TES - Ultra pure,≥ 99.5%(T), high purity , CAS No.7365-44-8

1 Citations
Item Number
T105114
Grouped product items
SKUSizeAvailabilityPrice Qty
T105114-25g
25g
In stock
$147.90
T105114-100g
100g
In stock
$369.90
T105114-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$1,299.90
View related series
Biological buffer Good's buffer

Basic Description

Synonyms2-{[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]ammonio}ethanesulfonate | N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
Specifications & PurityUltra pure, ≥99.5%(T)
Biochemical and Physiological MechanismsTES is a structural analog to Tris buffer. It is one of the ethanesulfonic acid series of biological buffers developed by Good et al. Good’s buffer criteria: midrange pKa, maximum water solubility and minimum solubility in all other solvents, minimal salt
Storage TempRoom temperature,Desiccated
Shipped InNormal
GradeUltra pure
Product Description

useful pH range 6.8 - 8.2 pKa (25 °C) 7.5
A structural analog to Tris buffer.

Names and Identifiers

IUPAC Name 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid
INCHI InChI=1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
InChi Key JOCBASBOOFNAJA-UHFFFAOYSA-N
Canonical SMILES C(CS(=O)(=O)O)NC(CO)(CO)CO
Isomeric SMILES C(CS(=O)(=O)O)NC(CO)(CO)CO
WGK Germany 1
PubChem CID 81831
Molecular Weight 229.25
Beilstein 1957061
Reaxy-Rn 1957061

Certificates

Certificate of Analysis(COA)

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18 results found

Lot NumberCertificate TypeDateItem
G2429489Certificate of AnalysisJul 13, 2024 T105114
G2429502Certificate of AnalysisJul 13, 2024 T105114
G2429503Certificate of AnalysisJul 13, 2024 T105114
G2418437Certificate of AnalysisJul 06, 2024 T105114
F2403227Certificate of AnalysisMay 20, 2024 T105114
F2403228Certificate of AnalysisMay 20, 2024 T105114
F2403229Certificate of AnalysisMay 20, 2024 T105114
F2403230Certificate of AnalysisMay 20, 2024 T105114
J2325660Certificate of AnalysisOct 12, 2023 T105114
J2325659Certificate of AnalysisOct 12, 2023 T105114
C2322550Certificate of AnalysisFeb 25, 2023 T105114
K2214031Certificate of AnalysisNov 15, 2022 T105114
B2310240Certificate of AnalysisOct 31, 2022 T105114
K2211551Certificate of AnalysisOct 31, 2022 T105114
K2211554Certificate of AnalysisOct 31, 2022 T105114
K2211574Certificate of AnalysisOct 31, 2022 T105114
A2310526Certificate of AnalysisOct 31, 2022 T105114
K2209140Certificate of AnalysisNov 18, 2021 T105114

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Chemical and Physical Properties

SolubilitySoluble in water (500 mg/ml).
SensitivityHygroscopic
Melt Point(°C)216 °C(dec.)

Safety and Hazards(GHS)

Pictogram(s) GHS07
Signal Warning
Hazard Statements

H315:Causes skin irritation

H319:Causes serious eye irritation

H335:May cause respiratory irritation

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352:IF ON SKIN: wash with plenty of water.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P271:Use only outdoors or in a well-ventilated area.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P362+P364:Take off contaminated clothing and wash it before reuse.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P337+P317:If eye irritation persists: Get medical help.

P332+P317:If skin irritation occurs: Get medical help.

P319:Get medical help if you feel unwell.

WGK Germany 1
Reaxy-Rn 1957061
Merck Index 9176

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FAQs and Articles

Citations of This Product

1. Jiang Tu, Suhui Xie, Qianyu Zhao, Jinping Guan, Chunhong Wu, Peng Wang.  (2023)  Reactive P/S/N-containing synergistic flame retardant towards eco-friendly durable flame-retardant cotton fabric: Flame-retardant property, durability and mechanism.  POLYMER TESTING,  118  (107918).  [PMID:]

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