硝酸钡

Property colorless or white cubic crystal or powerder .density 3.24 ,melting point:592 ,dissolve in water,not dissolve in alcohol and concentrated nitric acid .It can decompose into oxide, meantime give out green light when combusting under high temperature.noxious.Use For making barium oxide .barium preoxide .optical glass ,pottery frit , explosive burning-rate accelerator ,green fireworks ,signal flare,tracer bullet,preservative,chemical rea gent ,medicine and metal heat treatment etc . Annul output: 5000T Quality Grade: enterprise standard. Technolgy Standard: GB/T 1613-93 Exterior: white crystallization or powerder. Quality IndexIndex ItemIndexHigh-class productFirst-calss productQualified productEnterprice standardBarium Nitrate content(as dry basis),%,99.399.098.599.5Moisture,%,0.050.10.10.05Water insoluble content (as dry basis),%,0.050.10.150.01Iron(Fe) content,%,0.0010.030.0050.0002Chloridum(BaCL2),%,0.05--0.0005PH value,%,5.0-8.0--6-7