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Help CenterMerck Karl Fischer Volumetric Titrant 1.88005.1008, Germany
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Product Name: Karl Fischer Titrant
Article Number: 1.88005.1008
Specification: 1L/bottle
Recommended related reagents: 1.09255.0508/1.09257.0508, etc.
Product Name
One-component volumetric titrant, titer ~5mg/mL, one-component reagent for volumetric Karl Fischer titration 1 ml ≙ ca. 5 mg H₂O Aquastar®
Quality Level
100
Product Line
Aquastar®
Form
liquid
Reaction Suitability
reaction type: volumetric
Concentration
5 mg/mL
Technology
Karl-Fischer titration: suitable
titration: suitable
Density
1.19 g/cm3 at 20 °C
Packaging Form
single component solution
Storage Temperature
15-25°C
Packaging
If the last digit of the product packaging code (SKU-pack size number) is "3", such as xxxxxx1003 or xxxxxxx 4003, it means it is a SmartChemical product. Data can be seamlessly transferred to the instrument via the RFID tag on the product label.
Analytical Description
The concentration (efficiency) of Karl Fischer titrant decreases over time. Therefore, the titer, as a correction factor to offset this effect and the variations in equipment, personal operation, and laboratory conditions, must be determined immediately after opening a new bottle and should be verified regularly.
Karl Fischer volumetric reagents: Wide range of applications, can be used for products with a water content of 0.1-100%.
Applied instruments:
(1) Metrohm: 758 KFD Titrino multi-purpose volumetric moisture analyzer, 795 KFD Titrino extended volumetric moisture analyzer, 787 KF Titrino dedicated volumetric moisture analyzer
(2) Mettler: DL31 Karl Fischer volumetric analyzer, DL38 Karl Fischer volumetric analyzer
Karl Fischer coulometric reagents: High titration accuracy, mostly used for products with a water content
Applied instruments:
(1) Metrohm: 756 KF Coulometer extended coulometric Karl Fischer moisture analyzer, 831KF Coulometer practical coulometric Karl Fischer moisture analyzer
(2) Mettler: DL32 Karl Fischer coulometric analyzer, DL39 Karl Fischer coulometric analyzer
|
Order N.O Order Number |
PACK Packaging |
Product Name |
Product Name |
||||
1.88005.0500 |
500ML |
apura-CombiTitrant 5 , 1ml--5mg H2O |
Single-component titrant 1ml--5mg H2O |
||||
1.88005.1000 |
1L |
apura-CombiTitrant 5 , 1ml--5mg H2O |
Single-component titrant 1ml--5mg H2O |
||||
1.88002.0500 |
500ML |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
Single-component titrant 1ml--2mg H3O |
||||
1.88002.1000 |
1L |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
Single-component titrant 1ml--2mg H3O |
||||
1.88001.0500 |
500ML |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
Single-component titrant 1ml--1mg H4O |
||||
1.88001.1000 |
1L |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
Single-component titrant 1ml--1mg H4O |
||||
1.09248.1000 |
1L |
Karl Fischer reagent 5 single component reagent w |
Single-component titrant 1ml--5mg H5O containing pyridine |
||||
1.88008.1000* |
1L |
apura-CombiSolvent methanol-free |
Single-component solvent, methanol-free |
||||
1.88020.1000* |
1L |
apura-Solvent for the one component titration for |
Single-component solvent, specially for oils |
1.88021.1000* |
1L |
apura-Solvent for the one component titration for |
Single-component solvent, specially for edible oil |
1.88010.0500 |
500ML |
apura-Titrant 5 , 1ml--5mg H2O |
Two-component titrant, 1ml--5mg H2O |
||||
1.88010.1000 |
1L |
apura-Titrant 5 , 1ml--5mg H2O |
Two-component titrant, 1ml--5mg H2O |
||||
1.88011.0500 |
500ML |
apura-Titrant 2 , 1ml--2mg H2O |
Two-component titrant, 1ml--2mg H3O |
||||
1.88011.1000 |
1L |
apura-Titrant 2 , 1ml--2mg H2O |
Two-component titrant, 1ml--2mg H3O |
||||
1.88015.1000 |
1L |
apura-Solvent for the two component titration |
Two-component solvent |
||||
1.88016.1000 |
1L |
apura-Solvent for the onetwo component titrati |
Two-component solvent, specially for oils and fats |
||||
1.09257.0508 |
500ML |
apura-CombiCoulomat fritless for cells withw |
Coulometric reagent (specially for diaphragm-free cells) |
||||
1.09255.0508 |
500ML |
Apura-CombiCoulomat frit |
Coulometric reagent (for cells with diaphragm) |
||||
1.88050.0010 |
10x8ml |
apura-Water Standard 0.01% |
Standard water sample 0.1% |
||||
1.88051.0010 |
10x8ml |
apura-Water Standard 0.1% |
Standard water sample 1% |
||||
1.88052.0010 |
10x8ml |
apura-Water Standard 1% |
Standard water sample 1% |
||||
1.09259.0250 |
250ml |
apura-Water standard (1 ml contains 5mg H2O) |
Standard water sample 0.06% |
||||
1.12939.0010 |
10g |
apura-Lactose standard 5% solid standard for C/V/O |
Standard water sample 0.07% |
||||
1.06664.0100 |
100g |
apura-Sodium tartrate dihydrate volumetric standar |
Sodium tartrate dihydrate |
||||
1.05704.0250 |
250g |
Molecular sieve 0.3 nm beads about 2 mm LAB |
Molecular sieve 0.3nm |
Karl Fischer single-component reagent |
Article number |
Usage |
Advantages |
|
Apura-CombiTitrant5 5-equivalent single-component titrant |
1.88005.1000 |
The most widely used reagent 1ml titrates 5mg H2O |
1. Faster titration; 2. Clearer titration endpoint; 3. Unchanged commitment and consistent high quality; 4. Non-toxic mixed solution, safer; 5. The solvent can be formulated according to different samples. |
|
Apura-CombiTitrant2 2-equivalent single-component titrant |
1.88002.1000 |
More suitable for titrating samples with less water content 1ml titrates 2mg H2O |
|
|
Apura-CombiTitrant1 1-equivalent single-component titrant |
1.88001.1000 |
Suitable for samples containing trace amounts of water 1ml titrates 1mg H2O |
|
|
Apura-CombiSolvent Single-component solvent |
1.88008.1000 |
Does not contain methanol, meeting the requirements for faster and more accurate single-component titration |
|
Single-component special solvent containing methanol |
1.88009.1000 |
Water content is not more than 0.01% |
|
|
CombiMethanol dried （max.0.0005%H2O）, SeccoSolv anhydrous methanol (water content less than 0.0005%) |
1.06012.0500 |
Water content is not more than 0.01% |
1. Faster titration; 2. Does not contain harmful alcohols; 3. Inhibits side reactions and has no precipitation; 4. Improves accuracy and reproducibility; 5. Unchanged commitment and consistent high quality. |
Titrant for aldehydes and ketones |
1.88006.1000 |
Special type for aldehydes and ketones, can also be used for non-aldehyde and non-ketone products 1ml titrates 5mgH2O |
|
Solvent for aldehydes and ketones |
1.88007.1000 |
Special solvent for aldehydes and ketones |
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