Direct Method Rubber Grade 99.7% Zinc Oxide

Direct Method Rubber Grade 99.7% Zinc Oxide

Zinc oxide widely used in rubber,medical,dope,printing and dyeing,magnetic material,ceramic,feedstuff,high power battery etc.
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Product Details

Introduction

Molecular Formula: ZnO   
Molecular  Weight: 81.39
Producing  Method:Indirection


Description

1, Capability :White powder,proportion 5.606,melting point 1975ºC,dissolved in acid,alkali,ammonium chloride and ammonia water,not dissolved in water and ethanol,be sublimed when zinc oxide is 1800ºC.
2, Use:Zinc oxide widely used in rubber,medical,dope,printing and dyeing,magnetic material,ceramic,feedstuff,high power battery etc.


Direct process zinc oxide quality meet standard of GB/T3494-1996

Item/ParameterStandard
Zinc Oxide (in accordance with dry materials) % ≥ ZnO 99.5%ZnO 99%ZnO 98%ZnO 95%ZnO 90%
Lead oxide (PbO)% ≤0.120.21.03.04.0
Cadmium 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 % ≤0.030.040.50.72.0
Loss On Ignition % ≤0.40.60.71.05.0
Water Soluble Substance % ≤0.40.60.71.03.0
Sieve Residue (45um mesh ) % ≤0.280.320.50.50.5
Volatile % ≤0.40.40.50.50.5


Packaging

25KGS Woven bag with inner plastic bag.

Buy discount zinc oxide



China zinc oxide factory


Delivery
Zinc oxide in stock



Storage
Kept in a low temperature, dry and ventilated place, avoid direct sunlight.


Expiration day
One year in ventilating, cool and dry area.


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