Selenium Se

Synonym(s): Selenious acid disodium salt Formula: Na2O3Se Formula weight: 172.94 Purity: 99% min, typically 99.

Synonym(s): Selenium disulfide Formula: SeS2 Formula weight: 143.09 Purity: 97% CAS Number: 7488-56-4 UN Number: UN2657 Hazard Class: 6.

Synonym(s): Selenium dioxide Formula: O2Se Formula weight: 110.96 Purity: 99.

Formula: HgSe Formula weight: 279.55 Purity: 99.

Synonym(s): Selenium tetrabromide Formula: SeBr4 Formula weight: 398.60 Purity: 99+% CAS Number: 7789-65-3 UN Number: UN2923 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2812.

Synonym(s): 2-(Carboxyethyl)germanium sesquioxide, Propagermanium Formula: C6H10Ge2O7 Formula weight: 339.25 Purity: 99.7% CAS Number: 12758-40-6 Harmonized Tariff Code: 2931.90

Synonym(s): Selenium dioxide Formula: SeO2 Formula weight: 110.96 Purity: 99.

Formula: HNaO3Se Formula weight: 150.96 Purity: 98% CAS Number: 7782-82-3 UN Number: UN2630 Hazard Class: 6.

Formula: Matrix 2 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2845.90 Hazard Statements:

Synonym(s): Selenium disulfide Formula: SeS2 Formula weight: 143.09 Purity: 94% CAS Number: 7488-56-4 UN Number: UN2657 Hazard Class: 6.

Formula: ZnSe Formula weight: 144.33 Purity: 99.

Synonym(s): Selenium disulfide Formula: SeS2 Formula weight: 143.09 Purity: 97% CAS Number: 7488-56-4 UN Number: UN2657 Hazard Class: 6.