Disodium Phosphate

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Product Details:

Taste Saline
Refractive Rate Not determined
Smell Odorless
Melting Point Varies (anhydrous: ~250C, dihydrate: ~100C decomposition)
Storage Store in a cool, dry place
Molecular Weight 141.96 g/mol (anhydrous)
HS Code 28352200
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Product Details
Product Description

Disodium Phosphate Price And Quantity

Heavy Metals (as Pb) Max 10 ppm
pH (10% Solution) 8.8 9.2
Appearance White crystalline powder or granules
Stability Stable under normal conditions
Insoluble Matter Max 0.05%
Moisture Content Max 0.2%
Shelf Life 2 years from date of manufacture
Packaging 25 kg bags or as required
Water of Crystallization Available as anhydrous, dihydrate, or dodecahydrate

Disodium Phosphate Product Specifications

Molecular Formula Na2HPO4
Usage Industrial, food, laboratory, water treatment
Grade Food Grade, Industrial Grade
Density 1.52 Gram per cubic centimeter(g/cm3)
Shape Powder/Granules
Type Inorganic salt
Ph Level 9.0 9.4 (1% solution)
Other Names Sodium hydrogen phosphate, DSP, Na2HPO4
Poisonous Yes
Classification Phosphates
Solubility Freely soluble in water, insoluble in alcohol
Form Solid
Structural Formula Na2HPO4
Standard Meets GB/FCC/USP/EU standards
HS Code 28352200
Molecular Weight 141.96 g/mol (anhydrous)
EINECS No 231-448-7
Purity 98% Min
Boiling point Not applicable (decomposes on heating)
Chemical Name Disodium Phosphate
Refractive Rate Not determined
Taste Saline
Main Material Disodium hydrogen phosphate
Storage Store in a cool, dry place
Melting Point Varies (anhydrous: ~250C, dihydrate: ~100C decomposition)
Smell Odorless
CAS No 7558-79-4
Application Food additive, water treatment, detergent, boiler water conditioning, ceramics, textile processing

Heavy Metals (as Pb) Max 10 ppm
pH (10% Solution) 8.8 9.2
Appearance White crystalline powder or granules
Stability Stable under normal conditions
Insoluble Matter Max 0.05%
Moisture Content Max 0.2%
Shelf Life 2 years from date of manufacture
Packaging 25 kg bags or as required
Water of Crystallization Available as anhydrous, dihydrate, or dodecahydrate

Disodium Phosphate Trade Information

Supply Ability 100 , Per Month
Delivery Time 4 Days

Product Description

Quick Details

Classification:

Phosphate

Type:

Sodium Phosphate, Acidity Regulators

CAS No.:

7758-79-4

Other Names:

Sodium Phosphate,dibasic

MF:

Na2HPO4

EINECS No.:

231-913-4

Place of Origin:

Jiangsu, China

Grade Standard:

Food Grade, Industrial Grade

Purity:

97%, 93.0-100.5%

Appearance:

White Powder, White powder

Application:

Used as rapid ferment agent,

Brand Name:

SIWEI

Model Number:

SW-TSP001

Certification:

ISO

Grade:

Food Grade

Shelf Life:

2 Years

Package:

25kg/bag

Standards:

FCCVII

Versatile Applications Across Industries

Disodium Phosphate is valued for its adaptability and efficiency as a food additive, water conditioner, and cleaning agent. Its consistent quality and stability make it a preferred choice in food processing, boiler water treatment, ceramics, and textiles. The range of hydrates (anhydrous, dihydrate, dodecahydrate) enables tailor-made solutions for specific industrial requirements.

High Purity and Safety Standards

With a minimum purity of 98% and compliance with leading global standards (GB/FCC/USP/EU), Disodium Phosphate guarantees reliable performance in food and industrial applications. It is non-poisonous and contains very low levels of heavy metals (max 10 ppm as Pb), ensuring product safety and integrity.

Easy Handling and Long Shelf Life

This stable compound is available as a free-flowing powder or granules, making it easy to handle, weigh, and blend. Its moisture content is kept below 0.2%, with a shelf life of up to two years when stored properly, allowing efficient inventory management and assured product reliability.

FAQ's of Disodium Phosphate:

Q: How should Disodium Phosphate be stored for maximum shelf life?

A: Disodium Phosphate should be stored in a cool, dry place away from moisture and direct sunlight. Proper storage helps maintain its quality and ensures its two-year shelf life from the date of manufacture.

Q: What are the main industrial and food applications of Disodium Phosphate?

A: Disodium Phosphate is primarily used as a food additive, water treatment chemical, ingredient in detergents, ceramic manufacturing aid, and in boiler water conditioning. It also serves as a buffer and emulsifying agent in laboratory and textile processes.

Q: When is the best time to use Disodium Phosphate in food applications?

A: Disodium Phosphate is commonly added during food processing to regulate acidity, improve texture, and enhance product stability. It functions effectively throughout different stages, including formulation and final mixing of food products.

Q: Where is Disodium Phosphate typically utilized in water treatment?

A: In water treatment, Disodium Phosphate is used to prevent scale formation and corrosion in boiler and industrial water systems. It is dosed directly into water circuits to ensure optimum performance and extend equipment lifespan.

Q: What process ensures the quality and safety of Disodium Phosphate?

A: Disodium Phosphate is manufactured and tested according to GB/FCC/USP/EU standards, which include controls on purity (minimum 98%), moisture, insoluble matter, and heavy metal content (max 10 ppm as lead), ensuring its suitability for food and industrial applications.

Q: How is Disodium Phosphate typically used in laboratory settings?

A: In laboratories, Disodium Phosphate acts as a buffer agent to maintain pH during chemical reactions and sample preparations, owing to its stable alkaline pH and high purity.

Q: What are the main benefits of using Disodium Phosphate?

A: Key benefits include its excellent solubility in water, stable chemical properties under normal conditions, broad applicability, and compliance with international safety and quality standards, making it a dependable choice for multiple industries.