China Rubber Zinc ZnO Direct Zinc

Specialty supply ZINC OXIDEZinc Oxide Grades: Indirect process Zinc Oxide, Direct Process Zinc Oxide, Calcined Zinc OxHeating, Refrigeration & Temperature Control ide,
Feed Grade Zinc Oxide, Pharmaceutic Zinc Oxide, nanometer Zinc Oxide, etc.Property: White powder, odourless, relative density 5.606, stable under normal temperature. Insolubl
in water and alcohol, soluble in acid, alkaki and amkonium solution.Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical
industry.Packing: In polyethylene film bag with outer polypropylene woven bag, 25kg, 50kg, big sack bag or as
required by the customer
Indirect process zinc oxide quality meet standard of GB/T3494-1996

Item/ParameterStandardZinc Oxide %≥ZnO 99%ZnO 99.5%ZnO 99.7%ZnO 99.8%ZnO 99.9%metallic Zinc (in aInstruments & Meters ccordance with Zn) %0.01NoneNoneNoneNoneLead oxide (PbO)%≤0.050.050.0370.0010.001Cadmium oxide (CdO) %≤------0.00050.0005Cupric oxide (CuO) %≤0.00040.00040.00020.00020.0002As≤------0.00050.0005Manganese (Mn) %≤0.02580.00010.0001----Ferro Meter for Electricity Oxide (FeO) %≤----0.001----Muriatic Acid Insoluble Substance %≤0.010.0080.0060.0040.004Loss On Ignition %≤0.20.20.2----Water Insoluble Substance %≤0.20.20.1----Volatile 105°C%≤0.50.40.30.30.3Sieve Residue (4Transmitter 5um mesh ) %≤0.10.10.Meter for Liquid & Gas 10.10.1Surface Area %≥4045506060Oil Absorption g/100g≤----14----Reducing Power (compared with standard sample) %≥----100----
Direct process zinc oxide quality meet standard of GB/T3494-1996Item/ParameterStandardZinc Oxide (in accordance with dry materials) % ≥ZnO 99.5%ZnO 99%ZnO 98%ZnO 95%ZnO 90%Lead oxide (PbO)% ≤0.120.21.03.04.0Cadmium oxide (CdO) % ≤0.020.05------Cupric oxide (CuO) % ≤0.006--------Manganese (Mn) % ≤0.0002--------metallic Zinc (in accordance with Zn) %NoneNone------Muriatic Acid Insoluble Substance % ≤0.030.040.50.72.0Loss On Ignition % ≤0.40.60.71.05.0Water Soluble Substance % ≤0.40.60.71.03.0Sieve Residue (45um mesh ) % ≤0.280.320.50.50.5Volatile % ≤0.40.40.50.50.5(We cannot list all grade specification of Zinc Oxide in here due to no enough space, pls feel free to contact us if you are interested in our products or need other grade Zinc Oxide .)
Our Advantage:
Top grade quality with mature production technologyLocated in Guangxi Provience, which is rich mineral resources especially ZINC.

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