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Tris(hydroxymethyl)aminoethane 77-86-1
Category : Inorganic chemicals
CAS NO : 77-86-1 EC NO : 201-064-4 MF : C4H11NO3 MW : 121.14 Product description : 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 （SO₄²¯）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 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 Structure : 