White Crystalline Synthetic Intermediates Of Tech Grade TRIS Buffer , CAS No 77-

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Tris( Hydroxymethyl ) aminomethane [ TRIS ], CAS no 77-86-1 Specifications: - - - - Test | Specification | Appearance | Whitecrystalline | Meltingpoint | 168-172 | Assay(ByTitration0.1NHCL/Driedbasis) | 99.5-101.0% | Moisture(ByKarlFischer) | 0.3% | PH(1in20) | 10.0-11.5 | Solubility(40%aqueous) | Clear,colorlesssolution | UltravioletAbsorbance (40%aqueous) | A(290)0.02Absunit | Ignitionresidue | 0.1% | InsolubleMatterinwater | 0.005% | Fe | 2ppm | Heavymetal | 5ppm | Chloride | 10ppm | - - - - Description: - - - - Tris(hydroxymethyl)aminomethane[TRIS] | CASNo.:77-86-1 EINECSNo.:201-064-4 MolecularFormula:C4H11NO3 MolecularWeight:121.1 Structure: Synonyms: 2-Amino-2-(hydroxymethyl)-1,3-propanediol;Tromethamine;Tromethane;THAM; TRIS,Trometamol,ATXTRISBUFFER;BUFFERTRIS;TRISBASE;THAM;TRISAMINE Appearance:WhiteCrystalline Assay:99.5% MeltingPoint:168-172C Moisture:0.3% Absorbency(290nm):0.2 | - - - - Applications: TRIShasapKaof8.07at25C,whichimpliesthatthebufferhasaneffectivepHrangebetween7.07and9.07. Itcanbeusedasacidicgasabsorptionagent;Titrationacidquantity/material;Currenttitrationinthe determinationofproteinsulfhydrylgroup;PaperserumproteinelectrophoresisseparationandStarch electrophoresisseparationoftoxins.Italsocanbeusedtomakesurfactantssynthesis,pharmaceutical intermediates,chemicalintermediates,organicsynthesizeintermediates. CompetitiveAdvantage: # # We are the largest manufacturer of TRIS buffer in China with more than 12 years of production and export history. # Based on our years of experience in this field, we take pleasure in bringing you our high quality and consistency products with very competitive price, prompt delivery, and very quick response service. # Our company has the self-support export and import authority and our factory is inspected by our valuable and honored customers.

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