TRIS (Tris(hydroxymethyl)aminomethane)
(90004862 | 77-86-1)

CAS: 77-86-1
Molecular Formula: C4H11NO3
Molecular Weight: 121.14
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
TRIS (Tris(hydroxymethyl)aminomethane) Chemical Structure

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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 90004862
Product Name TRIS (Tris(hydroxymethyl)aminomethane)
Categories Buffers
CAS 77-86-1
Molecular Formula C4H11NO3
Molecular Weight 121.14
Storage Details Ambient
Harmonised Tariff Code 29221600

Product Specification
Assay/Purity 99.0%min
Melting Point 168 - 172 DEg C
Water <0.2%
Heavy metals 5ppm max
pH (5%aqueous):10.0to11.5
Fe 1ppm max
Loss on Drying <1.0%
Solubility Clear, colourless
Residue on Ignition 0.1%max
Appearance White crystalline powder

Safety Information
Pictograms
Exclamation Mark
Signal word warning
Hazard statements
  • H315: Causes skin irritation

  • H319: Causes serious eye irritation

  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/spray

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

  • P305+351+338: IF IN EYES: Rinse continuously with water for several minutes. Remove contact lenses if present and easy to do, continue rinsing

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