulaAs2O3
Molar mass197.84 g/mol
Exact mass197.8279
GradeTechnical
Purity / assay≥95.0%
H-bond donors / acceptors0 / 3
Topological polar surface area3 Ų
HS code28112920
InChIKeyQTLQKAJBUDWPIB-UHFFFAOYSA-N
SMILES[O-2].[O-2].[O-2].[As+3].[As+3]
PubChem CID14888
SynonymsArsenic oxide (As2O3), Arseni trioxydum, Arsenious trioxide, Claudetite, Oxyde Arsenieux, Arsenious Acid Anhydride, Acide arsenieux, Arsenic blanc, Arsenigen saure, Anhydride arsenieux, Flu Nausea, Ars Alb

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H300Fatal if swallowed
  • H314Causes severe skin burns and eye damage
  • H350May cause cancer
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P264, P270, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P318, P321, P330, P363, P391, 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(III) oxide, technical grade ≥95.0%
500 gQuoted 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(III) oxide, technical grade ≥95.0%

Which CAS number identifies Arsenic(III) oxide, technical grade ≥95.0%?
Arsenic(III) oxide, technical grade ≥95.0% is registered under CAS 1327-53-3. You may also see it listed as Arsenic oxide (As2O3), Arseni trioxydum, Arsenious trioxide. Our catalogue number for this item is ZX-038439.
What are the formula and molar mass of Arsenic(III) oxide, technical grade ≥95.0%?
For Arsenic(III) oxide, technical grade ≥95.0%, its formula is As2O3 and its molar mass is 197.84 g/mol. InChIKey QTLQKAJBUDWPIB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Arsenic(III) oxide, technical grade ≥95.0%?
This listing is Technical grade with ≥95.0% purity. Standard packs are 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Arsenic(III) oxide, technical grade ≥95.0%?
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(III) oxide, technical grade ≥95.0% to my country?
Yes. Because Arsenic(III) oxide, technical grade ≥95.0% 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.

Other grades with CAS 1327-53-3

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