Sodium Monofluorophosphate USP Grade Manufacturers Exporters
Aadhunik Industries is a manufacturing group company. Aadhunik Industries is pioneer manufacturers of Sodium Monofluorophosphate, Specialty Chemicals, Pharmaceutical Excipients, Food Fragrance & Flavor chemicals in India. It has toll manufacturers and representatives in UAE, Europe, Canada & USA and agents & customers in all countries like USA, Canada, Europe, UAE, South Africa, Tanzania, Kenya, Egypt, Nigeria, Uganda, Turkey, Mexico, Brazil, Chile, Argentina, Dubai, Netherlands, Italy, Spain, Germany, Portugal, France, Malaysia, Indonesia, Thailand, Korea, Japan, Russia etc. Aadhunik Industries and/or associated units are FDA-GMP certified, Halal and/or Kosher certified, REACH registered, ISO-9001, ISO-22000 HACCP certified. We offer crystals granules in precise micron or mesh size as per buyers needs. We offer very high purity standards as per specifications required. ---------- ---------- Translate
CAS Number: 10163-15-2, EINECS EC Number: 233-433-0, Molecular Formula: Na2PFO3, Molecular Weight: 143.95
SDS MSDS of Sodium Monofluorophosphate Manufacturers
Specifications of Sodium Monofluorophosphate USP Grade:
Na2PFO3 143.95
Phosphorofluoridic acid, disodium salt.
Disodium phosphorofluoridate [CAS 10163-15-2].Sodium Monofluorophosphate contains not less than 91.7 percent and not more than 100.5 percent of Na2PFO3, calculated on the dried basis.
Packaging and storage: Preserve in well-closed containers.
Identification:
A: Place about 1 g in a platinum crucible in a well-ventilated hood and add 15 mL of sulfuric acid. Cover the crucible with a piece of clear, polished glass, and heat on a steam bath for 1 hour. Remove the glass cover, rinse it in water, and dry: the glass surface exposed to vapors from the crucible is etched.
B: A solution (1 in 10) with silver nitrate yields a white precipitate, which is soluble in diluted nitric acid and in dilute ammonium hydroxide (1 in 2).
C: A solution responds to the tests for Sodium.
pH: between 6.5 and 8.0, in a solution (1 in 50).
Loss on drying: Dry it at 105C to constant weight: it loses not more than 0.2% of its weight.
Arsenic: 3 ppm.
Heavy metals: Dissolve 400 mg in 25 mL of water: the limit is 0.005%.
Limit of fluoride ion: [NOTE—Use plasticware throughout this test.]
Buffer solution: To 55 g of sodium chloride in a 1000-mL volumetric flask add 500 mg of sodium citrate, 255 g of sodium acetate, and 300 mL of water. Shake to dissolve, and cautiously add 115 mL of glacial acetic acid with mixing. Cool to room temperature, add 300 mL of isopropyl alcohol, dilute with water to volume, and mix: the pH of this solution is between 5.0 and 5.5.
Standard stock solution: Dissolve an accurately weighed quantity of USP Sodium Fluoride quantitatively in water to obtain a solution containing 1105 micro-gm per mL. Each mL of this solution contains 500 micro-gm of fluoride ion. Store in a tightly closed, plastic container.
Standard preparations: To four 100-mL volumetric flasks transfer, respectively, 2.0-, 4.0-, 10.0-, and 20.0-mL portions of the Standard stock solution, dilute each with Buffer solution to volume, and mix to obtain solutions having fluoride ion concentrations of 10, 20, 50, and 100 micro-gm per mL, respectively.
Test preparation: Transfer about 1.8 g, accurately weighed, to a 100-mL volumetric flask, add water to dissolve, dilute with water to volume, and mix. Transfer 20.0 mL of this solution to a second 100-mL volumetric flask, dilute with Buffer solution to volume, and mix.
Procedure: Concomitantly measure the potential in mV, of the Standard preparations and of the Test preparation with a pH meter capable of a minimum reproducibility of ±0.2 mV, equipped with a glass-sleeved calomel-fluoride specific-ion electrode system. [NOTE: When taking measurements, immerse the electrodes in the solution, which has been transferred to a 150-mL plastic beaker containing a plastic-coated stirring bar. Allow to stir on a magnetic stirrer having an insulated top until equilibrium is attained (1 to 2 minutes), and record the potential. Rinse and dry the electrodes between measurements, taking care to avoid damaging the crystal of the specific-ion electrode.] Plot the logarithm of the fluoride-ion concentrations, in micro-gm per mL, of each Standard preparation versus potential, in mV. From the measured potential of the Test preparation and the standard curve, determine the concentration, in micro-gm per mL, of fluoride ion in the Test preparation: not more than 1.2% is found.CAS Number 10163-15-2, Sodium Monofluorophosphate USP Grade manufacturers suppliers exporters at:
manufacturer supplier exporter
Aadhunik Industries
Ankleshwar Gujarat & Mumbai, India
TEL: (OFFICE) 91-22-23774610, 23723564.e-mail: info@aadhunikindustries.com
Copyright and Usual Disclaimer is Applicable. 9-12-2022
Acetic Acid Glacial ------- Ammonium Bicarbonate ------- Aluminum Chloride ------- Aluminium Potassium Sulphate ------- Ammonium Carbonate ------- Ammonium Carbamate ------- Ammonium Chloride ------- Ammonium Persulfate------- Barium Chloride ------- Benzyl Alcohol ------- Benzoic Acid ------- Boric Acid ------- Borax ------- Calcium Chloride ------- Calcium Oxide ------- Calcium Hydroxide ------- Calcium Lactobionate ------- Calcium D Saccharate ------- Calcium Sulfate ------- Carbamide Peroxide ------- Chromic Chloride -------Copper Cupric Chloride ------- Copper Sulphate ------- Precipitated Coated & Directly Compressible Calcium Carbonate ------- Fumaric Acid ------- Ferric Chloride ------- Lithium Carbonate ------- Magnesium Chloride ------- Magnesium Sulphate ------- Maleic Acid ------- Malic Acid ------- Manganese Chloride ------- Manganese Sulphate ------- Octyl Dodecanol ------- Oleic Acid ------- Phenyl Ethanol ------- Potassium Bromide ------- Potassium Chloride ------- Potassium Hydroxide Pellets ------- Potassium Monopersulfate ------- Potassium Phosphate Monobasic Dibasic Tribasic ------- Propylene Carbonate ------- Selenious Acid ------- Sodium Acetate ------- Sodium Diacetate ------- Sodium Hydroxide Pellets------- Sodium Thiosulfate ------- Sodium Formaldehyde Bisulfite ------- Sodium Perborate ------- Vanadyl Sulfate ------- Zinc Chloride