... powder without any foreign impurityPurity,%,≥99.8Moisture,%,≤0.1Ash content,%,≤0.03Formaldehyde dissolve testAll dissolve in 10 minutesTurbidity( ... kaolin turbidity),≤20Colority(platium-cobalt)number20PH value7.5-9.5 We supply 1 ... Melamine formaldehyde glue manufacturer, Melamine Ware etc 1,3,5-triazine-2,4,6-triamine