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Determination of carbonyl value of essential oils

Basic experimentAuthor(s): Prof. Dr. Adnan Aydin (Marmara University - Faculty of Technology)
 ChemicalFormula (Hill)SafetyAmount
 
chemical structureEthanol
95% v/v		C2H6OGHS02  - Danger
H225 H302 H371 

P210 P260 		ca 1000 mL
chemical structureHydrochloric acid
0.5N		ClHGHS05 GHS07  - Danger
H331 H314 

P261 P280 P305 + 351 + 338 P310 		?
chemical structurePotassium hydroxide
for 1 L of 0.5N ethanolic KOH solution		HKOGHS05 GHS07  - Danger
H290 H302 H314 

P280 P305 + 351 + 338 P310 		33 g
chemical structureHydroxylammonium chloride
for ca. 100 mL of ethanolic solution		ClH4NOGHS05 GHS08 GHS07 GHS09  - Warning
H290 H302 H312 H315 H317 H319 H351 H373 H400 

P273 P280 P305 + 351 + 338 		5 g
chemical structureBromophenol Blue
for 100 mL of ethanolic indicator solution		C19H10Br4O5S


0.2 g
 Caraway essential oil
GHS07  - Warning
H312 

P280 		0.8-10 g
 Dill essential oil
GHS02 GHS07  - Warning
H226 H315 

P280 		0.8-10 g
 Geranium essential oil
GHS07  - Warning
H315 H319 

P305 + 351 + 338 		0.8-10 g
 Peppermint essential oil



0.8-10 g
 Spearmint essential oil
GHS07  - Warning
H315 H319 H335 

P261 P305 + 351 + 338 		0.8-10 g

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