Control of cotton pests.When H. armigera eggs hatch to peak, spray them with 10% EC 1000-1250 times.The same dose can prevent bollworm, bridge-building insects, leaf insects.Aphis to the occurrence of 10% EC 2000-4000 times spray can effectively control seedling aphid.Prevention and treatment of aphids need to increase the dose. The prevention and control of vegetable [...]
HC Network News: The main purpose of titanium dioxide determines that the market price is to change with the climate change and the climate has affected the construction industry and many areas of consumer markets, the downstream demand for titanium dioxide naturally become weak in winter, especially the paint market demand weakness is particularly noticeable [...]
Sodium sulphate (Na2SO4) is a kind of salt generated by sulphate and sodium ion. Sodium sulphate dissolves in water and its aqueous solution is weakly alkaline, it is soluble in glycerol and insoluble in ethanol. Its appearance is colorless, transparent, large crystalline or granular small crystals.It mainly used in the manufacture of water glass, glass, [...]
Paraformaldehyde is a kind of white amorphous powder.It has the smell similar to Formaldehyde.It is the Formaldehyde linear polymer and has no fixed melting point. Paraformaldehyde will decompose when heated. Melting point is 120 ~ 170 ℃. Soluble in hot water and release formaldehyde, soluble in cold water, soluble in caustic and alkali carbonate solution, [...]
Ethyl acetate（乙酸乙酯） is also known as ethyl acetate（醋酸乙酯）.Pure ethyl acetate is a kind of colorless and transparent liquid with an irritating odor. It is a fine chemical product with a wide range of uses. It has excellent solubility, quick drying and wide range of uses. It is a very important kind of organic chemical raw [...]