... PP bags Properties:white cystal powder,it can dissolve in glycerine,pyridine,heat ethylene glycol,acetic acid and ... formaldehyde.it is diffcult soluble in the ether,benzene and tetrachloromethane.it will sublimate ... impurityPurity,%,≥99.8Moisture,%,≤0.1Ash content,%,≤0.03Formaldehyde dissolve testAll dissolve in 10 minutesTurbidity(kaolin turbidity),≤20Colority(platium-cobalt) ...