Arsenic(III) selenide - PrimorTrace™, ≥99.999% metals basis , CAS No.1303-36-2

CAS: 1303-36-2 Cat. No.: A302341 Molecular Weight: 386.72 EC Number: 215-119-5
AVAILABLE TO ORDER
GRADE & PURITY PrimorTrace™ ? PrimorTrace™ — Aladdin's trace-metal-analysis line with ultra-low metal background. Use for ICP/AAS trace-metal work where contamination must be minimal. ≥99.999% metals basis
Synonyms
Arsenic selenide (As2Se3) | Arsenic selenide(As2Se3) | ARSENIC (III) SELENIDE | ARSENIC TRISELENIDE [MI] | Q4119943 | EINECS 215-119-5 | arsenious selenide | Arsenic(III) selenide | XWS0W0GB8G | Diarsenic triselenide | Arsenous selenide | Arsenic triselen
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
A302341-200mg
5
$9.90
1g
A302341-1g
8
$33.90
5g
A302341-5g
4
$139.90
25g
A302341-25g
1
$518.90
Enter a quantity for the sizes you want to add.
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Why this grade

PrimorTrace™, ≥99.999% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Arsenic selenide (As2Se3) | Arsenic selenide(As2Se3) | ARSENIC (III) SELENIDE | ARSENIC TRISELENIDE [MI] | Q4119943 | EINECS 215-119-5 | arsenious selenide | Arsenic(III) selenide | XWS0W0GB8G | Diarsenic triselenide | Arsenous selenide | Arsenic triselen
Specifications & Purity
PrimorTrace™, ≥99.999% metals basis
Storage
Room temperature
Shipped In
Normal
Grade
PrimorTrace™
Purity
≥99.999% metals basis
Names and Identifiers
Pubchem Sid488182014
Canonical Smiles[As](=[Se])[Se][As]=[Se]
InChIKeyWBFMCDAQUDITAS-UHFFFAOYSA-N
INCHI1S/As2Se3/c3-1-5-2-4
Isomeric SMILES [As](=[Se])[Se][As]=[Se]
Molecular Weight 386.72
Reaxy-Rn 16481323
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=16481323&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClassMiscellaneous mixed metal/non-metals
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentMiscellaneous mixed metal/non-metals
Alternative Parents Metalloid salts  Inorganic selenides  Inorganic salts  Inorganic arsenic compounds  
Molecular FrameworkNot available
Substituents Inorganic selenide - Inorganic salt - Miscellaneous mixed metal/non-metal - Inorganic metalloid salt - Inorganic arsenic compound
DescriptionThis compound belongs to the class of inorganic compounds known as miscellaneous mixed metal/non-metals. These are inorganic compounds containing non-metal as well as metal atoms but not belonging to afore mentioned classes.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
E2324155Certificate of AnalysisMar 11, 2026 A302341
E2324166Certificate of AnalysisMar 11, 2026 A302341
G2208033Certificate of AnalysisMay 14, 2025 A302341
G2208034Certificate of AnalysisMay 14, 2025 A302341
G2208044Certificate of AnalysisMay 14, 2025 A302341
G2208045Certificate of AnalysisMay 14, 2025 A302341
Chemical and Physical Properties
Melt Point(°C)0.36°C
Molecular Weight386.800 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass387.594 Da
Monoisotopic Mass389.593 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity34.200
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Chao Zhang, Mao-Yin Ran, Xin Chen, Sheng-Hua Zhou, Hua Lin, Yi Liu.  (2023)  Stereochemically active lone-pair-driven giant enhancement of birefringence from three-dimensional CsZn4Ga5Se12 to two-dimensional CsZnAsSe3.  Inorganic Chemistry Frontiers,  10  (11): (3367-3374).  [PMID:] [10.1039/D3QI00504F]
2. Chang Liu, He-Di Yang, Pei-Pei Hou, Yu Xiao, Yi Liu, Hua Lin.  (2021)  Cs3CuAs4Q8 (Q = S, Se): unique two-dimensional layered inorganic thioarsenates with the lowest Cu-to-As ratio and remarkable photocurrent responses.  DALTON TRANSACTIONS,  51  (3): (904-909).  [PMID:34935849] [10.1039/D1DT03801J]
Solution Calculators
Reviews

Customer Reviews

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