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Help CenterMerck Karl Fischer Reagent 1.09255.0508 for Coulometric Method From Germany
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Product Name
Coulometric titrant with diaphragm, suitable for both cathode/anode solutions, Karl Fischer reagent for the coulometric water determination for cells with diaphragm Aquastar®
Material
diaphragm (Yes)
Quality level
100
Product line
Aquastar®
Form
liquid
Reaction applicability
reaction type: coulometric
Technology
Karl-Fischer titration: suitable
titration: suitable
pH value
5 (20 °C in H2O)
Transition temperature
flash point 12 °C
Density
0.90 g/cm3 at 20 °C
Storage temperature
15-25°C
|
Order N.O Order number |
PACK Packaging |
Product Name |
Product name |
1.88005.0500 |
500ML |
apura-CombiTitrant 5 , 1ml--5mg H2O |
One-component titrant 1ml--5mg H2O |
1.88005.1000 |
1L |
apura-CombiTitrant 5 , 1ml--5mg H2O |
One-component titrant 1ml--5mg H2O |
1.88002.0500 |
500ML |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
One-component titrant 1ml--2mg H3O |
1.88002.1000 |
1L |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
One-component titrant 1ml--2mg H3O |
1.88001.0500 |
500ML |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
One-component titrant 1ml--1mg H4O |
1.88001.1000 |
1L |
apura-CombiTitrant 2 single , 1ml--2mg H2O |
One-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 oils |
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 cells without diaphragm) |
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 5mgH2O |
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-CombiSolwent 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, 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 5mg H2O |
|
Solvent for aldehydes and ketones |
1.88007.1000 |
Special solvent for aldehydes and ketones |
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