We are offering zinc carbonate min powder. appearance: white powderdensity: 4.5g/cm3purity: 57.0% minburn loss: 25.0-30.0% heavy metal content: 0.02% max, moisture content: 3.5% maxsulfate content: 0.8% maxcd content: 0.1% maxparticle size: 74um through: 94% min.
We are offering copper hydroxideappearance: blue or blue-green solidsuspensibility: insoluble in ethanol; soluble in nh4oh, kcncontent: 96%minph value: 6.09.0moisture content: 3.0%maxwetting time: 180s maxfineness: 400um min.
We are offering calcium bromide appearance: white powder and small granulespurity of cabr2.2h2o: 95% minchloride content: 0.7% maxsulphate content: 0.05% maxwater insoluble: 0.3% maxparticle size: us#5 sieve through: 85% min.
We are offering phpa - partially hydrolyzed polyacrylamide. specification:appearance: white free flowing powdermolecular weight: 8 million min or 12 million minhydrolyzed degree:20-35%purity:89% minmoisture: 11% maxsea water dissolution rate: 90minutes maxmonomer:0.1% maxparticle size: min 95% pass 20 mesh