Selenium dioxide
(30100275 | 7446-08-4)

CAS: 7446-08-4
Molecular Formula: SeO2
Molecular Weight: 110.96
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Selenium dioxide Chemical Structure

30100275-25g 25g £23.90
30100275-100g 100g £43.90
30100275-500g 500g £139.80
Bulk Order
30100275-25g 25g €35.85
30100275-100g 100g €65.85
30100275-500g 500g €209.70
Bulk Order
30100275-25g 25g $43.02
30100275-100g 100g $79.02
30100275-500g 500g $251.64
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 30100275
Product Name Selenium dioxide
Categories Inorganic Chemicals
CAS 7446-08-4
Molecular Formula SeO2
Molecular Weight 110.96
Storage Details Ambient
Harmonised Tariff Code 28112990

Product Specification
Loss on Drying <1.0%
Assay >98%
Appearance White to off-white powder
Selenate/sulphate <0.1%

Safety Information
Pictograms
Danger to Health
Skull and Cross Bones
Danger to Environment
Signal word danger
Hazard statements
  • H301: Toxic if swallowed

  • H331: Toxic if inhaled

  • H373: May cause damage to organs through prolonged or repeated exposure

  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P260: Do not breathe dust/fume/gas/mist/vapours/spray

  • P270: Do not eat, drink or smoke when using this product

  • P273: Avoid release to the environment

  • P280: Wear protective gloves/protective clothing/eye protection/face protection

  • P284: Wear respiratory protection

  • P301+310: IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

  • P308+313: IF exposed or concerned: Get medical advice/attention