... /T2965-2000(Industry grade), HG2920-2000(Food grade)CHEMICAL FORMULA: Na2HPO4•12H20MOLECULAR WEIGHT: 358.14 No. Specification Industry gradeFood grade First ... ) %≤ 0.0018Arsenic (As As ) %≤ 0.005 0.00039Loss on dry (Na2HPO4) %≤ 5.00Na2HPO4•2H20% 18.0-22.0Na2HPO4•12H20%≤ 61.00USE ...