TAPSO
- Product Name
- TAPSO
- CAS No.
- 68399-81-5
- Chemical Name
- TAPSO
- Synonyms
- APSO;TAPSO;TAPSO Buffer;TAPSO FREE ACID;TAPSO ULTRAPURE;TAPSO,BIOLOGICALBUFFER;TAPSO, for biochemistry;Tapso≥ 99.9% (titration);TAPSO ISO 9001:2015 REACH;TAPSO FREE ACID SIGMAULTRA
- CBNumber
- CB9105092
- Molecular Formula
- C7H17NO7S
- Formula Weight
- 259.28
- MOL File
- 68399-81-5.mol
TAPSO Property
- 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 and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- T9269
- Product name
- TAPSO
- Purity
- ≥99% (titration)
- Packaging
- 100g
- Price
- $52.62
- Updated
- 2024/03/01
- Product number
- T9269
- Product name
- TAPSO
- Purity
- ≥99% (titration)
- Packaging
- 25g
- Price
- $24.3
- Updated
- 2023/06/20
- Product number
- T1364
- Product name
- 3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic Acid [Good's buffer component for biological research]
- Purity
- >99.0%(T)
- Packaging
- 25g
- Price
- $28
- Updated
- 2024/03/01
- Product number
- T1010
- Product name
- TAPSO Free Acid
- Packaging
- 50g
- Price
- $106
- Updated
- 2021/12/16
- Product number
- 27543
- Product name
- Tapso,≥99.9%(titration)
- Purity
- ≥99.9%(titration)
- Packaging
- 250G
- Price
- $116.48
- Updated
- 2021/12/16
TAPSO Chemical Properties,Usage,Production
Chemical Properties
white powder
Uses
TAPSO is a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research. It has a pKa value of 7.635 (I=0, 25°C) and can be used to make buffer solutions in the pH range 7.0-8.2. As an Good'buffer, TAPSO contains Tris groups and exhibits quite reactive activity with zwitterionic glycine peptides[1]. TAPSO can serve as good stabilizers for the globular protein BSA, in the aqueous solutions[2].The solubilities of TAPSO increase with increasing concentration of the salts (salting-in effect)[3].
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.
TAPSO Preparation Products And Raw materials
Raw materials
Preparation Products
TAPSO Suppliers
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- 0731-85561037 15386497078
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- China
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- 010-82848833 400-666-7788
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- 86-21-61259102
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- China
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- 021-67121385
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- 021-021-58432009 400-005-6266
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- China
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- +86-025-81682922 +86-13515111588
- Fax
- 025-85860962
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- China
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- Tel
- 400 638 7771
- sales@heowns.com
- Country
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View Lastest Price from TAPSO manufacturers
- Product
- TAPSO 68399-81-5
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 3500kg/month
- Release date
- 2021-09-09
- Product
- TAPSO 68399-81-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20MT
- Release date
- 2024-08-14
- Product
- Tapso 68399-81-5
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-11-16