71642
Sodium phosphate dibasic
purum p.a., anhydrous, ≥98.0% (T)
Synonym(s):
sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate
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| Size/SKU | Availability | Price |
|---|---|---|
1 kg | Available to ship TODAY | $178.00 |
5 kg | Check Cart for Availability | $722.00 |
About This Item
$178.00
Available to ship TODAYDetails
Quality Segment
grade
purum p.a.
assay
≥98.0% (T)
form
powder
loss
≤2% loss on drying, 110 °C
pH
8.8-9.4 (25 °C, 50 mg/mL in H2O)
pKa (25 °C)
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
solubility
water: soluble 50 mg/mL at 25 °C
anion traces
chloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤1000 mg/kg
cation traces
Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤200 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
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
Application
- Effects of a commercial whitening toothpaste containing hydrogen peroxide and citric acid on dentin abrasion and erosion.: This study evaluates the effects of sodium phosphate dibasic in a commercial whitening toothpaste formulation. The research highlights its role in mitigating dentin abrasion and erosion, emphasizing its importance in dental care applications (Kim JH et al., 2023).
- Electrospraying of Bio-Based Chitosan Microcapsules Using Novel Mixed Cross-Linker: Experimental and Response Surface Methodology Optimization.: Sodium phosphate dibasic is utilized in the cross-linking process of chitosan microcapsules via electrospraying. This study demonstrates its significance in optimizing the physical properties and stability of bio-based microcapsules for potential applications in drug delivery systems (Uko L et al., 2022).
- Compound treatment of thiolated citrus high-methoxyl pectin and sodium phosphate dibasic anhydrous improved gluten network structure.: This research investigates the combined effect of sodium phosphate dibasic and thiolated citrus high-methoxyl pectin on improving the gluten network structure in food systems, highlighting its role in enhancing food texture and quality (Chen J et al., 2023).
- Bioremediation of trichloroethylene-polluted groundwater using emulsified castor oil for slow carbon release and acidification control.: Sodium phosphate dibasic is used to control acidification in the bioremediation of trichloroethylene-polluted groundwater, demonstrating its application in environmental engineering and pollution control (Chen WT et al., 2022).
- Use of cellulose nanofibril (CNF)/silver nanoparticles (AgNPs) composite in salt hydrate phase change material for efficient thermal energy storage.: The study utilizes sodium phosphate dibasic in the development of a composite material for thermal energy storage, showcasing its importance in enhancing the thermal properties and efficiency of phase change materials (Shen Z et al., 2021).
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This Item | |||
|---|---|---|---|
| description purum p.a., anhydrous, ≥98.0% (T) | description puriss. p.a., ACS reagent, anhydrous, ≥99.0% (T) | description ACS Reagent Grade. Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. | description Molecular Biology Grade; Useful in conjunction with Sodium Phosphate, Monobasic in the preparation of biological buffers. |
| grade purum p.a. | grade puriss. p.a., ACS reagent | grade ACS reagent | grade - |
| assay ≥98.0% (T) | assay ≥99.0% (T) | assay - | assay ≥98.5% (titration) |
| Quality Level 300 | Quality Level 200 | Quality Level 100 | Quality Level 100 |
| form powder | form powder (or crystals) | form solid | form solid |
| pH 8.8-9.4 (25 °C, 50 mg/mL in H2O) | pH 8.7-9.3 (25 °C, 50 mg/mL in H2O) | pH - | pH - |
| solubility water: soluble 50 mg/mL at 25 °C | solubility - | solubility water: soluble | solubility water: 10% |
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Storage Class
13 - Non Combustible Solids
WGK
WGK 1
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
Eyeshields, Gloves, type N95 (US)
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