204307

Selenium

pellets, <5 mm particle size, ≥99.999% trace metals basis

Manufacturer: Sigma Aldrich

CAS Number: 7782-49-2

Select a Size

Pack Size SKU Availability Price
5 G 204307-5-G In Stock ₹ 4,188.35
20 G 204307-20-G In Stock ₹ 11,172.45
100 G 204307-100-G In Stock ₹ 23,653.10

204307 - 5 G

₹ 4,188.35

In Stock

Quantity

1

Base Price: ₹ 4,188.35

GST (18%): ₹ 753.903

Total Price: ₹ 4,942.253

description

gray

Quality Level

100

Assay

≥99.999% trace metals basis

form

pellets

resistivity

1.2 μΩ-cm, 0°C

particle size

<5 mm

bp

684.9 °C (lit.)

mp

217 °C (lit.)

density

4.81 g/mL at 25 °C (lit.)

SMILES string

[Se]

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Description

  • General description: Selenium is a non-metallic p-type semiconductor and is commercially produced as a by-product in refining sulfide-bearing copper minerals. It has good photovoltaic and photoconductive properties and is extensively used in the electronics such as solar cells, light meters, and, photocells. It also finds application in the field of ceramics, pigments, metallurgy, agriculture, glasses, and lubricants.
  • Application: Selenium has been used as a starting material tosynthesize selenium nanoparticles.

SAFETY INFORMATION

Pictograms

GHS06,GHS08

Signal Word

Danger

Hazard Statements

H301 + H331,H373,H413

Precautionary Statements

P260 - P264 - P273 - P301 + P310 - P304 + P340 + P311 - P314

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 4 - STOT RE 2

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves