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BIS-TRIS (Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane)
(20228121 | 6976-37-0)

CAS: 6976-37-0
Molecular Formula: N(C2H4OH)2C(CH2OH)3
Molecular Weight: 209.24
Availablility: In Stock
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BIS-TRIS (Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane) Chemical Structure
20228121-100g 100g £46.50
20228121-500g 500g £124.50
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20228121-100g 100g €65.10
20228121-500g 500g €174.30
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20228121-100g 100g $69.80
20228121-500g 500g $186.80
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Safety Data Sheet
Certificate of Analysis
Product Detail
Product Code 20228121
Product Name BIS-TRIS (Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane)
Categories Biochemicals Buffers
CAS 6976-37-0
Molecular Formula N(C2H4OH)2C(CH2OH)3
Molecular Weight 209.24
Storage Details Ambient
Harmonised Tariff Code 2922190090
Product Specification
Heavy metals ≤10ppm
Residue on Ignition ≤0.1%
Pka 6.3-6.7
Appearance White Crystalline Powder
Solubility (1M in H20) Clear and Complete
pH (1M in H2O) 9.0-11.0
Moisture (LOD) ≤1.0%
Assay (Titration on dry basis) ≥99.0%
Safety Information
Pictograms
Exclamation Mark
Corrosion
Signal word warning
Hazard statements
  • H315: Causes skin irritation
  • H318: Causes serious eye damage
  • H335: May cause respiratory irritation
Precautionary statements
  • P261: Avoid breathing dust/fume/gas/mist/vapours/
  • P280: Wear: protective gloves/ clothing & eye protection
  • 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
  • P308+313: IF exposed or concerned: Get medical advice/attention
  • P332+313: IF skin irritation occurs: Get medical advice/attention
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