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B6420

BES

Name: BES
Brand: SIGMA

BioXtra, ≥99.0% (titration)

Synonym(s):

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid, N,N-Bis(2-hydroxyethyl)taurine

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About This Item

Empirical Formula (Hill Notation):

C₆H₁₅NO₅S

CAS Number:

10191-18-1

Molecular Weight:

213.25

UNSPSC Code:

12161700

NACRES:

NA.25

PubChem Substance ID:

24891908

EC Number:

233-465-5

Beilstein/REAXYS Number:

1781572

MDL number:

MFCD00007533

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Properties

product line

BioXtra

assay

≥99.0% (titration)

form

crystalline

impurities

≤0.0005% Phosphorus (P), ≤0.1% Insoluble matter

ign. residue

≤0.2%

pH

2.5-5.0 (25 °C, 213.3 g/L)

useful pH range

6.4-7.8

pKa (25 °C)

7.1

solubility

H₂O: 1 M, clear, colorless

anion traces

chloride (Cl^-): ≤0.05%, sulfate (SO₄^2-): ≤0.05%

cation traces

Al: ≤0.0005%, Ca: ≤0.0005%, Cu: ≤0.0005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, NH₄⁺: ≤0.05%, Na: ≤0.005%, Pb: ≤0.001%, Zn: ≤0.0005%

absorption

≤0.080 at 280 in H₂O at 1 M, ≤0.095 at 260 in H₂O at 1 M

SMILES string

OCCN(CCO)CCS(O)(=O)=O

InChI

1S/C6H15NO5S/c8-4-1-7(2-5-9)3-6-13(10,11)12/h8-9H,1-6H2,(H,10,11,12)

InChI key

AJTVSSFTXWNIRG-UHFFFAOYSA-N

Description

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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Global Trade Item Number

SKU	GTIN
B6420-100G	04061833608319
B6420-25G	04061833608326