ChemicalBook Product Catalog Chemical Reagents Organic reagents Sulfonates / Sulfinates TAPS

TAPS

TAPS Basic information
Product Name:TAPS
Synonyms:3-[TRIS(HYDROXYMETHYL)METHYLAMINO]-1-PROPANESULFONIC ACID;3-[[TRIS(HYDROXYMETHYL)METHYL]AMINO]PROPANESULFONIC ACID;3-[N-TRIS-(HYDROXYMETHYL)METHYLAMINO]-PROPANESULPHONIC ACID;3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-1-propanesulfonic acid;[2-HYDROXY-1,1-BIS(HYDROXYMETHYL)ETHYL]AMINO)-1-PROPANESULFONIC ACID;TAPS;TAP;N-TRIS(HYDROXYMETHYL)METHYL-3-AMINOPROPANESULFONIC ACID
CAS:29915-38-6
MF:C7H17NO6S
MW:243.28
EINECS:249-954-1
Product Categories:Biochemistry;Good's Buffers;API intermediates;Buffer
Mol File:29915-38-6.mol
TAPS Structure
TAPS Chemical Properties
Melting point 230-235 °C (dec.)
density 1.4290 (rough estimate)
refractive index 1.6370 (estimate)
Fp 110 °C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility H2O: 1 M at 20 °C, clear, colorless
form Solid
pka8.55; pKa (37°): 8.1; pKa2 (25°): 8.28
color White
OdorOdorless
PH Range7.7 - 9.1
Water Solubility Soluble
Merck 13,9148
BRN 2452420
Stability:Stable. Incompatible with strong oxidizing agents
InChIKeyYNLCVAQJIKOXER-UHFFFAOYSA-N
CAS DataBase Reference29915-38-6(CAS DataBase Reference)
EPA Substance Registry System1-Propanesulfonic acid, 3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]- (29915-38-6)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 22-24/25-36-26
WGK Germany 3
TSCA Yes
HazardClass IRRITANT
HS Code 29221980
MSDS Information
TAPS Usage And Synthesis
Chemical PropertiesWhite/clear crystalline powder
UsesA zwitterionic Good's Buffer
DefinitionChEBI: N-[tris(hydroxymethyl)methyl]-3-aminopropanesulfonic acid is an organosulfonic acid.
TAPS Preparation Products And Raw materials
Raw materialsTris(hydroxymethyl)aminomethane-->1,3-Propane sultone
Tris(hydroxymethyl)aminomethane Nickel bis(sulphamidate) Sulfanilic acid 2,2-Bis(hydroxymethyl)-2,2',2''-nitrilotriethanol 4-Amino-benzenesulfonic acid monosodium salt Ethylparaben Glycine Calcium dobesilate Tricine Sulfamic acid Ethyl acetate Sodium formaldehyde bisulfite TRIS BUFFER SOLUTION PH 8.5, 1 L Tris(hydroxymethyl)nitromethane Sodium isethionate Molasses CHLOROPHOSPHONAZO III BUFFER SOLUTION PH = 6,00 (20 °C) (POTASSIUM DIHYDROGEN PHOSPHATE/SODIUM HYDROXIDE)
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