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Cadmium Selenide

Cadmium Selenide

CAS Number: 1306-24-7

Molecular Formula: CdSe

Acute ToxicAcute Toxic
IrritantIrritant
Health HazardHealth Hazard
Environmental HazardEnvironmental Hazard

About Cadmium Selenide

Cadmium Selenide (CAS No: 1306-24-7), identified across technical chemical registers as cadmium monoselenide, 5N optical grade CdSe, and an II-VI compound semiconductor, is undergoing a major commercial expansion across global quantum dot manufacturing, optoelectronic display, thin-film photovoltaics, and infrared sens...

Synonyms

  • CdSe
  • Cd-Se
  • Cadmium(II)-selenid
  • CADMIUM SELENIDE 1G
  • CADMIUM SELENIDE 5G
View all

Cadmium Selenide Specifications

CAS Number
1306-24-7
Molecular Formula
CdSe
Molecular Weight
191.38 g/mol
IUPAC Name
selanylidenecadmium
Canonical SMILES
[Se]=[Cd]
InChI Key
AQCDIIAORKRFCD-UHFFFAOYSA-N
InChI
InChI=1S/Cd.Se
PubChem CID
14784
ChEBI ID
CHEBI:50834
DSSTox Substance ID
DTXSID1061651
EINECS Number
215-148-3
Molecular Weight
191.38 g/mol
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
0
Rotatable Bond Count
0
Exact Mass
193.81989 Da
Monoisotopic Mass
193.81989 Da
Topological Polar Surface Area
0 Ų
GHS Hazard Statements
H301+H331 (32.5%): Toxic if swallowed or if inhaled H301 (98.1%): Toxic if swallowed H312 (46.4%): Harmful in contact with skin H331 (96.9%): Toxic if inhaled H350 (12.4%): May cause cancer H372 (16.1%): Causes damage to organs through prolonged or repeated exposure H373 (98.5%): May causes damage to organs through prolonged or repeated exposure H400 (99.4%): Very toxic to aquatic life H410 (99.4%): Very toxic to aquatic life with long lasting effects
Hazard Classes and Categories
Acute Tox. 3 (98.1%) Acute Tox. 4 (46.4%) Acute Tox. 3 (96.9%) STOT RE 1 (16.1%) STOT RE 2 (98.5%) Aquatic Acute 1 (99.4%) Aquatic Chronic 1 (99.4%)

Quantum Dot Display & QLED Precursor

A primary semiconductor core material for synthesizing color-pure, narrow-band quantum dots used in high-colour-gamut QLED televisions, monitors, and micro-LED displays

Infrared Photodetectors & Focal Plane Arrays

A first-level deployment of defence and aerospace contractors to fabricate high-sensitivity photodetectors, laser receivers, and multispectral thermal imaging arrays

Thin-Film Photovoltaics & Solar Absorbers

A narrow-bandgap absorber layer in tandem solar cells and thin-film photovoltaic devices to maximise solar spectrum absorption efficiency

Optoelectronic & Laser Diode Synthesis

A high-purity chemical feedstock for molecular beam epitaxy (MBE), chemical vapor deposition (CVD), and thin-film vacuum evaporation of blue-green laser diodes and optical switches

  1. CdSe
  2. Cd-Se
  3. Cadmium(II)-selenid
  4. CADMIUM SELENIDE 1G
  5. CADMIUM SELENIDE 5G

Cadmium Selenide FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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