氧化锌

指标名称

指标

BA01-05(Ⅰ型)

优级品

一级品

合格品

氧化锌(以干品计) /% ≥

Zinc oxide(calculated with dry product)/%≥

99.70

99.50

99.40

金属物(以Zn计)/% ≤

Metal(calculated with Zn)/ %≤

无

无

0.008

氧化铅(以Pb计)/% ≤

Lead oxide (calculated with PbO)/%≤

0.037

0.05

0.14

锰的氧化物(以Mn计)/% ≤

Manganicoxide (calculated with Mn) /%≤

0.0001

0.0001

0.0003

氧化铜 (以Cu计)/% ≤

Copper oxide (calculated with CuO) /%≤

0.0002

0.0004

0.0007

盐酸不溶物/% ≤

Hydrochloric acid insoluble matter/%≤

0.006

0.008

0.05

灼烧失量/% ≤

Burnt loss/%≤

0.2

0.2

0.2

筛余物( 45μm网眼) /% ≤

Screening residues(45μm mesh)/%≤

0.10

0.15

0.20

水溶物/% ≤

Soluble matter in water/%≤

0.10

0.10

0.15

105℃挥发物/% ≤

Volatile matter at 105℃/%≤

0.3

0.4

0.5

吸油量g/100g ≤

Oil absorption g/100g≤

—

—

—

颜色 (与标准样比)

Colour (comparing with the standard sample)

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—

—

消色力(与标准样比)≥

Reducing power(comparing with the standard sample)≥

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