TRIS Ultrapure (Tris(hydroxymethyl)aminomethane)
(11942384 | 77-86-1)

CAS: 77-86-1
Molecular Formula: NH2C(CH2OH)3
Molecular Weight: 121.14
Availablility: In Stock
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TRIS Ultrapure (Tris(hydroxymethyl)aminomethane) Chemical Structure

11942384-100g 100g £22.80
11942384-500g 500g £54.50
11942384-1kg 1kg £115.50
Bulk Order
11942384-100g 100g €32.00
11942384-500g 500g €76.30
11942384-1kg 1kg €161.70
Bulk Order
11942384-100g 100g $34.20
11942384-500g 500g $81.80
11942384-1kg 1kg $173.30
Bulk Order
Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 11942384
Product Name TRIS Ultrapure (Tris(hydroxymethyl)aminomethane)
Categories Buffers
CAS 77-86-1
Molecular Formula NH2C(CH2OH)3
Molecular Weight 121.14
Storage Details Ambient
Harmonised Tariff Code 2922190090

Product Specification
Melting Point 168.0°C - 172.0°C
Grade USP Grade
Water ≤0.2%
Arsenic ≤1ppm
Identification IR conforms
pH 10.0 - 11.5
Loss on Drying ≤0.5%
Solubility Clear, colourless
Assay ≥99.5%
Calcium ≤3ppm
Iron ≤5ppm
Copper ≤1ppm
Residue on Ignition ≤0.1%
Insoluble Matter ≤0.03%
Heavy Metals (Pb) ≤5ppm
Chloride ≤3ppm
Appearance White crystalline solid
Colour (20% aq solution) ≤5
Identity Ph. Eur Conforms
For research use only, not for human use research use only, not for human use

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/

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

  • P302+352: IF ON SKIN: Wash with soap and water

  • P304+340: IF INHALED: Remove victim to fresh air & keep at rest in a position comfortable for breathing

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

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