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Zinc oxide

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CAS: Zinc oxide 
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Updated on: 2020-07-09
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Description

Zinc white
molecular formula: ZnO molecular weight: 81.39 Production methods : Atomization law
capability: Zinc oxide is white powder and proportion 5.606, in the 1975 of melting point ℃ is the kind oxide of both sexes, dissolve in soda acid, ammonium chloride and ammonia water , do not dissolve in water and ethanol, heat up 1800 ℃ sublimation.
purpose: Is used in rubber, medicine and paint extensively , printing and syeing , the professions such as magnetic material, porcelain, forage and high-energy battery.
Pack: Besides the two-for-one membrane weaving bag liner plastics attached the bag of 25 Kg /. Quality standard: Carry out GB/T3185 - 92 standards
 

Project

Index
BA01-05(Ⅰ)
BA01-05(Ⅱ)

superexcellence

A level
qualified
superexcellence
A level
qualified
Zinc oxide ( with dry article idea ), % ≥
99.70
99.50
99.40
99.70
99.50
99.40
Metal thing ( with Zn idea ), % ≤
-
-
0.008
-
-
0.008
Oxidize lead ( with Pb idea ), % ≤
0.037
0.05
0.14
-
-
-
The oxide of manganese ( with Mn idea ), % ≤
0.0001
0.0001
0.0003
-
-
-
Oxidize copper ( with Cu idea ), % ≤
0.0002
0.0004
0.0007
-
-
-
Hygdrochloric acid do not dissolve thing, % ≤
0.006
0.008
0.05
-
-
-
Calcination reduces quantity, % ≤
0.2
0.2
0.2
-
-
-

Residue on sieve, % ≤

0.10
0.15
0.20
0.10
0.15
0.20
Water dissolve thing ( 45 μ m mesh ), ≤
0.10
0.10
0.15
0.10
0.10
0.15
105 ℃ volatile matter, % ≤
0.3
0.4
0.5
0.3
0.4
0.5
Oil absorption measures , g/100 g ≤
-
-
-
14
14
14
Color ( with standard shape than ) %  
-
-
-
near
tiny
a bit
Eliminate colour force ( with standard shape than ) % ≤
-
-
-
100
95
90
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