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structure of 7785-84-4

Sodium Trimetaphosphate(CAS 7785-84-4)

CAS No.: 7785-84-4 Brand: MolBest
M. Ft.: Na3P3O9 Cat. No: G5334845
M. Wt.: 305.88 MDL: MFCD00867826
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2835399000 UN No.: UN 3077
Purity Grade Package Stock Price Quantity
95%
Documents:COASDS
RG 100G In Stock 5 USD
99%
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RG 25G In Stock 3 USD
99%
Documents:COASDS
RG 100G In Stock 6 USD
99%
Documents:COASDS
RG 500G In Stock 9 USD
99%
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RG 2.5KG In Stock 19 USD
99%
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RG 25KG In Stock 269 USD
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Applications of 7785-84-4

Sodium trimetaphosphate has diverse applications across various industries:

  • Food Industry: It serves as a food additive, acting as a stabilizer in dairy products, a water retention agent in meat processing, and a modifier for starches.
  • Detergents: Commonly used in laundry detergents and dishwashing agents due to its ability to soften water and enhance cleaning efficiency.
  • Construction: Functions as a filler and finishing agent in construction materials.
  • Cosmetics: Acts as a chelating agent that interacts with metal ions to stabilize formulations.

Physical and chemical properties of 7785-84-4

Decomposition

When heated to decomposition it emits toxic fumes of phosphoxides and sodium oxide.

Density

2.49

Exact Mass

305.84500

Index of Refraction

COLORLESS; INDEX OF REFRACTION: 1.433, 1.442, 1.446 /HEXAHYDRATE/

LogP

1.66560

Melting Point

588ºC

Merck

14,8696

Molecular Formula

Na3O9P3

Molecular Weight

305.88500

PSA

177.51000

Stability

LOSES WATER ON STORAGE @ 20 °C /HEXAHYDRATE/

Storage condition

Inert atmosphere,Room Temperature

Water Solubility

Soluble in water. Insoluble in alcohol.

Q&A for CAS 7785-84-4

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