Sodium phosphate dibasic
99.99% metals basis
Reagent
Code: #234516
Alias
Disodium hydrogen phosphate, anhydrous; disodium phosphate (anhydrous), disodium phosphate, disalt-based sodium phosphate
CAS Number
7558-79-4
science Other reagents with same CAS 7558-79-4
blur_circular Chemical Specifications
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Molecular Information
Weight
141.96 g/mol
Formula
Na₂HPO₄
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Registry Numbers
EC Number
231-791-2
MDL Number
MFCD00003496
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Physical Properties
Melting Point
243-245 °C
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Storage & Handling
Density
1.064 g/mL at 20 °C
Storage
Room temperature, dry
description Product Description
Used in buffer solutions to maintain stable pH in biological and chemical processes. Commonly found in electrophoresis and protein purification. Acts as a corrosion inhibitor in water treatment systems. Employed in the food industry as an emulsifier and thickening agent, especially in processed cheeses and canned products. Utilized in pharmaceuticals to adjust pH and enhance solubility of active ingredients. Also used in cleaning agents and detergents for its water-softening properties.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| X-RAY DIFFRACTION | Conforms to structure |
| ICP | Confirms Na and P components |
| APPEARANCE | White powder, crystals, granules and/or lumps |
| TOTAL METALLIC IMPURITIES(PPM) | 200 |
| Loss on Drying(%) | 1 |
| Purity (%) | 99.99 |
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