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Tris(hydroxymethyl)aminoethane

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  Post Date: Apr 12,2025
  Expiry Date: Oct 09,2025
  Detailed Description: Cas No. :77-86-1

Molecular Formula: C4H11NO3
CAS NO.: 77-86-1
HS Code:2922199090
UN No. : 1500
Property: White crystal, melting point: 168-171 ℃, soluble in organic solvents such as methanol and acetic acid.

Usage: Biological buffer, organic synthesis intermediate, cosmetic raw materials, pharmaceutical excipients, etc

Level: Pharmaceutical grade, cosmetic grade, reagent grade, industrial grade

Packaging: cardboard barrels lined with plastic bags, with a net weight of 25 kilograms per barrel.

Tests Specifications Results
Appearance White crystalline powder Conforms
Assay ≧99.5% 99.95
MP,℃ 168-171 168.3-170.3
Solubility(40%aq.)  Clear,coloriess solution Conforms
 Heavy  Metala ≤5PPM Conforms
Water Content% ≤0.2% 0.16
PH value(5%aq.) 10.0-11.5 11.01
Iron ion ≤1PPM Conforms
(SO?²¯)Sulfate ≤ 10PPM Conforms
(CL¯)Chloride ≤ 3PPM Conforms
 Infrared spectrum Confirm to reference Conforms
Ultraviolet absorbance 260nm(20%aq.) ≤0.07 0.035
280nm(40%aq.) ≤0.07 0.055
400nm(40%aq) ≤0.02 0.012
290nm(40%aq) ≤0.05 0.049
 Conclusion  It meets the requirements of specifications

  CAS Registry Number:

77-86-1

  Synonyms: ;2-Amino-2-hydroxymethyl-1,3-propanediol;TRIS;Tromethamine;Tromethane;tris(hydroxyme.)aminomethane;trizma base;Trometamol;tri(hydroxymethyl)methylamine;Tris(hydroxymethyl) methylamine Tris buffer 99.8+ %;Trihydroxymethyl Aminomethane;Tris, Ultra Pure;Tris, Tissue Culture Tested Tris(hydroxymethyl)aminomethane, Tissue Culture Tested;Tris, Alcohol Free Tris(hydroxymethyl)aminomethane, Alcohol Free;Tris(hydroxymethyl)aminomethane, Ultra Pure, Molecular Biology Grade;Tris EDTA acetate buffer;THAM;Trimethanolaminomethane;Tri(hydroxymethyl)aminomethane;Tris(hydroxymethyl)aminomethane;2-Amino-2-(hydroxymethyl)-1,3-propanediol;Tris hydroxyl methyl amino methane;2-amino-2-(hydroxymethyl)propane-1,3-diol;1,3-dihydroxy-2-(hydroxymethyl)propan-2-aminium;(methylamino)methanetriol;Tris(hydroxymethyl) aminomethane;Tris(hydroxymethyl)amino methane;Tris Base;
  Molecular Formula: C4H11NO3
  Molecular Weight: 121.14
  Molecular Structure: 77-86-1 Tris(hydroxymethyl)aminoethane
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S37/39:;

  Company: Shandong Weigorge Import and Export Co., Ltd.     [ China ]          
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