Purity Disodium Hydrogen Phosphate Dodecahydrate (Na₂HPO₄·12H₂O) 7558-80-7

Brand Name:JIURUNFA
Certification:ISO9001
Model Number:HG/T2965-2009
Minimum Order Quantity:1Ton
Delivery Time:7-15 Days
Payment Terms:,L/C,D/A,D/P,T/T
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Location: Jinan Shandong China
Address: Zone 1, China Resources Land Plaza, Lixia District, Jinan City, Shandong China
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Product Details

Purity Disodium Hydrogen Phosphate Dodecahydrate (Na₂HPO₄·12H₂O)

Product Description

Disodium hydrogen phosphate dodecahydrate (DSP 12H₂O), also known as sodium phosphate dibasic dodecahydrate, is a versatile, water-soluble compound widely used across industries. Its molecular formula is Na₂HPO₄·12H₂O. This compound is highly valued for its buffering properties, solubility, and adaptability to various applications in food, pharmaceuticals, water treatment, and beyond.


Specifications

Chemical FormulaNa₂HPO₄·12H₂O
Molecular Weight358.14 g/mol
AppearanceWhite crystalline powder
Purity (%)≥ 98.0
pH (1% solution, 25°C)8.5–9.5
Solubility (g/100 ml at 25°C)15.4
Loss on Drying (%)50.0–54.0
Heavy Metals (ppm)≤ 10
Insoluble Matter (%)≤ 0.1

Features

1.High water solubility and stability.

2.Excellent buffering capacity in the pH range of 8.0–9.0.

3.Non-toxic and safe for food and pharmaceutical uses.

4.Available in pure, crystalline dodecahydrate form.


Advantages

1.Consistent quality and high purity.

2.Versatile functionality in multiple industries.

3.Easily blends with other chemicals for customized formulations.

4.Sustainable and eco-friendly production process.


Applications

1.Food Industry: Used as an emulsifier, stabilizer, and sequestrant in processed foods, beverages, and dairy products.

2.Pharmaceuticals: Serves as a buffering agent in formulations and a component in saline solutions.

3.Water Treatment: Functions as a softening agent and scale inhibitor.

4.Chemical Industry: Used in detergents, ceramics, and electroplating solutions.

5.Laboratory Use: Employed as a reagent and pH stabilizer in analytical and biochemical applications.


Production Technology

DSP 12H₂O is produced through the neutralization of phosphoric acid with sodium carbonate or sodium hydroxide. The process includes precise crystallization to obtain the dodecahydrate form, followed by rigorous drying and quality control.


Theory

As a dibasic phosphate, DSP dissociates in water to provide HPO₄²⁻ ions, which act as a buffer to stabilize pH. Its hydrated structure enhances its solubility and ensures stable chemical performance, making it indispensable in many industrial and laboratory settings.


Services

1.Tailored product specifications to meet customer requirements.

2.Comprehensive technical support for application development and problem-solving.

3.Reliable global logistics for timely delivery.


Packaging and Storage

1.Packaging: Packed in 25 kg plastic-lined woven bags, 500 kg jumbo bags, or customized options upon request.

2.Storage: Store in a cool, dry, and ventilated place. Avoid exposure to moisture, direct sunlight, and incompatible substances. Ensure proper sealing after use to prevent hydration changes.


Precautions

1.Avoid inhalation of dust; wear protective equipment during handling.

2.In case of contact with eyes or skin, rinse thoroughly with water and seek medical advice if irritation persists.

3.Store away from strong acids and oxidizing agents.

4.Follow local environmental regulations for disposal of unused material and packaging.


For additional details and support, feel free to contact our technical and sales team.

China Purity Disodium Hydrogen Phosphate Dodecahydrate (Na₂HPO₄·12H₂O) 7558-80-7 supplier

Purity Disodium Hydrogen Phosphate Dodecahydrate (Na₂HPO₄·12H₂O) 7558-80-7

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