UNIPURE DPH (DISODIUM PHOSPHATE)
GENERAL INFORMATION
UNIPURE DPH is an inorganic phosphate salt widely used as a buffering agent, water softener, and pH regulator. Available in both anhydrous and dihydrate forms, it provides essential phosphate ions for numerous chemical processes. It is odorless, highly soluble in water, and recognized for its safety in food and pharmaceutical applications.
PRODUCT DESCRIPTION
| PROPERTY | VALUE |
|---|---|
| Product Name | UNIPURE DPH (Disodium Phosphate) |
| Chemical Name | Disodium Hydrogen Phosphate |
| CAS Number | 7558-79-4 (anhydrous) / 10028-24-7 (dihydrate) |
| Molecular Formula | Na2HPO4 (anhydrous), Na2HPO4·2H2O (dihydrate) |
| Molecular Weight | 141.96 g/mol (anhydrous) / 177.99 g/mol (dihydrate) |
| Appearance | White crystalline powder |
| Purity | ≥ 98% |
| Solubility | Freely soluble in water |
APPLICATION AREAS
| SECTOR | APPLICATIONS |
| Water Treatment | Water softening and pH adjustment |
| Food Industry | Emulsifier, sequestrant, acidity regulator |
| Pharmaceuticals | Buffer in formulations and dialysis solutions |
| Detergents | Water softener and dispersing agent |
| Industrial | Electroplating, ceramics, textile processing |
TECHNICAL SPECIFICATIONS
pH (1% solution): 8.8 – 9.2
Melting Point: 250 °C (decomposes)
Density: ~2.04 g/cm³ (anhydrous)
Solubility: ~8.9 g/100 mL at 25 °C (anhydrous)
Purity: ≥ 98%
ADVANTAGES
Excellent buffering capacity
Suitable for food and pharma applications
High solubility in aqueous systems
Stable under normal storage conditions
Compatible with a wide range of formulations
PACKAGING / STORAGE
Packaging Options: 25 kg bags, 1000 kg big bags
Storage Conditions: Store in dry, cool, well-ventilated areas
Shelf Life: 24 months if properly stored
SAFETY / HANDLING
Avoid inhalation and contact with eyes
Use appropriate PPE when handling
Store away from strong acids and moisture
Dispose of contents according to local regulations
Refer to SDS for detailed safety guidance
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