Arsenic trichloride, 99.5%

Name: Arsenic trichloride, 99.5%
Brand: Vaqora Chemicals
SKU: VQ-015160

About Arsenic trichloride, 99.5%

Arsenic trichloride (CAS 7784-34-1) is a main-group metal compound offered by Vaqora Chemicals, specified at 99.5% purity. With the molecular formula AsCl3, it has a molar mass of 181.28 g/mol. Its systematic (IUPAC) name is trichloroarsane. It is also known as Arsenic(III) chloride or Trichloroarsine.

The product is provided as a liquid. Key physical data: a melting point of -16 °C and a density of 2.15 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for fine chemical synthesis and materials research. It is used across academic and industrial research.

We offer Arsenic trichloride in 10 mL and 25 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Fine chemical synthesis
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Arsenic trichloride, 99.5%
Catalogue No.	VQ-015160
CAS Number	7784-34-1
IUPAC name	trichloroarsane
Molecular formula	AsCl₃
Molecular weight	181.28 g/mol
Exact mass	179.8282
Purity / assay	99.5%
HSN code	29420090
InChIKey	OEYOHULQRFXULB-UHFFFAOYSA-N
SMILES	Cl[As](Cl)Cl
PubChem CID	24570

Physical properties
Physical form	Liquid
Appearance	Liquid
Melting point	-16 °C
Density	2.15 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1560
Synonyms	Arsenic(III) chloride, Trichloroarsine, Arsenous trichloride, Arsenious chloride, Arsenous chloride, AsCl3, Chlorure arsenieux, Chlorure D'arsenic, Arsenic(III) trichloride, Fuming liquid arsenic, Trichlorure D'arsenic, Caustic arsenic chloride

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H301+H331Toxic if swallowed or if inhaled
H301Toxic if swallowed
H310Fatal in contact with skin
H314Causes severe skin burns and eye damage
H331Toxic if inhaled
H350May cause cancer
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P318, P321, P330, P361 + P364, P363, P391, P403 + P233, P405

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 Arsenic trichloride, 99.5%?

The CAS Registry Number of Arsenic trichloride, 99.5% is 7784-34-1. It is also known as Arsenic(III) chloride, Trichloroarsine, Arsenous trichloride.

What is the molecular formula and molecular weight of Arsenic trichloride, 99.5%?

Arsenic trichloride, 99.5% has the molecular formula AsCl3 and a molecular weight of 181.28 g/mol. Its IUPAC name is trichloroarsane.

Which grade and pack sizes of Arsenic trichloride, 99.5% can I order?

We supply Arsenic trichloride, 99.5% in (99.5%) grade, in 10 mL, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Arsenic trichloride, 99.5%?

Yes. Every lot of Arsenic trichloride, 99.5% 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 trichloride, 99.5% be shipped internationally?

Yes. Arsenic trichloride, 99.5% is classified as hazardous (UN 1560), 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.