Company Information
We are Shijiazhuang Tianchang Tech. Co., ltd based in Shijiazhuang , China. We are member of Tradekey.com since November, 2009. Our business is related to Chemicals industry and we specifically deal in chemical product. Please find our product details below:
Sell Zinc Oxide 99.5%
item target
class one class two class three
zinc oxideZnO% ≥ 99.0 97.0 95.0
Mean diameter/nm ≤ 100 100 100
the average grain(XRD line-width method )/nm ≤ 100 100 100
Surface(m3/g) ≥ 15 15 15
Join index ≤ 100 100 100
plumbum(Pb)/% ≤ 0.001 0.001 0.03
manganese (Mn)/% ≤ 0.001 0.001 0.005
copper(Cu)/% ≤ 0.005 0.005 0.003
cadmium(Cd)% ≤ 0.015 0.005 -
Hg(Hg)/% ≤ 0.001 - -
arsenic(As)/% ≤ 0.003 - -
volatile at 105/% ≤ 0.001 0.001 0.005
Water soluble/% ≤ 010 0.10 0.7
Insoluble in HCl/% ≤ 0.02 0.02 0.05
Loss on ignition/% ≤ - 2
Zinc Oxide 99.5%
item target
class one class two class three
zinc oxide（ZnO）% ≥ 99.0 97.0 95.0
Mean diameter/nm ≤ 100 100 100
the average grain(XRD line-width method )/nm ≤ 100 100 100
Surface(m3/g) ≥ 15 15 15
Join index ≤ 100 100 100
plumbum(Pb)/% ≤ 0.001 0.001 0.03
manganese (Mn)/% ≤ 0.001 0.001 0.005
copper(Cu)/% ≤ 0.005 0.005 0.003
cadmium(Cd)% ≤ 0.015 0.005 -
Hg(Hg)/% ≤ 0.001 - -
arsenic(As)/% ≤ 0.003 - -
volatile at 105℃/% ≤ 0.001 0.001 0.005
Water soluble/% ≤ 010 0.10 0.7
Insoluble in HCl/% ≤ 0.02 0.02 0.05
Loss on ignition/% ≤ - 2 4
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