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· · COA & SDS available for every product · Same-day shipping on in-stock items Tin(IV) selenide - PrimorTrace™, ≥99.99% metals basis , CAS No.20770-09-6
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. ≥99.99% metals basis Synonyms
UNII-956631FA6P | bis(selanylidene)tin | Tin selenide (SnSe2) | Tin diselenide (SnSe2) | Tin(4+) selenide | 956631FA6P | Q27271748 | SnSe2 | Stannic selenide [MI] | Tin diselenide | Stannic selenide
Storage
Room temperature,Argon charged
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Why this grade PrimorTrace™, ≥99.99% metals basis PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature,Argon charged 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
UNII-956631FA6P | bis(selanylidene)tin | Tin selenide (SnSe2) | Tin diselenide (SnSe2) | Tin(4+) selenide | 956631FA6P | Q27271748 | SnSe2 | Stannic selenide [MI] | Tin diselenide | Stannic selenide
Specifications & Purity
PrimorTrace™, ≥99.99% metals basis
Storage
Room temperature, Argon charged
Purity
≥99.99% metals basis
Names and Identifiers Pubchem Sid 488198682 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488198682 Canonical Smiles [Se]=[Sn]=[Se] IUPAC Name bis(selanylidene)tin InChIKey KBPGBEFNGHFRQN-UHFFFAOYSA-N INCHI 1S/2Se.Sn Isomeric SMILES [Se]=[Sn]=[Se] PubChem CID 14513327 Molecular Weight 276.63
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data 3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Moisture and light sensitive Melt Point(°C) 650°
Citations of This Product References 1. Laijiang Wei, Zhiming Wu, Yuchao Wei, Chunyu Li, Ziyi Fu, Jiayue Han, Xiutao Yang, Jinling Xie, Zexing Tian, Hongxi Zhou, Jun Wang. (2024) High-Gain and Tunable Linear Photodetection in 2D Tunneling Heterostructures Through Potential Engineering. ADVANCED FUNCTIONAL MATERIALS, 34 (52): (2411736). [PMID: [10.1002/adfm.202411736 ] 2. Hui-Peng Lv, Yong Ai, Wei Hu, Yuqin Susan Xiong, Yan-Ran Weng, Xian-Jiang Song, Yan Qin, Wei-Qiang Liao, Ren-Gen Xiong. (2025) Superconductivity in Electrochemically Intercalated R/S-CTA–SnSe2 by Using Chiral Piezoelectric Precursors. JACS Au, [PMID:40881406 ] [10.1021/jacsau.5c00739 ] 3. Yujuan Pei, Miaoran Kang, Weilong Deng, Qiang Fu, Xiangyu Fan, Yu Sui, Jubei Hu, Mengting Liu, Xianjie Wang, Bo Song. (2025) A self-powered photodetector of SnSeS/p-Si heterojunction with high-performance. Journal of Materials Chemistry C, 13 (19): (9513-9519). [PMID: [10.1039/D5TC00243E ]
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Reconstitution Calculator Reviews Need help choosing the grade? Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.
View PrimorTrace™ grade guide →
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