... toxicity tests with rats, whose LD50 is 12.65g/kg, LD 50 of salt we eat each day is ... 3g/kg. Safe and environmental protection. 3.The specification and ... AEM—5700 is colorless, odorless, no side effects, you can spray on the surface of the shoes, forming the full protection, ... pair, 1kg for 300-500 pairs).2)You can also spray on the packing box or the packing paper, having ...