LIMA Fish Feed Machine,Chicken Feed Machine
The structure and properties of vitamin C vitamin C is an unsaturated polyhydroxy compound, existed in the form of endofip, The structure is as follows: Since hydrogen on the enol hydroxyl group of the 2-bit and 3 carbon atoms can dissociate to form H +, it has acidic. Vitamin C can prevent bad blood, so it is called “ascorbic acid””. It has strong reducing