Zine oxide; zinc oxide powder; zinc white (industrial grade) Zine Oxide 99% / 99.5% / 99.7% (we can also provide other content based on customer requirements)
Main uses: white pigment (paint), rubber vulcanization active agents, reinforcing agent, rubber filler, organic synthesis catalyst, desulfurization agent for electrostatic copying, medicine for the system ointment, zinc paste, plaster and other .
Appearance: White hexagonal crystal or powder.
Molecular weight: 81.37
Quality standard: GB3185-92
Quality standard: GB3185-92
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Item
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Index
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BA01-05 (I)
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BA01-05 (II)
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Superior
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Best-quality
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Quality
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Superior
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Best-quality
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Quality
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(ZnO)%≥
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99.70
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99.50
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99.40
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99.70
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99.50
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99.40
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Metal (Zn)%≤
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0
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0
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0.008
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0
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0
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0.008
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PbO (Pb)%≤
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0.037
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0.05
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0.14
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MnO (Mn)%%≤
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0.0001
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0.0001
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0.0003
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CuO (Cu)%≤
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0.0002
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0.0004
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0.0007
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HCl Insoluble Matter%≤
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0.006
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0.008
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0.05
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Heat Loss %≤
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0.2
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0.2
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0.2
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45um Sieve Residue%≤
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0.10
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0.15
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0.20
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0.10
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0.15
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0.20
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Water Soluble Matter%≤
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0.10
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0.10
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0.15
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0.10
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0.10
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0.15
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Volatile at 105℃ %≤
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0.3
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0.4
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0.5
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0.3
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0.4
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0.5
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Oil Absorption g/100g≤
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14
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14
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14
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Color(Compared with the Standard Sample)
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approximate
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tiny
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slightly
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Reducing power(With the standard sample)%≧
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100
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95
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90
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