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Thymolphthalein, 5 g
Molar mass (M) 430,55 g/mol
Density (D) 1,111 g/cm³
Melting point (mp) 253 °C
WGK 1
CAS No. 125-20-2
EG-Nr. 204-729-7
Dissolve 0.1 g in 100 ml of ethanol (50 %)
26,35 €/VE
Excl. btw | 5 g Per VE
Bestelnr. HN97.1
Productdetails
Thymolphthalein p.a., ACS
Kleuromslag | colourless - blue |
Omslagbereik pH | 8,8 - 10,5 |
- Tussentotaal: 0.00
Bestelnr. | VE | Verp. | Prijs | Hoeveelheid | |
---|---|---|---|---|---|
HN97.1 | 5 g | glass |
26,35 € |
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HN97.2 | 10 g | glass |
44,65 € |
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HN97.3 | 50 g | glass |
160,20 € |
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Op voorraad
Beschikbaar
In bestelling
Niet meer verkrijgbaar
Leveringsdatum onbekend
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- Tussentotaal: 0.00
Downloads / MSDS
Algemene informatie
Acid Value Determination
The acid number characterises the acidic components of the fats. For this purpose, the sample is dissolved in a solvent and titrated against phenolphthalein with potassium hydroxide solution. Only free fatty acids are recorded. The fatty acids bound in the glycerides are not determined.
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Analysecertificaten
Guarantee analysis
pH-transition range | 8,8 (clear)-10,5 (blue) |
Appearance of solution | complies |