AURIN,LABORATORY CHEMICALS

AURIN ( p-ROSOLIC ACID)
CAS NO.	:	603-45-2
CODE NO	:	12118
CI no: 43800
Tests		RESULTS	(Limit/STD)
1.Appearance		REDDISH BROWN POWDERr	(Passes test)
2.Solubility 0.1% (EtOH)		Clear Orange Solution	(Passes test)

3.Absorptivity 1%, 1cm,		2078	( 2000 )
in Ethanol + 2ml NaOH Lamda max 486.0 nm

4.Loss On Drying at 110 ⁰ C (1 hr)		2.90%	(< 3 % )