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2,5-Dimercapto-1,3,4-thiadiazole CAS1072-71-5Used as pharmaceutical intermediates, organic synthesis, analytical reagent, fuel additives.A reagent that is used for the determination of bismuth, copper and lead
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Chlorosulfonyl isocyanate CAS1189-71-5For synthesis of antibiotics, agricultural chemicals, polymers, etc
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Cobalt acetate CAS71-48-7Used as oxidant and paint driers, mordant dyeing, glass and steel promote curing agent.
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Crystal Violet CAS548-62-9Basic violet 5BN and can be used for dyeing silk, cotton, hemp, acrylic fibers, but the fastness is poor, so the application has less. Can be made of color lake, used in the manufacture of paint, stamp pad ink, ink, color pencil, also can be used for dyeing leather, paper, grass products, is Long Danzi pharmaceutical industry (gentian violet) is the main raw material.