Gallium arsenide, 99.999%

Name: Gallium arsenide, 99.999%
Brand: Vaqora Chemicals
SKU: VQ-015215

About Gallium arsenide, 99.999%

Vaqora Chemicals supplies Gallium arsenide, a main-group metal compound registered under CAS number 1303-00-0 at a purity of 99.999%. With the molecular formula AsGa, it has a molar mass of 144.65 g/mol. Systematically, it is named gallanylidynearsane. Common synonyms include GaAs and Gallium arsenide (GaAs).

The product is provided as pieces. Literature values give a density of 5.31 g/mL at 25 °C. Its solubility is described as insoluble (water). Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

Typical applications include electronics and thin films and materials research. Typical end-use sectors are academic and industrial research.

Standard pack sizes are 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Electronics & thin films
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Gallium arsenide, 99.999%
Catalogue No.	VQ-015215
CAS Number	1303-00-0
IUPAC name	gallanylidynearsane
Molecular formula	AsGa
Molecular weight	144.65 g/mol
Exact mass	143.8472
Purity / assay	99.999%
HSN code	28429090
InChIKey	JBRZTFJDHDCESZ-UHFFFAOYSA-N
SMILES	[Ga]#[As]
PubChem CID	14770

Physical properties
Physical form	Solid
Appearance	Pieces
Density	5.31 g/mL at 25 °C
Solubility	Insoluble (water)
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1557
Synonyms	GaAs, Gallium arsenide (GaAs), Gallium monoarsenide, Gallium monoarsenide (GaAs), Gallium Arsenatum, arsinogallane, Galliummonoarsenide, Gallium Arsenide, pieces, Gallium arsenide, pieces, 99.999% trace metals basis, Gallium arsenide Optical Window, 12.7mm (0.5in) dia x 1mm (0.04in) thick, Gallium arsenide Optical Window, 12.7mm (0.5in) dia x 2mm (0.08in) thick, Gallium arsenide Optical Window, 25.4mm (1.0in) dia x 2mm (0.08in) thick

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Hazard statements

H350May cause cancer
H372Causes damage to organs through prolonged or repeated exposure

Precautionary statements: P203, P260, P264, P270, P280, P318, P319, 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

Other grades of CAS 1303-00-0

Gallium arsenide (GaAs substrate), (undoped, 10 x 10 x 0.5 mm)

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018017

Gallium arsenide (GaAs substrate), diam. × thickness 2" (50.8 mm) × 0.35 mm

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018018

Gallium arsenide (single crystal substrate), (100) ± 0.5o

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018019

Gallium arsenide (single crystal substrate), (111)B ± 0.5o

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018020

Gallium arsenide wafers, diam. × thickness 76.2 mm × 625 mm

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018021

Gallium arsenide wafers, N-TYPE, dia 76.2 mm, thick 500 µm

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018022

Gallium arsenide wafers, p-TYPE, dia 76.2mm, thick 500 µm

CAS: 1303-00-0
Formula: AsGa
MW: 144.65 g/mol

VQ-018023

Frequently asked questions

What is the CAS number of Gallium arsenide, 99.999%?

The CAS Registry Number of Gallium arsenide, 99.999% is 1303-00-0. It is also known as GaAs, Gallium arsenide (GaAs), Gallium monoarsenide.

What is the molecular formula and molecular weight of Gallium arsenide, 99.999%?

Gallium arsenide, 99.999% has the molecular formula AsGa and a molecular weight of 144.65 g/mol. Its IUPAC name is gallanylidynearsane.

Which grade and pack sizes of Gallium arsenide, 99.999% can I order?

We supply Gallium arsenide, 99.999% in (99.999%) grade, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Gallium arsenide, 99.999%?

Yes. Every lot of Gallium arsenide, 99.999% 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 Gallium arsenide, 99.999% be shipped internationally?

Yes. Gallium arsenide, 99.999% is classified as hazardous (UN 1557), 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.