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Merck
CN

D0306

DIPSO

BioXtra, pH 4.0-5.5 (20 °C, 0.1 M in H2O), ≥98% (titration)

Synonym(s):

3-(N,N-Bis[2-hydroxyethyl]amino)-2-hydroxypropanesulfonic acid, N,N-Bis(2-hydroxyethyl)-3-amino-2-hydroxypropanesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C7H17NO6S
CAS Number:
68399-80-4
Molecular Weight:
243.28
UNSPSC Code:
12161700
NACRES:
NA.25
PubChem Substance ID:
24893226
EC Number:
269-992-2
Beilstein/REAXYS Number:
2105454
MDL number:
MFCD00038353

Key Documents

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Product Name

DIPSO, BioXtra, pH 4.0-5.5 (20 °C, 0.1 M in H2O), ≥98% (titration)

Quality Level

200

InChI key

XCBLFURAFHFFJF-UHFFFAOYSA-N

InChI

1S/C7H17NO6S/c9-3-1-8(2-4-10)5-7(11)6-15(12,13)14/h7,9-11H,1-6H2,(H,12,13,14)

SMILES string

OCCN(CCO)CC(O)CS(O)(=O)=O

product line

BioXtra

assay

≥98% (titration)

form

powder

impurities

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

ign. residue

≤0.1%

pH

4.0-5.5 (20 °C, 0.1 M in H2O)

useful pH range

7.0-8.2

pKa (25 °C)

7.6

mp

189-192 °C (lit.)

solubility

H2O: 0.1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.05%

cation traces

Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.01%
Pb: ≤0.001%
Zn: ≤0.0005%

absorption

≤0.025 at 260 in H2O at 0.1 M
≤0.025 at 280 in H2O at 0.1 M

application(s)

diagnostic assay manufacturing

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Related Categories

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000474570
0000474570
0000464317
0000464317
SLCH5668

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Filip Duša et al.
Electrophoresis, 37(2), 363-371 (2015-10-16)
The use of bare fused silica capillary in CE can sometimes be inconvenient due to undesirable effects including adsorption of sample or instability of the EOF. This can often be avoided by coating the inner surface of the capillary. In

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