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Zinc Oxide


Properties: White powder; odorless; bitter taste; absorbs carbon dioxide from the air; has greatest ultraviolet absorption of all commercial pigments sp.gr.5.47; m.p.1975°C; soluble in acids and alkalis; insoluble in water and alcohol. Noncombustible; Nontoxic as powder. 

Molecular Formula:  ZnO

Molecule Weight:  81.37

CAS NO.:  1314-13-2

Appearance: White Powder

Specification:

Pjarmaceutical Zinc Oxide                            Glass Envelope Zinc Oxide

Item

Index

Item

Index

Assay(ZnO)

≥99%

Zinc Oxide(on dry sample)

≥99.7%

Alkalinity(0.1 mol/LHCl)

≤0.10 ml

Lead(as Pb)

≤0.005%

Loss on ignition

≤1.0%

Cadmium(Cd)

≤0.0015%

Carbonate and matter insoluble in acid

Qualified

Iron(as Fe)

≤0.001%

Iron

≤0.005%

Sulfur compound(SO4)

≤0.003%

Lead

Qualified

Matter soluble

≤0.10%

Arsenic

≤0.0002%

Moisture

≤0.3%

 

 

Residue on 45um sieve

≤0.1

Zinc Oxide Standard for Glass Arrester

Item

Index

Zinc Oxide(on dry sample)

≥99.7%

Potassium Oxide(K)

≤0.0010%

Sodium Oxide(Na)

≤0.0010%

Iron Oxide(Fe)

≤0.0020%

Cadmium Oxide(Cd)

≤0.0050%

Lead Oxide(Pb)

≤0.0035%

Copper Oxide(Cu)

≤0.0002%

Metal Zinc(Zn)

No

Moisture

≤0.3%

Matter insoluble in HCl

≤0.006%

Loss on ignition

≤0.2%

PH Value

7.0-7.8

Average particle size(D-a)m

0.5

Residue on 45um sieve

≤0.10%

Uses: Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semiconductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.

Standard Packing: 25kg pp bag



International Trade:
Contact person : Ms.Dora , Ms Cherry
Tel : 0086-536-8256719, 13356706380
Fax : 0086-536-8256716
Moible: 0086-13806499031,, 15065607933
QQ: Dora: 3001383736, Cherry: 3001399245
E-mail: dora@jiaozichem.com, cherry@jiaozichem.com
Website : m.cqhwmy.cn , www.jiaozichem.com?
Add:Room 1101&1103,Building D,Zhongtu Mansion,No.6565 East Fushou Street,Weifang City,Shandong,China

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Copyright(C)2017 , Shouguang Boyu Chemical Co., Ltd All Rights Reserved.  Supported by  ChemNet  ChinaChemNet Toocle


 
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