Specification Sheet
Product Name
Sodium phosphate dibasic purum p.a., anhydrous, ≥98.0% (T)
Product Number
71642
Product Brand
SIAL
CAS Number
7558-79-4
Molecular Weight
141.96
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | Colorless or White |
| APPEARANCE (FORM) | Powder |
| TITRATION | 98.0 - 102.0 % |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 25C water 50mg/mL |
| PH | 8.8 - 9.4 |
| LOSS ON DRYING | ≤ 2 % 110 C |
| METAL TRACE ANALYSIS (ICP) | CORRESPONDS TO REQUIREMENTS |
| CALCIUM (ICP) | ≤ 50 mg/kg |
| CADMIUM (ICP) | ≤ 50 mg/kg |
| COBALT (ICP) | ≤ 50 mg/kg |
| COPPER (ICP) | ≤ 50 mg/kg |
| IRON (ICP) | ≤ 50 mg/kg |
| POTASSIUM (ICP) | ≤ 200 mg/kg |
| NICKEL (ICP) | ≤ 50 mg/kg |
| LEAD (ICP) | ≤ 50 mg/kg |
| ZINC (ICP) | ≤ 50 mg/kg |
| TOTAL SULFUR AS SO4 (ICP) | ≤ 1000 mg/kg |
| CHLORIDE (CL) | ≤ 50 mg/kg |
| RECOMMENDED RETEST PERIOD | 36 MONTHS |