外觀/Appearance

白色顆?；蚍勰?White Granule or Powder

無色或淡黃色透明液體

     Colofess cr Micro Yllow Tansparentuquid

級別/Grade

感光級/Phlto Grade

優級/Super Grade

工業級/Industrial Grade

工業級/Industrial Grade

含量/Main Content

≥99.5%

≥99.0%

≥98.5%

≥45%

水分/Moisture

≤0.3%

≤0.5%

≤1.0%

—

氯化物/Chloride

≤0.3%

≤0.6%

≤1.5%

≤0.6%

溴酸鹽/Bromate

≤0.003%

≤0.003%

無反應/No Reaction

無反應/No Reaction

碘化物/lodid

≤0.005%

≤0.01%

合格/Qualified

—

硫酸鹽/Sulphate

≤0.01%

≤0.02%

≤0.1%

≤0.02%

PH值/PH Value(5%)

5.5-8.0

5.5-8.0

5.5-10.5

6-8

鉛/Pb

≤0.5ppm

≤4ppm

≤10ppm 

≤10ppm

砷/As

≤0.5ppm

≤4ppm

—

≤4ppm

鐵/Fe

≤1ppm

≤4ppm

—

—

銅/Cu

≤1ppm

—

—

—

澄清度/Transparency Test

合格/Qualified

—

—

—

比重/Density

—

—

—

1.45-1.50g/cm³