Eosin Y(alcohol solution )
Salmon pink crystalloid powder,easy solve in lye,insolve in water,decline solve in alcohol。
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Bromocresol green |
White or pale grey crystal,easy solve in alcohol,aether and benzene,decline solve in water。 |
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Cresol Red |
Red palm powder,solve in lye,decline solve in methanol and alcohol,solve hardly in acetone and benzene,insolve in aether。 |
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Phenolphthaleinum |
White or light yellow thin little crystal,solve in alcohol、aether,decline solve in chloroform,insolve in water,melting point258-262℃。 |
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Eosin Y(alcohol solution ) |
Salmon pink crystalloid powder,easy solve in lye,insolve in water,decline solve in alcohol。 |
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Methylene Blue |
Bottle green crystal or crystalline powder,with gunmetal shine,without smell,solve in water、ethanol and chloroform,insolve in aether,water liquor i... |
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