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Development of Karl Fischer Reagents

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List <strong>of</strong> <strong>Karl</strong> <strong>Fischer</strong> <strong>Reagents</strong><br />

194<br />

Product Standard Packaging Uses<br />

Dehydrated<br />

Solvent CM<br />

Dehydrated<br />

Solvent CP<br />

Dehydrated<br />

Solvent PE<br />

Dehydrated<br />

Solvent PP<br />

Dehydrated<br />

Solvent FM<br />

Dehydrated<br />

Solvent ME<br />

Moisture content<br />

0.3mgH2O/ml or<br />

lower<br />

Moisture content<br />

0.5mgH2O/ml or<br />

lower<br />

Moisture content<br />

0.2mgH2O/ml or<br />

lower<br />

Moisture content<br />

0.2mgH2O/ml or<br />

lower<br />

Moisture content<br />

0.2mgH2O/ml or<br />

lower<br />

Moisture content<br />

0.2mgH2O/ml or<br />

lower<br />

500ml<br />

glass bottles<br />

500ml<br />

glass bottles<br />

500ml<br />

glass bottles<br />

500ml<br />

glass bottles<br />

500ml<br />

glass bottles<br />

500ml<br />

glass bottles<br />

Oil-type<br />

Suitable for naphtha, gasoline,<br />

diesel oil, heavy oil, electrical<br />

insulating oil, oils and fats<br />

(hardened oil, margarine, etc.), etc.<br />

Ketone-type (*recommended<br />

product)<br />

For ketones, silicon oils, acetic acid<br />

and other lower carboxylic acids,<br />

aldehydes (except acetaldehydes),<br />

anilines, etc.<br />

Ketone-type<br />

For ketones, silicon oils, acetic acid<br />

and other lower carboxylic acids,<br />

aldehydes (except acetaldehydes),<br />

anilines, etc.<br />

Aldehyde-type<br />

Acetaldehydes, propionaldehydes,<br />

butyraldehydes, etc.<br />

Sugar-type<br />

Sugars, proteins, gelatine,<br />

additives, animal feeds, etc.<br />

For gaseous samples<br />

Nitrogen, etc.<br />

Mix Dehydrated Solvent MS with propylene glycol (PG) in a 3:1 ratio (e.g. MS90ml:<br />

PG30ml) when using a moisture vaporization system.<br />

Standard <strong>Reagents</strong> for Titer Assessment<br />

Mitsubishi Chemical Corporation supplies two types standard watermethanol<br />

products that include a known amount <strong>of</strong> water. These products<br />

are used to assess the titer.<br />

Select the product according to the titer <strong>of</strong> the <strong>Karl</strong> <strong>Fischer</strong> reagent that you<br />

are using. These standard reagents are also convenient for use in back<br />

titration.

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