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inquirySodium Phosphate Monobasic Monohydrate CAS: 10049-21-5 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high q
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inquirySodium Dihydrogen Phosphate CAS: 10049-21-5 Specification Test Item Standard: USP Identification IR spectrum similar to that of RS HPLC retention time similar to that of RS Re
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inquiryProduct name: Sodium Dihydrogen Phosphate CAS No.:10049-21-5 Molecule Formula:H4NaO5P Molecule Weight:137.99 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTING
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inquiryProduct Name: Sodium Phosphate Monobasic Monohydrate Synonyms: BOD PHOSPHATE BUFFER SOLUTION A;BUFFER COLOUR CODED SOLUTION PH 7 (PHOSPHATE) YELLOW;BUFFER COLOUR CODED CONCENTRATED SOLUTION PH 7 (PHOSPHATE) YELLOW;BUFFER CONCE
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inquirysodium hypophosphite
A
sodium dihydrogenphosphate
B
sodium phosphite
Conditions | Yield |
---|---|
With nickel on silica for 2h; Reflux; | A n/a B 53% |
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) heating to 100°C and thermal treatment;; | A 15% B 8% |
In neat (no solvent) heating at 100°C and 1E-5Torr for 16h and thermal treatment;; product mixture;; | A 15% B 8% |
In neat (no solvent) heating to 100°C and thermal treatment;; | A 15% B 8% |
In neat (no solvent) heating at 100°C and 1E-5Torr for 16h and thermal treatment;; product mixture;; | A 15% B 8% |
iron(III) phosphate
sodium chloride
A
hydrogenchloride
C
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
With air In neat (no solvent) calcination of NaCl and FePO4 in a flow of air and vapor;; condensation of HCl; leaching residue of Fe2O3 and Na2HPO4;; |
water
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
With CO or SO2 or nitrogen oxides In water pressure;; mixture obtained;; | |
With carbon dioxide In water byproducts: NaHCO3; with CO2 under pressure;; mixture obtained;; | |
With carbon dioxide In water byproducts: NaHCO3; with CO2 under pressure;; mixture obtained;; |
Conditions | Yield |
---|---|
With chlorine In not given soln. of Na3PO4 is treared with Cl2;; heterogeneous product mixture obtained; HClO can be distd.;; |
Conditions | Yield |
---|---|
With hydrogenchloride; sulfuric acid In water byproducts: CaSO4; decompn. of Ca3(PO4)2 with HCl and pptn. of Ca(2+) with H2SO4; heating H3PO4 soln. with NaCl until all HCl is exhausted;; |
A
sodium pyrophosphate
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) on trituration;; |
phosphoric acid
sodium carbonate
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In water neutralization of crude H3PO4 with Na2CO3 at 35 or 70°C in presence of BaCO3, FeSO4 and activated coal;; product-mixture, diphosphate:monophosphate=1.67:1 at 70 °C without preceding filtration, ratio 1.05:1 at 35 °C;; |
phosphoric acid
sodium sulfate
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: SO2; react. of 1 mol red P with up to 5 mol Na2SO4 in presence of H3PO4 at 300-335°C until development of SO2 ceases;; mixture obtained;; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: NaCl; with gaseous HcL;; | |
In neat (no solvent) byproducts: NaCl; with gaseous HcL;; | |
In neat (no solvent) byproducts: NaCl; on treatment with HCl gas;; in mixture with NaCl;; |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
With H2O In hydrogenchloride hydratation of NaPO3 in hydrochloric soln.; intermediate pyrophosphate; react. depending on pH;; determined by dependence of pH on concn.;; |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
With sodium hydrogen sulfate In neat (no solvent) byproducts: Na2SO4; >200°-C, equimolar amounts of Na2HPO4 and NaHSO4;; | |
With CO or SO2 or nitrogen oxide In water introduction under pressure;; in mixture with educt;; | |
With carbon dioxide In water byproducts: NaHCO3; introduction of CO2 under pressure;; in mixture with educt;; |
Conditions | Yield |
---|---|
With chlorine In not given soln. of Na2HPO4 is treated with Cl2;; heterogeneous product mixture obtained; HClO can be distd.;; |
A
sodium dihydrogenphosphate
B
sodium hydrogencarbonate
Conditions | Yield |
---|---|
With CO2; H2O In water |
sodium hypophosphite
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: PH3, Na3PO4, Na2HPO4; formation of NaH2PO3 at 250°C, formation of NaH2PO4 (and PH3, Na3PO4, Na2HPO4) on further heating to 375°C;; | |
In neat (no solvent) byproducts: PH3, Na3PO4, Na2HPO4; formation of NaH2PO3 at 250°C, formation of NaH2PO4 (and PH3, Na3PO4, Na2HPO4) on further heating to 375°C;; |
potassium iodate
sodium hypophosphite
A
sodium dihydrogenphosphate
B
potassium iodide
Conditions | Yield |
---|---|
In water alkaline solution; 100°C; slow reaction;; |
Conditions | Yield |
---|---|
In not given Electrolysis; glow light electrlysis of NaH2PO2 soln. (480 V, 60 mA, 12 Torr, distance of anode to surface of liquid 8 mm); conc. 0.01-0.25 mol/l;; | |
In not given Electrolysis; glow light electrlysis of NaH2PO2 soln. (480 V, 60 mA, 12 Torr, distance of anode to surface of liquid 8 mm); conc. 0.01-0.25 mol/l;; |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: Na4P2O7, H2O; on dehydration at about 100°C;; in mixture with Na4P2O7;; | |
In neat (no solvent) byproducts: Na4P2O7, H2O; on dehydration at about 100°C;; in mixture with Na4P2O7;; |
A
sodium pyrophosphate
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: H2O; between 85 and 120°C;; | |
In neat (no solvent) byproducts: H2O; excess diphosphate in product-mixture;; | |
In neat (no solvent) byproducts: H2O; between 85 and 120°C;; |
A
sodium pyrophosphate
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; between 85 and 120°C;; Na3HP2O7*H2O detected by X-ray;; | |
In neat (no solvent) <120°C;; | |
In neat (no solvent) Kinetics; between 85 and 120°C;; Na3HP2O7*H2O detected by X-ray;; |
Conditions | Yield |
---|---|
With CO2 In water byproducts: (Na2HPO4); treatment of concd. soln. with CO2 under pressure;; alone or in mixture with Na2HPO4;; | |
With carbon dioxide In water byproducts: (Na2HPO4); treatment of concd. soln. with CO2 under pressure;; alone or in mixture with Na2HPO4;; |
Conditions | Yield |
---|---|
In water hydrolysis in neutral, boiling soln., catalysis by La-salt;; | |
In water hydrolysis in neutral, boiling soln.;; | |
In water hydrolysis in neutral, boiling soln.;; | |
In water hydrolysis in neutral, boiling soln., catalysis by La-salt;; |
Conditions | Yield |
---|---|
With sulfur dioxide In water on introduction of SO2, reversible react.;; | |
With CO2 In water byproducts: (Na2HPO4); treatment of concd. soln. with CO2 under pressure;; alone or in mixture with Na2HPO4;; | |
With carbon dioxide In water byproducts: (Na2HPO4); treatment of concd. soln. with CO2 under pressure;; alone or in mixture with Na2HPO4;; |
water
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In water enzymatic decompn.;; | |
In water enzymatic decompn.;; |
sulfur dioxide
B
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
With air In water formed as by-products on oxidation of SO2 with air in solns. of acidic sulfides in presence of Na3PO4 (added to consume the H2SO4 formed in the react.);; product mixture;; | |
With air In water formed as by-products on oxidation of SO2 with air in solns. of acidic sulfides in presence of Na3PO4 (added to consume the H2SO4 formed in the react.);; product mixture;; |
Conditions | Yield |
---|---|
In water react. of a soln. containing 497g Na3PO4/l with H3PO4 (from disintegration, containing 858g P2O5/l) at 40°C, pptn. of impurities (Al, Fe), cooling of filtrate to 11°C, crystn.;; |
Conditions | Yield |
---|---|
In sulfuric acid byproducts: Na2SO4*10H2O; addn. of excess H2SO4 (density: 1.261-1.381), pptn. of Na2SO4*10H2O on cooling, pptn. of excess SO4(2-) with BaCO3, evapn. of filtrate to a density of 1.631, crystn.;; pure product;; |
Conditions | Yield |
---|---|
In water treatment with NaF soln.;; | |
In water treatment with NaF soln.;; |
phosphoric acid
sodium chloride
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In methanol; water treatment of 1 mol NaCl with 2.5-3 mol H3PO4 at 130 °C while passing moist air; crystn. of NaH2PO4*H3PO4 on cooling, decompn. with methanol;; | |
In water byproducts: HCl; from crude phosphoric acid (excess), subsequent neutralization;; | |
In water byproducts: HCl; from crude phosphoric acid at >250°C, hydrolysis of intermediately formed di- and metaphosphates by pouring the hot react. product into aq. H3PO4;; |
sodium chlorite
sodium dihydrogenphosphate
2-methyl-but-2-ene
ethyl 3-formyl-1H-indole-2-carboxylate
2-(ethoxycarbonyl)-1H-indole-3-carboxylic acid
Conditions | Yield |
---|---|
In water; tert-butyl alcohol | 99% |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In dichloromethane; water Na2HPO4 and NaH2PO4 dissolved in distd. H2O; added to soln. of Ti complex in CH2Cl2; stirred for 1 h; phosphate buffer removed; replaced with fresh portion; stirred for 1 h; org. layer sepd.; washed with H2O; dried (Na2SO4); evapd. in vac.; | 99% |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In dichloromethane; water Na2HPO4 and NaH2PO4 dissolved in distd. H2O; added to soln. of Ti complex in CH2Cl2; stirred for 1 h; phosphate buffer removed; replaced with fresh portion; stirred for 1 h; org. layer sepd.; washed with H2O; dried (Na2SO4); evapd. in vac.; | 99% |
sodium dihydrogenphosphate
tetrabutyl-ammonium chloride
dihydrogen peroxide
Conditions | Yield |
---|---|
In water WO3 suspending in H2O2 soln., stirring (50°C) to colorless soln.,insoluble material removal by centrifugation, phosphate soln. addn., NB u4-salt soln. dropwise addn.; filtration, washing (cold water, Et2O), air drying; elem. anal.; | 98% |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In neat (no solvent) heating NaH2PO4 (recrystd., dried at 70°C) to 210°C for 12h;; | 97% |
In neat (no solvent) heating NaH2PO4 (recrystd., dried at 70°C) to 210°C for 12h;; | 97% |
In neat (no solvent) byproducts: H2O; thermal decompn.: 210°C, 12h;; | >99 |
sodium dihydrogenphosphate
Conditions | Yield |
---|---|
In water soln. of NaH2PO4 and H2O3PC2H4NHCH(CH3)2 in water added to aq. soln. of ZrOCl2*8H2O with stirring, then react. mixt. haeted and stirred at 60-70°C for 12 h; ppt. filtered, washed with water to pH 5 and dried in vac.; elem. anal.; | 95.4% |
sodium dihydrogenphosphate
cyanoacetic acid amide
1,2-dihydro-6-(4-fluorophenyl)-5-[4-(methylthio)phenyl]-2-oxo-pyridine-3-carbonitrile
Conditions | Yield |
---|---|
In methanol; N,N-dimethyl-formamide | 95% |
Conditions | Yield |
---|---|
In water addn. of mixture of N-(phosphonomethyl)iminodiacetic acid and NaH2PO4 inwater to aq. soln. of ZrOCl2 with stirring; stirred for 3-4 h at 60-70. degree.C; filtered, washed (water, to pH=5-6), dried (vac.); elem. anal., TGA; | 95% |
sodium dihydrogenphosphate
2-Guanidinoethylphosphonic acid
Conditions | Yield |
---|---|
In water soln. of NaH2PO4 and H2O3PC2H4NHC(NH)NH2 in water added to aq. soln. of ZrOCl2*8H2O with stirring, then react. mixt. heated and stirred at 60-70°C for 12 h; ppt. filtered, washed with water to pH 5 and dried in vac.; elem. anal.; | 93.9% |
sodium dihydrogenphosphate
2-(dimethylamino)ethylphosphonate
Conditions | Yield |
---|---|
In water soln. of NaH2PO4 and H2O3PC2H4N(CH3)2 in water added to aq. soln. of ZrOCl2*8H2O with stirring, then react. mixt. heated and stirred at 60-70°C for 12 h; ppt. filtered, washed with water to pH 5 and dried in vac.; elem. anal.; | 93.6% |
Conditions | Yield |
---|---|
In water addn. of mixture of N-(phosphonomethyl)iminodiacetic acid and NaH2PO4 inwater to aq. soln. of ZrOCl2 with stirring, stirred for 3-4 h at 60-70. degree.C; filtered, washed (water, to pH=5-6), dried (vac.); elem. anal., TGA; | 93.5% |
sodium dihydrogenphosphate
diethyl 3-(bromopropyl)phosphonic acid
zinc diacetate
Conditions | Yield |
---|---|
Stage #1: diethyl 3-(bromopropyl)phosphonic acid With hydrogenchloride; acetic acid In water at 80℃; for 24h; Stage #2: sodium dihydrogenphosphate; zinc diacetate In water at 20 - 66℃; for 90h; | 92% |
sodium chlorite
sodium dihydrogenphosphate
2-methyl-but-2-ene
Methyl 4-(3,4-dichlorobenzyl)-2-formylfuro[3,2-b ]pyrrole-5-carboxylate
Methyl 2-carboxy-4-(3,4-dichlorobenzyl)furo[3,2-b ]pyrrole-5-carboxylate
Conditions | Yield |
---|---|
In water; tert-butyl alcohol | 91% |
Conditions | Yield |
---|---|
With sodium fluoride In water at 220℃; for 48h; Autoclave; | 90% |
sodium chlorite
sodium dihydrogenphosphate
N-(2-t-butyl-5-carbamoylphenyl)-3-(4-formyl-2-methoxyphenyl)octanamide
Conditions | Yield |
---|---|
With dimethyl sulfoxide In water | 89% |
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