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N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt

CAS No.：70331-82-7

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N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt Basic information

Product Name:	N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt
Synonyms:	TES SODIUM SALT;TES, DISODIUM SALT;TES-NA;N-TRIS(HYDROXYMETHYL)METHYL-2-AMINOETHANESULFOINC ACID SODIUM SALT;N-TRIS(HYDROXYMETHYL)METHYL-2-AMINO-ETHANESULFONIC ACID, DISODIUM SALT;N-TRIS(HYDROXYMETHYL)METHYL-2-AMINOETHANESULFONIC ACID SODIUM SALT;N-TRIS-(HYDROXYMETHYL)METHYL-2-AMINOETHANE SULPHONIC ACID, SODIUM SALT;2-[(Tris(hydroxymethyl)methyl)amino]-1-ethanesulfonic acid sodium salt
CAS:	70331-82-7
MF:	C6H14NNaO6S
MW:	251.23
EINECS:	642-884-6
Product Categories:	buffer
Mol File:	70331-82-7.mol

N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt Chemical Properties

storage temp.	Sealed in dry,Room Temperature
solubility	H₂O: 0.35 g/mL, clear, colorless
form	Powder
color	White to Almost white
pka	7.5(at 25℃)
PH Range	6.8 - 8.2
Water Solubility	Soluble in water (350 g/L) at 20°C, and methanol(very faint turbidity).
CAS DataBase Reference	70331-82-7(CAS DataBase Reference)
EPA Substance Registry System	Ethanesulfonic acid, 2-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-, monosodium salt (70331-82-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-24/25
WGK Germany	3
TSCA	Yes
HS Code	29221990

MSDS Information

Provider	Language
SigmaAldrich	English

N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt Usage And Synthesis

Chemical Properties	White crystalline powder
Uses	TES, 0.2M buffer soln., is a suitable buffer for epidermal cell growth at pH 7.4 - 7.9, and is also useful for studying succinate oxidation. It is also widely used as a buffer in biological applications.

N-(Tris(hydroxymethyl)methyl)-2-aminoethanesulfonic acid sodium salt Preparation Products And Raw materials

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