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structure of 10028-24-7

Sodium Phosphate Dibasic Dihydrate(CAS 10028-24-7)

CAS No.: 10028-24-7 Brand: MolBest
M. Ft.: Na2HPO4·2H2O Cat. No: G8872970
M. Wt.: 177.99 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3077
Purity Grade Package Stock Price Quantity
98%
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RG 25G In Stock 2 USD
98%
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RG 100G In Stock 2 USD
98%
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RG 500G In Stock 4 USD
98%
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RG 2.5KG In Stock 13 USD
98%
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RG 25KG In Stock 191 USD
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Applications of 10028-24-7

Disodium phosphate dihydrate has a wide range of applications across various industries:

  • Food Industry: It serves as an emulsifier, flavor enhancer, preservative, and pH control agent in processed foods such as dairy products, meats, and baked goods.
  • Cosmetics: This compound is used in personal care products for pH regulation and as a stabilizing agent.
  • Water Treatment: It helps in preventing scale formation in water systems and is utilized in detergents and cleaning products.
  • Laboratory Use: Disodium phosphate dihydrate is commonly used as a buffer in biochemical assays and chromatography.

Physical and chemical properties of 10028-24-7

Boiling Point

158ºC at 760mmHg

Density

1.064 g/mL at 20 °C

Exact Mass

177.961914

Melting Point

92,5°C

Molecular Formula

H5Na2O6P

Molecular Weight

177.989

Odor

Odorless

pH

8.9-9.2 (25℃, 0.5M in H2O)

pH Range

9.1

PSA

111.69000

Solubility

H2O: 0.5 M at 20 °C, clear, colorless

Stability

Stable. Incompatible with strong oxidizing agents.

Storage condition

Store at +5°C to +30°C.

Vapour density

4.9 (vs air)

Vapour Pressure

1.41mmHg at 25°C

Water Solubility

H2O: 0.5 M at 20 °C, clear, colorless

λmax

λ: 260 nm Amax: 0.03
λ: 280 nm Amax: 0.03

Q&A for CAS 10028-24-7

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Hazard Statements

H319 Causes serious eye irritation

Safety Data Sheet

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