Inorganic chemicals (4)
Oxide (1)
Inorganic Salts (2)
Alkali (1)
Elementary Substances (0)
Inorganic Acids (0)
Other Inorganic Chemicals (0)
Basic Organic chemicals (2)
Hydrocarbon&Derivatives (1)
Organic Acid (1)
Chemical reagent products (1)
pigment&dyestuff (1)
pigment (1)