| Identification | More | [Name]
TAPSO | [CAS]
68399-81-5 | [Synonyms]
2-Hydroxy-N-(tris(hydroxymethyl)methyl)-3-aminopropanesulfonic acid
3-[N-TRIS(HYDROXYMETHYL)METHYLAMINO]-2-HYDROXYPROPANESULFONIC ACID
3-[N-TRIS-(HYDROXYMETHYL)METHYLAMINO]-2-HYDROXYPROPANESULPHONIC ACID
N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANE SULFONIC ACID
TAPSO
1-propanesulfonicacid,2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]ami
2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid
2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]propanesulphonic acid
TAPSO FREE ACID
TAPSO FREE ACID SIGMAULTRA
TAPSO FREE ACID, BIOTECHNOLOGY PERFORMAN CE CERTIFIE
TAPSO FREE ACID CRYSTALLINE
TAPSO CELL CULTURE REAGENT FREE ACID CRYSTALLINE
Tapso3-(N-Tris(Hydroxymethyl)Methylamino)-2-HydroxypropanesulfonicAcid
TAPSO, for biochemistry, 99+%
2-Hydroxy-N-tris(hydroxymethyl)methyl-3-aminopropanesulfornicacid
TAPSO,BIOLOGICALBUFFER
N-[TRIS(HYDROXYMETHYL)METHYL]-3-AMINO-2-HYIDROXYPROPANSULFONIC ACID (TAPSO)
TAPSO (N-(TRIS(HYDROXYMETHYL)METHYL)-3-AMINO-2-HYDROXYPROPANE SULFONIC ACID)
TAPSO ULTRAPURE | [EINECS(EC#)]
269-993-8 | [Molecular Formula]
C7H17NO7S | [MDL Number]
MFCD00038352 | [Molecular Weight]
259.28 | [MOL File]
68399-81-5.mol |
| Chemical Properties | Back Directory | [Appearance]
white powder | [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 | [PH]
7.0-8.2 | [PH Range]
7.0 - 8.2 | [pka]
7.6(at 25℃) | [Water Solubility ]
soluble | [Detection Methods]
T,NMR | [Merck ]
13,9148 | [BRN ]
2113949 | [Major Application]
diagnostic assay manufacturing | [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) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS07 | [Signal word ]
Warning | [Hazard statements ]
H315-H319-H335 | [Precautionary statements ]
P261-P264-P271-P280-P302+P352-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing . | [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
IRRITANT | [HS Code ]
29221990 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
white powder | [Uses]
Biological buffer. | [Synthesis]
N-Tris(hydroxymethyl)methane-2-hydroxypropanesulfonic acid was prepared as follows: a mixture of 242.28 g (2 mol) of tris(hydroxymethyl)aminomethane, 500 ml of water and 196.5 g (1 mol) of sodium 3-chloro-2-hydroxypropanesulphonate was charged into a 1-li | [References]
[1] Gupta B, et al. Stability Constants for the Equilibrium Models of Iron(III) with Several Biological Buffers in Aqueous Solutions. Journal of Solution Chemistry, 2013; 42: 2296–2309.
[2] Gupta ;B, et al. Interactions of bovine serum albumin with biological buffers, TES, TAPS, and TAPSO in aqueous solutions. Process Biochemistry, 2013; 48: 1686-1696.
[3] Taha M, et al. New Insights into Buffer-Ionic Salt Interactions: Solubilities, Transfer Gibbs Energies, and Transfer Molar Volumes of TAPS and TAPSO from Water to Aqueous Electrolyte Solutions. Journal of Solution Chemistry, 2010; 39:1665–1680. |
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Energy Chemical
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Maya High Purity Chemicals
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