Phenol Red
Peak red or carmine crystalline powder,easy solve in alkali solution、alcohol and acetone,insolve in water,makes acid ang alkali indicator。
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Thymolphthalein |
White or straw yellow powder,insolve in water,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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Xylenol orange |
Red,palm,crystalloid,powder,easy deliquescence,solve in water ,insolve in alcohol。 |
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8-hydroxyquinoline |
White or light yellow crystal or crystalline powder,with phenol smell,solve in alcohol、acetone、chloroform、benzene and inorganic acid liquor,insolve... |
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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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