Introduction：Basic information about CAS 10039-32-4|Disodium phosphate dodecahydrate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Phosphoric acid disodium dodecahydrate (Sodium phosphate dibasic dodecahydrate), as a food additive, can be used to improve the texture of food[1].
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References
[1]. Chen J, et al. The gelation behavior of thiolated citrus high-methoxyl pectin induced by sodium phosphate dibasic dodecahydrate. Carbohydr Polym. 2022;277:118849.
Chemical & Physical Properties
Density
1,52 g/cm3
Boiling Point
158ºC at 760 mmHg
Melting Point
35 °C
Molecular Formula
H25Na2O16P
Molecular Weight
358.142
Exact Mass
358.067566
PSA
203.99000
Index of Refraction
1.429
Water Solubility
218 g/L (20 ºC)
Toxicological Information
CHEMICAL IDENTIFICATION
RTECS NUMBER :
TC5725000
CHEMICAL NAME :
Phosphoric acid, disodium salt, dodecahydrate
CAS REGISTRY NUMBER :
10039-32-4
LAST UPDATED :
199109
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
H-O4-P.2Na.12H2-O
MOLECULAR WEIGHT :
358.20
WISWESSER LINE NOTATION :
NA2 P-O-Q3 &QH 12
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
430 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 257,791,1963
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