... 191.1174Physics and chemical character:The content of sodium Sodium para-nitrophenolate'active part≥98%,non-smell,yellow sheet crystal,melts ... at 113-114(free acid),soluble in water,easy to dissolve in organic solvents, ... regulator according to the classification standard of pesticide toxicity.Sodium para-nitrophenolate for female and male mouse's acute mouth LD50 ...