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AR
LABOR
143002127
Resorcinol 99.5% AR Grade Reagent
Cas Number:108-46-3
Formula:C6H6O2
Molar Mass:110.11
EC Number:203-585-2
Physicochemical properties：
Colorless or white needle crystals with sweetodour. It will turn to pink while exposed to light, air or iron. 1g is dissolved in 0.9 ml of water (80 ° C, 0.2 ml of water) and 0.9 ml of ethanol. It is soluble in ether and glycerin, slightly soluble in chloroform. The relative density is 1.272. The melting point is 109 ~ 111 ° C. The boiling point is 280 ° C. Moderately toxic, half lethal dose (rat, oral) 301 mG/kg. Irritating.
Usage:
Determination and colorimetric determination of zinc, lead, tartaric acid, nitrates and nitrites. Colorimetric determination of sterols and sugars. A reagent for testing ketose and lignin. Diazo compound salt reagent. Organic Synthesis.
Packing:
500g/25kg
Resorcinol 99.5% AR Grade Reagent
Cas Number:108-46-3
Formula:C6H6O2
Molar Mass:110.11
EC Number:203-585-2
Physicochemical properties：
Colorless or white needle crystals with sweetodour. It will turn to pink while exposed to light, air or iron. 1g is dissolved in 0.9 ml of water (80 ° C, 0.2 ml of water) and 0.9 ml of ethanol. It is soluble in ether and glycerin, slightly soluble in chloroform. The relative density is 1.272. The melting point is 109 ~ 111 ° C. The boiling point is 280 ° C. Moderately toxic, half lethal dose (rat, oral) 301 mG/kg. Irritating.
Usage:
Determination and colorimetric determination of zinc, lead, tartaric acid, nitrates and nitrites. Colorimetric determination of sterols and sugars. A reagent for testing ketose and lignin. Diazo compound salt reagent. Organic Synthesis.
Packing:
500g/25kg
