244600

Cadmium selenide

-325 Mesh particle size, 99.99% trace metals basis, electronic grade

• Empirical Formula (Hill Notation): CdSe
• CAS Number: 1306-24-7
• Molecular Weight: 191.37
• EC Number: 215-148-3
• MDL number: MFCD00010917
• UNSPSC Code: 12352300
• PubChem Substance ID: 24854687
• NACRES: NA.23

Properties

• grade: electronic grade
• Quality Level: 100
• Assay: 99.99% trace metals basis
• form: powder
• density: 5.81 g/mL at 25 °C (lit.)
• SMILES string: [Se]=[Cd]
• InChI: 1S/Cd.Se
• InChI key: AQCDIIAORKRFCD-UHFFFAOYSA-N

Description

General description

CdSe crystal can exist in solid hexagonal or cubic structure. CdSe behaves as an n-type semiconductor, with a bandgap of 1.74 eV (300K).1

Application

Dispersions with CdS (Aldrich products 208183, 217921) deposited on glass or Si substrates results in tunable red, yellow, or green fluorescent material.

Packaging

Packaged in glass bottles

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 + H331 - H312 - H373 - H410
• Precautionary Statements: P273 - P280 - P301 + P310 - P302 + P352 + P312 - P304 + P340 + P311 - P314
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Acute Tox. 4 Dermal - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2 Oral
• Storage Class Code: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves