Description :
This product is a white crystal with the melting point 123℃ and the boiling point 164℃（1.47kPa）.It is soluble in 40 shares of cold water.It is easily soluble in hot water,alcohol,ether and pentanol,lightly soluble in benzene.Extremely soluble in petroleum ether.It is toxic and irritant.It is organic synthesis .It is used in dyestuff and p-aminosalicylic acid.This product should  be sealed from light.