Selenium sulfide - PrimorTrace™,≥99.99% metals basis,powder , CAS No.7488-56-4

CAS: 7488-56-4 Cat. No.: S1508055 Formula: S2Se Molecular Weight: 143.09 EC Number: 231-303-8 PubChem CID: 24087
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. ≥99.99% metals basis powder
Storage
Room temperature
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
1g
S1508055-1g
Made to order · 8–12 wks
€86.69
5g
S1508055-5g
Made to order · 8–12 wks
€277.59
25g
S1508055-25g
Made to order · 8–12 wks
€971.78
Enter a quantity for the sizes you want to add.
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Why this grade

PrimorTrace™,≥99.99% metals basis,powder PrimorTrace™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships FedEx DG Service 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
PrimorTrace™,≥99.99% metals basis,powder
Storage
Room temperature
Shipped In
FedEx DG Service
Grade
PrimorTrace™
Purity
≥99.99% metals basis
Names and Identifiers
Canonical SmilesS=[Se]=S
InChIKeyJNMWHTHYDQTDQZ-UHFFFAOYSA-N
INCHI1S/S2Se/c1-3-2
Isomeric SMILES S=[Se]=S
PubChem CID 24087
UN Number 2657
Packing Group II
Molecular Weight 143.09

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

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous non-metal compounds
ClassOther non-metal organides
SubclassOther non-metal sulfides
Intermediate Tree Nodes Not available
Direct ParentOther non-metal sulfides
Alternative Parents Inorganic sulfides  
Molecular FrameworkNot available
Substituents Other non-metal sulfide - Inorganic sulfide
DescriptionThis compound belongs to the class of inorganic compounds known as other non-metal sulfides. These are inorganic compounds containing a sulfur atom of an oxidation state of -2, in which the heaviest atom bonded to the oxygen belongs to the class of other non-metals.
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:
Chemical and Physical Properties
Melt Point(°C)<100℃
Molecular Weight143.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass143.861 Da
Monoisotopic Mass143.861 Da
Topological Polar Surface Area64.200 Ų
Heavy Atom Count3
Formal Charge0
Complexity18.300
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. Wei Song, Luo Xiang, Miao Juhong, Zhang Lei.  (2022)  Efficient green quantum dot light-emitting diodes enabled by high-quality alloyed gradient CdSeS/CdS/ZnS core/shell quantum dots.  JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS,  33  (35): (26313-26321).  [PMID:] [10.1007/s10854-022-09314-2]
2. Kun Zhang, He Zhang, Caixia Li, Xiaoxuan Ma.  (2022)  Vertically oriented MoSe0.4S1.6/N-doped C nanostructures directly grown on carbon nanotubes as high-performance anode for potassium-ion batteries.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2022.116846]
3. Jinmin Wang, Limin Zhao, Bing Yan.  (2022)  Functionalized luminescent covalent organic frameworks hybrid material as smart nose for the diagnosis of Huanglongbing.  Journal of Materials Chemistry B,  10  (30): (5835-5841).  [PMID:35876301] [10.1039/D2TB01185A]
4. Chengbin Tang, Hongguang Xiang, Jigao Zhu, Tao Chen, Jun Shao, Ling Gu, Yan Shen, Ye Zhu.  (2025)  A Rapid Method Based on Colloidal Selenium Nanoparticle to Detect NT-proBNP Antigen in Serum for Monitoring Acute Heart Failure.  International Journal of Nanomedicine,      [PMID:41477528] [10.2147/IJN.S547434]
Solution Calculators
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