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Tetra-n-butylammonium hydrogen sulfate

for ion pair chromatography LiChropur

Synonym(s):

Tetra-n-butylammonium hydrogen sulfate

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About This Item

Empirical Formula (Hill Notation):
C16H37NO4S
CAS Number:
Molecular Weight:
339.53
MDL number:
UNSPSC Code:
12352107
EC Index Number:
251-068-5
NACRES:
NB.21

Quality Level

Assay

≥99% (acidimetric)

technique(s)

ion pair chromatography: suitable

loss

≤2 loss on drying, 120°C, vacuum

transmittance

200 nm, ≥70%
220 nm, ≥90%
250 nm, ≥98%
(0.005 M; 1 cm in H2O)

pH

≤2 (20 °C, 100 g/L in H2O)

mp

168-174 °C

bulk density

650 kg/m3

suitability

passes test for identity (IR)

storage temp.

2-30°C

InChI

1S/C16H36N.H2O4S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;(H2,1,2,3,4)/q+1;/p-1

InChI key

SHFJWMWCIHQNCP-UHFFFAOYSA-M

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General description

Tetra-n-butylammoniumhydrogen sulfate is commonly used as an ion-pair reagent and ion interactionreagent (IIR) in chromatographic analysis.

Application

Tetra-n-butylammonium hydrogen sulfate can be used as an:
  • Ion interaction reagent (IIR) in an RP-HPLC method for the determination of acetic acid (AA) and trifluoroacetic acid (TFA)in synthetic peptides.
  • Ion pair reagent in the IPE (Ion Pair Extraction) method.

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

Flash Point(F)

348.1 °F - closed cup

Flash Point(C)

175.6 °C - closed cup


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Journal of Pharmaceutical and Biomedical Analysis, 35(3), 545-554 (2004)

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