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CAS RN: 7446-08-4 | Product Number: E1459

Selenium Dioxide


Purity:
Synonyms:
  • Selenium(IV) Oxide
  • Oxoselane Oxide
Product Documents:
25G
$37.00
1   1   ≥40 
100G
$92.00
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Product Number E1459
Molecular Formula / Molecular Weight SeO__2 = 110.96 
Physical State (20 deg.C) Solid
Storage Temperature Room Temperature (Recommended in a cool and dark place, <15°C)
CAS RN 7446-08-4
Reaxys Registry Number 1209257
PubChem Substance ID 468591800
MDL Number

MFCD00003562

Specifications
Appearance White to Almost white powder to crystal
Purity min. 98.0 %
Properties (reference)
Melting Point 340 °C
Degree of solubility in water 400 g/l   20 °C
Solubility (soluble in) Ethanol, Methanol, Benzene
Solubility (slightly sol. in) Acetone
GHS
Pictogram Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 + H331 : Toxic if swallowed or if inhaled.
H314 : Causes severe skin burns and eye damage.
H370 : Causes damage to organs.
H372 : Causes damage to organs through prolonged or repeated exposure.
H373 : May cause damage to organs through prolonged or repeated exposure.
H410 : Very toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P391 : Collect spillage.
P307 + P311 : IF exposed: Call a POISON CENTER or doctor/ physician.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P301 + P330 + P331 : IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P363 : Wash contaminated clothing before reuse.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P405 : Store locked up.
Related Laws:
RTECS# VS8575000
Transport Information:
UN Number (DOT-AIR) UN3283
Class (DOT-AIR) 6.1
Packing Group (TCI-A) III
HS Number 2811.29.2000
Product Documents (Note: Some products will not have analytical charts available.)
Safety Data Sheet (SDS)
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Specifications
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Other Documents

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