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Trace Element (trace element)

Copper sulfate 25% (copper sulfate)   Zinc sulfate (zinc sulfate)
Formula:CuSO4•5H2O
Molecular weight:249.68
Appearance: Blue crystal particular
CAS: 7758-99-8
  Formula:ZnSO4•H2O
Molecular weight:179.41
Appearance: White powder
CAS:7733-20-0
EINECS:231-793-3
     
Ferrous Sulfate (ferrous sulfate)   Manganese Sulfate (manganese sulfate)
Formula:FeSO4.H2O
Molecular weight:169.92
Appearance: Cream powder
CAS: 13463-43-9
  CAS:10034-96-5
Formula:MnSO4.H2O
Appearance: Pink powder
EINECS: 232-089-9
     
Zinc Oxide   Manganese Oxide (manganese oxide)
Formula:ZnO
Appearance: White powder
CAS:1314-13-2
EINECS:215-222-5
  Formula:MnO
Appearance: Black powder
CAS:1344-43-0
EINECS:215-695-8
     
Magnesium Oxide (magnesium oxide)   Sodium Selenite (sodium selenite)
Formula:MgO
Appearance: Cream powder
CAS:1309-48-4
EINECS:215-171-9
  CAS:10102-18-8
Formula:Na2SeO3
Appearance: Offwhite powder
OSHA Hazards
Molecular Weight: 173.00