... :white granular,Assay:94.0% min,Alkali metals and chloride:3% max,Insoluble matter in water:0.25% max,Alkality(as Ca ... (OH)2:0.30%max,pH :9-10Packing:25kg ... ≤3%4 Insoluble matter in water ≤0.25%5 Alkality(as Ca(OH)2) ≤0.30%6 PH 9-10Identification (1) ... jellies, to keep the products, pH value of 2.8 to 3.5 more appropriate. Add the jam, in ...