|  | | Product Name: | TAPSO |  | Synonyms: | 3-[N-Tris-(hydroxyMethyl)MethylaMino]-2-hydroxypropanesulphonic acid(TAPSO);TAPSO(2-Hydroxy-3-[tris(hydroxyMethylaMino]-1 propanesulfonic acid);TAPSO Vetec(TM) reagent grade, >=99%;N-[Tris(hydroxymethyl)metyl]-3-amino-2-hydroxypropanesulfonic acid;Tapso≥ 99.9% (titration);TAPSO Buffer;TAPSO, 99+%, FOR BIOCHEMISTRY;TAPSO, for biochemistry |  | CAS: | 68399-81-5 |  | MF: | C7H17NO7S |  | MW: | 259.28 |  | EINECS: | 269-993-8 |  | Product Categories: | Buffer;Biochemistry;Good's Buffers |  | Mol File: | 68399-81-5.mol |  |  | 
|  |  | TAPSO Chemical Properties | 
 | Melting point | 224-229 °C (dec.) |  | density | 1.07607 g/cm3(Temp: 25.00 °C) |  | storage temp. | Keep in dark place,Inert atmosphere,Room temperature |  | solubility | H2O: 1 M at 20 °C, clear, colorless |  | form | Powder |  | color | Off-white to yellow |  | pka | 7.6(at 25℃) |  | PH Range | 7.0 - 8.2 |  | Water Solubility | soluble |  | Merck | 13,9148 |  | BRN | 2113949 |  | InChI | InChI=1S/C7H17NO7S/c9-3-7(4-10,5-11)8-1-6(12)2-16(13,14)15/h6,8-12H,1-5H2,(H,13,14,15) |  | InChIKey | RZQXOGQSPBYUKH-UHFFFAOYSA-N |  | SMILES | C(S(O)(=O)=O)C(O)CNC(CO)(CO)CO |  | CAS DataBase Reference | 68399-81-5(CAS DataBase Reference) |  | EPA Substance Registry System | 1-Propanesulfonic acid, 2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- (68399-81-5) | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26-36 |  | WGK Germany | 3 |  | TSCA | Yes |  | HazardClass | IRRITANT |  | HS Code | 29221990 | 
|  |  | TAPSO Usage And Synthesis | 
 | Chemical Properties | white powder |  | Uses | TAPSO is a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research. | 
|  |  | TAPSO Preparation Products And Raw materials | 
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