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  Inorganic Chemical Materials@(182)
  1. Inorganic Salt(2)
  2. Alkali(5)
  3. Others(29)
  4. Oxide(24)
  5. Inorganic Acid(2)
  6. Elementary Substance(4)
  7. Industrial Gas(99)
• 
  Organic Chemical Materials@(226)
  1. Organic Intermediate(8)
  2. Pharmaceutical Chemicals(21)
  3. Others(24)
  4. Organic Acid(4)
  5. Ester(33)
  6. Heterocompound new!
  7. Organic Salt(13)
  8. Amine(22)
  9. Ketone new!
  10. Alkyl(3)
  11. Mellow(49)
  12. Sour Anhydride new!
  13. Aromatic Hydrocarbon(2)
  14. Ether(18)
  15. Phenol(7)
  16. Aldehyde(3)
  17. Alkene new!
  18. Sulfone(2)
  19. Alkyne new!
  20. Saccharide(4)
• 
  Chemical Waste@(440)
  1. Cosmetics(240)
  2. Soap(96)
  3. Flavour and Fragrance(45)
  4. Extinction(48)
• Adhesives & Sealants(68)
• Food Additives(7)
• High Polymers(485)
• Lab Supplies(234)
• Others(139)
• Paint(388)
• Pesticides(16)
• Pigment(309)
• Plastics & Products(357)
• Printing Oil(148)
• Resin(101)
• Rubber Products(368)
• Fodder Additives(23)
• Fine Chemicals(77)
• Catalyzer(18)
• Chemical Machinery(276)
• Chemical Mineral(10)
• Chemical Projects(1,538)
• Chemical Reagent(13)
• Chemicals Designing Processing(75)
• Chemicals Agents(150)
• Chemicals Stocks(56)
• Coatings(635)
• Drugs Medications(12)
• Dyestuffs(48)
• Biochemistry & Biochemical(15)
• Fertilizer(29)
• Synthetic Fibers(7)

Alkyl