7785-84-4 Usage
Uses
Used in Pharmaceutical Industry:
Sodium trimetaphosphate is used as a pharmaceutic aid for its buffering capacity and ability to enhance the stability and solubility of active pharmaceutical ingredients. It helps to maintain the pH of the formulation, ensuring optimal drug delivery and bioavailability.
Used in Food Industry:
Sodium trimetaphosphate is used as a crosslinking agent in the production of cross-linked amylase-resistant starch. This cross-linking process improves the stability and texture of the starch, making it resistant to digestion and suitable for use in various food products, such as baked goods, snacks, and beverages.
Safety Profile
Poison by intravenous route. Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of POx and Na2O. See also PHOSPHATES.
Purification Methods
It is precipitated from an aqueous solution at 40o by adding EtOH. It is dried in air.
Check Digit Verification of cas no
The CAS Registry Mumber 7785-84-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,7,8 and 5 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 7785-84:
(6*7)+(5*7)+(4*8)+(3*5)+(2*8)+(1*4)=144
144 % 10 = 4
So 7785-84-4 is a valid CAS Registry Number.
InChI:InChI=1/3Na.3HO3P/c;;;3*1-4(2)3/h;;;3*(H,1,2,3)/q3*+1;;;/p-3