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Tetraethylammonium hydroxide 40% solution in water
(43910420 | 77-98-5)

CAS: 77-98-5
Molecular Formula: (C2H5)4N(OH)
Molecular Weight: 147.26
Availablility: Inquire for Status
Downloads: Product Specification | Safety Data Sheet [EN]
Tetraethylammonium hydroxide 40% solution in water Chemical Structure

This product is subject to a hazardous surcharge. The exact amount will be confirmed by our sales team.

43910420-500g 500g £124.20
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43910420-500g 500g €173.90
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43910420-500g 500g $186.30
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Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code 43910420
Product Name Tetraethylammonium hydroxide 40% solution in water
Categories Building Blocks Organics
CAS 77-98-5
Molecular Formula (C2H5)4N(OH)
Molecular Weight 147.26
Storage Details Ambient
Harmonised Tariff Code 2923900090
Product Specification
Assay 35 +/- 0.5%
Calcium <5ppm
Iron <5ppm
Magnesium <5ppm
Chlorine <0.2%
Appearance Clear colourless to clear pale yellow liquid
Chroma <100
Safety Information
Pictograms
Danger to Health
Corrosion
Skull and Cross Bones
Danger to Environment
Signal word danger
Hazard statements
  • H290: May be corrosive to metals
  • H302: Harmful if swallowed
  • H311: Toxic in contact with skin
  • H314: Causes severe skin burns and eye damage
  • H318: Causes serious eye damage
  • H370: Causes damage to organs
  • H372: Causes damage to organs through prolonged or repeated exposure
  • H410: Very toxic to aquatic life with long lasting effects
Precautionary statements
  • P231: Handle under inert gas
  • P260: Do not breathe dust/fume/gas/mist/vapours
  • P271: Use only outdoors or in a well-ventilated area
  • P273: Avoid release to the environment
  • P280: Wear: protective gloves/ clothing & eye protection
  • P305+351+338: IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P310: Immediately call a POISON CENTER or doctor/physician