... : white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water ... IndexFood GradeIndustry GradePurity ( As Na2S2O5)98.0% min96.0% minSulfur Dioxide( SO2)65.0% min65.0% minArsenic ( As )0.0002% max ... IndexPharmaceutical GradePhoto GradePurity ( As Na2S2O5)98.0% min98.0% minSulfur Dioxide( SO2)65.0% min65.0% minThiosulphate ( As S2O3) :0.05 ...
... , ammonia and other organic chemical pollution2. To remove carbon monoxide, sulfur dioxide and other inorganic chemical pollution3. To remove static electricity, dust ...
... mainly used for adsorption of water, methanol, ethanol, hydrogen sulfide, sulfur dioxide, carbon dioxide, ethylene, propylene, and etc. 2)It is considered as ...
... mildew The fish are allowed konjac inherent odor and slight sulfur dioxide smell Konjac fine powder Level 1 White is allowed a ... mildew The fish are allowed konjac inherent odor and slight sulfur dioxide smell Konjac fine powder Level 2White, allowed to have a ... , no mildewThe fish are allowed konjac inherent odor and slight sulfur dioxide smell
... . As dryer to dry nitrogen, oxygen, hydrogen, hydrogen chloride and sulfur dioxide. Act as dehydration agent when producing alcohol, ester, aether and ...
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