Skip to Content
MilliporeSigma
All Photos(2)

Key Documents

More Documents

1.88006

Supelco

CombiTitrant 5 Keto

1 ml ≙ ca. 5 mg H₂O, one component Karl Fischer reagent for aldehydes and ketones, Aquastar®

Synonym(s):

Ketone titration solution

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

UNSPSC Code:
41115601
NACRES:
NA.21

product name

CombiTitrant 5 Keto, one component reagent for volumetric Karl Fischer titration for aldehydes and ketones 1 ml ≙ ca. 5 mg H₂O Aquastar®

Quality Level

100

product line

Aquastar®

form

liquid

reaction suitability

reaction type: volumetric

concentration

5 mg/mL

technique(s)

Karl-Fischer titration: suitable
titration: suitable

density

1.16 g/cm3 at 20 °C

format

single component solution

storage temp.

15-25°C

Packaging

SKU-pack size numbers ending with a "3" are SmartChemicals with an RFID tag on the label for seamless data transfer to the instrument, e.g. xxxxxx1003 or xxxxxxx 4003. More information on www.sigmaaldrich.com/SmartChemicals

Analysis Note

Efficiency: ≥ 5.0 mg/ml

Legal Information

AQUASTAR is a registered trademark of Merck KGaA, Darmstadt, Germany

Related product

Product No.
Description
Pricing

1.88052

Water standard 1%, Certified Reference Material for volumetric Karl Fischer Titration 1 g ≙ 10 mg H₂O Aquastar®

1.88001

CombiTitrant 1

1.12939

Lactose Standard 5 %, Certified Reference Material for Karl Fischer Titration Aquastar®

1.88002

CombiTitrant 2

1.88015

Solvent, solvent for volumetric Karl Fischer titration with two component reagents Aquastar®

1.88051

Water standard 0.1%, Certified Reference Material for coulometric Karl Fischer Titration 1 g ≙ 1 mg H₂O Aquastar®

1.09259

Water standard 5 mg/ml, (1 ml contains 5 mg H₂O) Aquastar®

1.06664

Sodium tartrate dihydrate, Certified Reference Material for Karl Fischer Titration 15.66% Aquastar®

1.88007

CombiSolvent Keto, suitable for Karl-Fischer titration

1.88008

CombiSolvent, methanol-free solvent for volumetric Karl Fischer titration with one component reagents Aquastar®

1.88010

Titrant 5, titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙ ca. 5 mg H₂O Aquastar®

1.88050

Water Standard 0.01 %, Reference Material for coulometric Karl Fischer Titration 1 g ≙ 0.1 mg H₂O Aquastar®

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

Hazard Classifications

Carc. 2 - Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT RE 1 Oral

target_organs

Thyroid

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk_germany

WGK 2

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Articles

Tips & Tricks: Karl Fischer Titration - Measuring Water Content of Samples that do not Easily Release Water

Tips and tricks to completely release water from samples using internal extraction, external extraction and Karl Fischer oven method for accurate determination of water content by Karl Fischer titration method.

Titration 4.0

SmartChemicals enable wireless transfer of CoA data stored on an RFID tag on the consumable bottle to the titrator, reducing effort and chance for human error. Crucial data required for the application is transmitted safely, reliably and intelligently to the instrument.

Protocols

Determination of Water Content in Methyl Ethyl Ketone, 2-Butanone Using Karl Fischer Titration

Summary application report for analysis of moisture in Methyl ethyl ketone, 2-Butanone.

Determination of Water Content in Acetone Using Karl Fischer Titration

Summary application report for analysis of moisture in Acetone

Determination of Water Content in Formic Acid Using Karl Fischer Titration

Summary application report for analysis of moisture in Formic acid

Determination of Water Content in 1-Methyl-2-pyrrolidone Using Karl Fischer Titration

Summary application report for analysis of moisture in 1-Methyl-2-pyrrolidone

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service