Grade Standard: Strictly Technical / Industrial Grade Only (Non-Food, Non-Pharma).
Chemical Profile: High-purity anhydrous or dihydrate powder, featuring excellent alkalinity buffering and moisture stabilization.
Guaranteed Purity: Main Assay ≥98% with rigorous control over water-insoluble matter ≤0.1%.
Key Industrial Applications: Highly optimized for industrial water conditioning (boiler scale prevention), heavy-duty cleaning formulations, textile dyeing, and leather tanning.
B2B Supply Support: Full COA & MSDS documentation available; Shipped in standard 25kg/50kg or custom jumbo bags with optimized global logistics.
Sherlock Chemical
Na2HPO4
7558-79-4
231-448-7
Soluble in water, insoluble in ethanol
34.6℃
White crystals/powder
tech grade
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Product Overview
High-purity Industrial Grade Disodium Hydrogen Phosphate (DSP) is a premium anhydrous crystalline powder engineered specifically for heavy-duty industrial and technical manufacturing processes. Distinguished by its exceptional alkaline buffering capacity, rapid water solubility, and high thermal stability, this Technical Grade agent serves as a critical process chemical for maintaining precise pH control and preventing mineral scale formulation in multi-industrial systems.
⚠️ Regulatory & Usage Disclaimer: This chemical agent is manufactured, tested, and distributed exclusively for industrial applications. It is strictly not intended for food, feed, pharmaceutical, or medical use.
Key Features & Advantages
· Strong buffering capacity for stable pH control in aqueous systems
· Excellent water solubility with fast and uniform dissolution
· Available in food-grade and industrial-grade specifications
· Effective water softening by binding calcium and magnesium ions
· Functions as stabilizer, dispersant, and processing aid
· High purity and consistent quality suitable for large-scale manufacturing
Customer Focus Points
· Precise pH control requirements → DSP provides stable and reliable buffering performance
· Dual-use demand (food and industrial) → multiple compliant grades available
· Need for good solubility → DSP dissolves easily without residue
· Cost-effective multifunctional ingredient → buffer, softener, stabilizer, dispersant in one product
· Moisture sensitivity → proper dry storage required to prevent efflorescence
Typical Applications
Food Industry (Food Grade DSP)
· pH buffer in beverages, dairy products, and processed foods
· Stabilizer and emulsifier in food formulations
· Quality improver in meat, seafood, and bakery products
Detergent & Cleaning Industry
· Water softening agent in liquid and powder detergents
· Alkalinity stabilizer in cleaning formulations
· Anti-redeposition and dispersion component
Textile & Dyeing Industry
· Buffering agent in dye-bath formulations
· Dispersant in textile printing and finishing processes
· Auxiliary for flame-retardant fabric treatments
Chemical & Industrial Applications
· Boiler water softening and treatment
· Metal cleaning and surface treatment formulations
· Laboratory reagent and electrolyte buffer
Technical Specification
Appearance | White crystalline granules |
DSP Content (as Na₂HPO₄·12H₂O) (%) | ≥ 96.0 |
Sulphate (as SO₄ ⊃2;⁻) (%) | ≤ 1.2 |
Water Insoluble Matter (%) | ≤ 0.10 |
pH (1% aqueous solution) | 8.8 – 9.2 |
Packaging & Storage
Packaging Options:
• 25 kg kraft paper bags with inner PE liner
• Jumbo bags available upon request
Storage Conditions:
• Store in a dry, sealed, and well-ventilated environment
• Avoid moisture exposure to prevent efflorescence and caking
• Keep containers tightly closed during storage and transportation
Quality Assurance & Documentation
Each shipment can be supplied with Certificate of Analysis (COA), Technical Data Sheet (TDS), and Material Safety Data Sheet (MSDS). Food-grade products comply with relevant food safety standards, while industrial grades meet general chemical quality requirements.
Disclaimer
The information provided is for reference purposes only. Actual performance may vary depending on application conditions and processing methods. Users are advised to conduct appropriate trials before large-scale use.
Contact & Inquiry
For pricing, samples, or technical support, please contact Sherlock Chemical.
