Skip to Content
Merck
All Photos(2)

Documents

1.09255

Supelco

CombiCoulomat frit

Karl Fischer reagentfor the coulometric water determinationfor cells with diaphragm Aquastar®

Synonym(s):

Coulometric Reagent Frit

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

About This Item

UNSPSC Code:
41115601
NACRES:
NA.21

material

diaphragm (Yes)

Quality Level

100

product line

Aquastar®

form

liquid

reaction suitability

reaction type: coulometric

technique(s)

Karl-Fischer titration: suitable
titration: suitable

pH

5 (20 °C in H2O)

transition temp

flash point 12 °C

density

0.90 g/cm3 at 20 °C

storage temp.

15-25°C

Legal Information

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

related product

Product No.
Description
Pricing

1.88055

Water standard oil, Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar®

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

1.88051

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

1.88054

Water Standard Oven 1%, Certified Reference Material for KF oven method Aquastar®

1.88009

CombiMethanol, Solvent for volumetric Karl Fischer titration with one component reagents max. 0.01% H₂O 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®

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

53.6 °F

Flash Point(C)

12 °C

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

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

Protocols

DO_NOT_PUBLISH Determination of Water Content in Magnesium chloride Using Karl Fischer Titration

Summary application report for analysis of moisture in Magnesium chloride

Determination of Water Content in Polycarbonate Using Karl Fischer Titration

Summary application report for analysis of moisture in Polycarbonate

Determination of Water Content in Tablet Using Karl Fischer Titration

Pharmaceutical products are often characterized by complex formulations. Difficulties observed during Karl Fischer determination are often caused by the limited solubility. In some cases side reactions have to be considered. In dependance of composition and properties of the formulations, various measures are necessary for an undisturbed Karl Fischer determination.

Determination of Water Content in Acids, Concentrated Using Karl Fischer Titration

Summary application report for analysis of moisture in Acids, concentrated

See All

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