Product Name

  • Name

    Disodium monofluorophosphate

  • EINECS 233-433-0
  • CAS No. 10163-15-2
  • Density 1.881 g/cm3
  • Solubility Soluble in water. Insoluble in ethanol and ether.
  • Melting Point 625 °C
  • Formula FH2O3P.2Na
  • Boiling Point
  • Molecular Weight 143.95
  • Flash Point
  • Transport Information UN3288
  • Appearance White Powder
  • Safety 22-24/25
  • Risk Codes 22
  • Molecular Structure Molecular Structure of 10163-15-2 (Disodium monofluorophosphate)
  • Hazard Symbols HarmfulXn
  • Synonyms Sodiumphosphorofluoridate ((NaO)2FPO) (6CI,7CI);Disodium fluorophosphate;Disodiummonofluorophosphate;Disodium phosphorofluoridate;Phoskadent Na 211;Sensodyne-Fluor;Sodium fluorophosphate (Na2PFO3);Sodium fluorophosphate(Na2PO3F);Sodium monofluorophosphate;Sodium phosphorofluoridate;Sodiumphosphorofluoridate (Na2PO3F);
  • PSA 73.00000
  • LogP 0.92500

Disodium monofluorophosphate Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 208.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 27 , 1982,p. 237.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 27 , 1982,p. 237.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

Disodium monofluorophosphate Standards and Recommendations

OSHA PEL: TWA 2.5 mg(F)/m3
ACGIH TLV: TWA 2.5 mg(F)/m3; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift.
NIOSH REL: (Inorganic Fluorides) TWA 2.5 mg(F)/m3

Disodium monofluorophosphate Specification

1. Introduction of Disodium monofluorophosphate

Disodium fluorophosphate belongs to the categories of Inorganics; Inorganic Salts; Sodium Salts; Sodium Metal and Ceramic Science; Synthetic Reagents. It is stable but incompatible with phosphorus oxides, strong oxidizing agents. Its systematic name is called disodium phosphorofluoridate .

2. Properties of Disodium monofluorophosphate

Physical properties of Disodium monofluorophosphate are: (1) ACD/LogP: -1.27 ; (2) # of Rule of 5 Violations: 0 ; (3) ACD/LogD (pH 5.5): -5.26 ; (4) ACD/LogD (pH 7.4): -5.76 ; (5) ACD/BCF (pH 5.5): 1 ; (6) ACD/BCF (pH 7.4): 1 ; (7) #H bond acceptors: 3 ; (8) #H bond donors: 2 ; (9) #Freely Rotating Bonds: 0 ; (10) Polar Surface Area: 67.34 Å2 ; (11) Appearance: white crystalline solid; (12) Melting Point: 625 °C.

3. Structure Descriptors of Disodium monofluorophosphate

You could convert the following datas into the molecular structure:
(1) SMILES:[Na+].[Na+].[O-]P([O-])(F)=O;
(2) InChI:InChI=1/FH2O3P.2Na/c1-5(2,3)4;;/h(H2,2,3,4);;/q;2*+1/p-2 ;
(3) InChIKey:BFDWBSRJQZPEEB-NUQVWONBAA

4. Toxicity of Disodium monofluorophosphate

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 710mg/kg (710mg/kg)   Caries Research. Vol. 12, Pg. 177, 1978.
rat LD50 intraperitoneal 220mg/kg (220mg/kg)   Journal of Dental Research. Vol. 29, Pg. 529, 1950.
rat LD50 oral 570mg/kg (570mg/kg)   Journal of Dental Research. Vol. 29, Pg. 529, 1950.

5. Safety Information of Disodium monofluorophosphate

When you are using this chemical, please be cautious about it as the following:
This chemical is a poison by intraperitoneal route. It is harmful if swallowed. When heated to decomposition, it emits very toxic fumes of F-, POx, and Na2O. So avoid contact with skin and eyes. And do not breathe dust when use it.

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