靛红酸酐 CAS:118-48-9
Appearance:BrownGreyPowderMoisture:1.0%max.Ash:0.5%max.Meltingpoint:234-235degCPurity:97%min.Packing:25kgCardboardDrum(¢36*48)or25kgsWovenBag)
天津瑞发化工科技发展有限公司
业务 QQ: