Sodium Phosphate Tribasic Dodecahydrate Crystal Reagent ACS Inhibitors 56 SOLIDIFICATION POINT 15°C SOLUBILITY

56 SOLIDIFICATION POINT 15°C SOLUBILITY IN 90% ALCOHOL TO PASS TEST TO PASS TEST SPECIFIC GRAVITY @ 25[dC 0

0 ACID VALUE 1

Test Specification Min Max ASSAY 70 - 75% 70 - 75% pH OF A 10% SOLUTION 8

459 IODINE VALUE 33 42 SAPONIFICATION VALUE 188 198 FATTY ACID COMPOSITION TO PASS TEST FREE FATTY ACIDS (AS OLEIC ACID) 1

Sodium Phosphate Tribasic Dodecahydrate Crystal Reagent ACS Inhibitors 56 SOLIDIFICATION POINT 15°C SOLUBILITYTest Specification Min Max ASSAY (Na[@3@]PO[@4@][ 12H[@2@]O) 98. 0 102. 0 % 98. 0 102. 0 % EXCESS ALKALI (as NaOH) 2. 50% INSOLUBLE MATTER 0. 01% CHLORIDE (Cl) 0. 00% SULFATE 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00%