氯化铵食品级

ammonium chloride food grade weiwenwenuht at hotmail dot com ITEM FCCIV ENTERPRISE STANDARD Ammonium chloride(NH4Cl) % ≥ 99.0-101.0 99.5 loss on Drying % ≤ 0.5 0.5 Residue on Ignition% ≤ 0.1 0.1 Fe % ≤ - 0.005 Heavy metal (Pb)%≤ 0.001 0.001 As %≤ - 0.0005 barium - confirm PH - 4.6-6 Slufate (SO4) %≤ - 0.015 Calcium(Ca) % ≤ - 0.002 Potassium (K) % ≤ - 0.02 Bromide %≤ - 0.005 Sulfate Ash % ≤ - 0.1%