- 255793
255793
Sodium phosphate dibasic
99.95% trace metals basis
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Quality Level
Assay
99.95% trace metals basis
form
solid
impurities
≤550.0 ppm Trace Metal Analysis
pH
8.9-9.2 (25 °C, 50 g/L in water)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: soluble
SMILES string
[Na+].[Na+].[H]OP([O-])([O-])=O
InChI
1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key
BNIILDVGGAEEIG-UHFFFAOYSA-L
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This Item | 71640 | S7907 | 71642 |
|---|---|---|---|
| assay 99.95% trace metals basis | assay ≥99.0% (T) | assay ≥99.0% | assay ≥98.0% (T) |
| form solid | form powder (or crystals) | form powder or crystals | form powder |
| impurities ≤550.0 ppm Trace Metal Analysis | impurities ≤0.001% total nitrogen (N) | impurities ≤0.1% Insoluble matter | impurities - |
| pH 8.9-9.2 (25 °C, 50 g/L in water) | pH 8.7-9.3 (25 °C, 50 mg/mL in H2O) | pH 8.0-11.0 (20 °C, 1 M in H2O) | pH 8.8-9.4 (25 °C, 50 mg/mL in H2O) |
| solubility water: soluble | solubility - | solubility H2O: 1 M at 20 °C, clear, colorless | solubility water: soluble 50 mg/mL at 25 °C |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 300 |
Application
Storage Class Code
13 - Non Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Certificate of Analysis
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Certificate of Origin
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