Specification Sheet
Product Name
Potassium phosphate dibasic trihydrate puriss. p.a., ≥99.0% (T)
Product Number
60349-m
Product Brand
sial
CAS Number
16788-57-1
Molecular Weight
228.22
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Crystals |
| TITRATION | 99.0 - 101.0 % |
| TITRATION (METHOD) | BACK TITRATION |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 1M IN WATER |
| PH-TEST | 9.1 - 9.4 |
| ARSENIC | ≤ 0.1 ppm |
| CALCIUM | ≤ 0.001 % |
| CADMIUM | ≤ 0.0005 % |
| COBALT | ≤ 0.0005 % |
| CHROMIUM | ≤ 0.0005 % |
| COPPER | ≤ 0.0005 % |
| IRON | ≤ 0.0005 % |
| MAGNESIUM | ≤ 0.0005 % |
| MANGANESE | ≤ 0.0005 % |
| SODIUM | ≤ 0.05 % |
| NICKEL | ≤ 0.0005 % |
| LEAD | ≤ 0.0005 % |
| ZINC | ≤ 0.0005 % |
| CHLORIDE (CL) | ≤ 20 ppm |
| TOTAL NITROGEN | ≤ 10 ppm |
| SULFATE (SO4) | ≤ 50 ppm |