Sodium metaphosphate (NaPO3) supplier

Name
Sodium metaphosphate
EINECS 233-782-9
CAS No. 10361-03-2
Article Data13
CAS DataBase
Density 2.181 g/cm³
Solubility
Melting Point 600 °C
Formula NaO₃P
Boiling Point
Molecular Weight 101.962
Flash Point
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms METAPHOSPHORIC ACID , SODIUM SALT;METAPHOSPHORIC ACID(HPO3), SODIUM SALT (1:1);sporix;SODIUM M-PHOSPHATE;METAPHOSPHORIC ACID SODIUM SALT;GRAHAM'S SALT;SODIUM PHOSPHATE;ISMP;metafos;SODIUM-M-PHOSPHATE MONOHYDRATE;sodium hypophosphate;Natriummetaphosphat;maddrellsalt;SODIUM POLYPHOSPHATE;
PSA 91.34000
LogP 0.50480

Synthetic route

: silver(I) bromide

: sodium phosphite

A: 10361-03-2
sodium hypophosphate

B: 7440-22-4
silver

Conditions

Conditions	Yield
byproducts: NaBr, H2; heating AgBr in excess to 380°C in a sealed glass tube;

...Expand

: 3Na(1+)*NH4(1+)*P4O12(4-)*10H2O=Na3NH4P4O12*10H2O

A: 10361-03-2
sodium hypophosphate

B: 7664-41-7
ammonia

Conditions

Conditions	Yield
In neat (no solvent) heating for a long period;
In neat (no solvent) heating for a long period;

: Na(1+)*3NH4(1+)*P4O12(4-)*12H2O=Na(NH4)3P4O12*12H2O

A: 10361-03-2
sodium hypophosphate

B: 7664-41-7
ammonia

Conditions

Conditions	Yield
In neat (no solvent) prolonged heating;
In neat (no solvent) prolonged heating;

: 4Na(1+)*P4O12(4-)*NaOH=Na4P4O12*NaOH

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; placed in a platinum crucible in a furnace, temp. range 300-375°C;

: 4Na(1+)*P4O12(4-)*H3PO4=Na4P4O12*H3PO4

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; placed in a platinum crucible in a furnace, temp. range 300-375°C;

: sodium cyclotetrapolyphosphate tetrahydrate

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; placed in a platinum crucible in a furnace, temp. range 300-375°C;

: 10049-21-5
sodium dihydrogenphosphate

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
In neat (no solvent) repeated fusion of NaH2PO4 and cooling the latter up to 500°C in the course of 2 d, removing of residual water;

: 10049-21-5
sodium dihydrogen phosphate monohydrate

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
byproducts: H2O; heating (300°C, 0.5 h and 500°C, 2 h);

: Sodium trimetaphosphate

: 7440-44-0
pyrographite

A: 10361-03-2
sodium hypophosphate

B: 12185-10-3
phosphorous

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; byproducts: CO; Ar atmosphere; Na3P3O9 placed on graphite boat in electric furnace at 1000 or1100°C; gas phase condensed in receivers; elem., IR and X-ray diffraction anal.;

...Expand

: sodium tetrametaphosphate

: 10361-03-2
sodium hypophosphate

Conditions

Conditions	Yield
In neat (no solvent) Kinetics; placed in a platinum crucible in a furnace, temp. range 300-375°C;

: sodium selenide

: 10343-62-1
meta-phosphoric acid

A: 10361-03-2
sodium hypophosphate

B: 32819-55-9
hydrogen [75Se]selenide

Conditions

Conditions	Yield
In neat (no solvent) Slow heating to boiling in an evacuated app.; the hydrogen selenide is collected in a liq. N2 trap;

...Expand

: bis-hexaaquasodium bis-[nitrilotris(methylenephosphonato)decaaquamonohydro-hexasodiumlanthanate]trihydrate

A: 10361-03-2
sodium hypophosphate

: lanthanum orthophosphate

C: lanthanum monohydrodiphosphate

D: lanthanum trimetaphosphate

Conditions

Conditions	Yield
In neat (no solvent, solid phase) at 30 - 500℃; Inert atmosphere;

...Expand

: 10049-21-5
sodium dihydrogen phosphate monohydrate

: zirconyl chloride octahydrate

A: 10361-03-2
sodium hypophosphate

B: zirconium(IV) pyrophosphate

C: sodium dizirconium triphosphate

Conditions

Conditions	Yield
Stage #1: sodium dihydrogen phosphate monohydrate; zirconyl chloride octahydrate With sodium fluoride at 120℃; for 24h; Stage #2: at 500℃; for 5h; Calcination;

...Expand

: iron(III) oxide

: 10361-03-2
sodium hypophosphate

: 9Na(1+)*2Fe(3+)*3P3O10(5-)=Na9Fe2(P3O10)3

Conditions

Conditions	Yield
In neat (no solvent) reaction at 900°C;

: 10361-03-2
sodium hypophosphate

: sodium perchlorate

: sodium oxide

Conditions

Conditions	Yield
byproducts: O2, Cl2; in presence of 25-75 mol% NaPO3, in text Na2O*P2O5 as intermediate also mentioned;
byproducts: O2, Cl2; in presence of 25-75 mol% NaPO3, in text Na2O*P2O5 as intermediate also mentioned;

: dihydrogen hexachloroplatinate

: 10361-03-2
sodium hypophosphate

: 7440-06-4
platinum

Conditions

Conditions	Yield
In water further products: platinum(II) compds.;	0%
In water further products: platinum(II) compds.;	0%

: 10361-03-2
sodium hypophosphate

: phosphorus

Conditions

Conditions	Yield
In melt Electrolysis; P formed at Ni cathode in molten NaPO3;

: 10361-03-2
sodium hypophosphate

: barium(II) chloride

: barium metaphosphate

Conditions

Conditions	Yield
In not given excess of BaCl2; pptn.;
In not given excess of BaCl2; pptn.;

: 10361-03-2
sodium hypophosphate

: barium(II) oxide

: barium phosphate

Conditions

Conditions	Yield
In melt light red heat, then slow cooling; washing with water;
In melt light red heat, then slow cooling; washing with water;

: 10361-03-2
sodium hypophosphate

: barium(II) oxide

A: barium phosphate

B: barium pyrophosphate

Conditions

Conditions	Yield
In melt dark red heat, then slow cooling; washing with water;
In melt dark red heat, then slow cooling; washing with water;

...Expand

: 10361-03-2
sodium hypophosphate

: barium(II) oxide

: barium pyrophosphate

Conditions

Conditions	Yield
In melt slow cooling; extn. with water;

: 10361-03-2
sodium hypophosphate

: lead(II) oxide

: 2Na(1+)*Pb(2+)*P2O7(4-)=Na2PbP2O7

Conditions

Conditions	Yield
In melt
In melt

: 10361-03-2
sodium hypophosphate

: cerium metaphosphate

: Na(1+)*Ce(3+)*4PO3(1-) = NaCe(PO3)4

Conditions

Conditions	Yield
sintering (750°C, 20 h);

: 10361-03-2
sodium hypophosphate

: sodium bromate

A: 124-43-6
sodium pyrophosphate

B: 7726-95-6
bromine

Conditions

Conditions	Yield
over at 320°C.;
over at 320°C.;

...Expand

: 10361-03-2
sodium hypophosphate

: sodium chlorate

: 7782-50-5
chlorine

Conditions

Conditions	Yield
reduction with NaPO3, above 260°C;

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: sodium metaphposphate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: ((Na2O)0.5(Li2O)0.5)0.5(P2O5)0.5

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: ((Na2O)0.6(Li2O)0.4)0.5(P2O5)0.5

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: ((Na2O)0.4(Li2O)0.6)0.5(P2O5)0.5

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: ((Na2O)0.2(Li2O)0.8)0.5(P2O5)0.5

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: ((Na2O)0.8(Li2O)0.2)0.5(P2O5)0.5

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 7722-76-1
ammonium dihydrogen phosphate

: 554-13-2
lithium carbonate

: lithium metaphosphate

Conditions

Conditions	Yield
In neat (no solvent) byproducts: CO2, NH3; calcination (220 and 550°C), melting, O2 bubled through melt (900°C, 1 h), annealing; DSC, viscosity measurement;

...Expand

: 10361-03-2
sodium hypophosphate

: 12135-76-1
ammonium sulfide

: Dekametaphosphat

Conditions

Conditions	Yield
In water pptd. with alc.;
In water pptd. with alc.;

: 10361-03-2
sodium hypophosphate

: 13454-96-1
platinum(IV) chloride

: 7440-06-4
platinum

Conditions

Conditions	Yield
In water	0%
In water	0%

Sodium metaphosphate (NaPO3) Consensus Reports

Sodium metaphosphate(10361-03-2) is reported in EPA TSCA Inventory.

Sodium metaphosphate (NaPO3) Specification

The Sodium metaphosphate (NaPO3), also known as Metaphosphoric acid (HPO₃), sodium salt, is an organic compound with the formula NaO₃P. It belongs to the product categories of Inorganic & Organic Chemicals; Inorganics. Its EINECS registry number is 233-782-9. With the CAS registry number 10361-03-2, its IUPAC name is [O-]P(=O)=O.[Na+].

Physical properties of Sodium metaphosphate (NaPO3): (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 3; (3)Rotatable Bond Count: 0; (4)Exact Mass: 101.948275; (5)MonoIsotopic Mass: 101.948275; (6)Topological Polar Surface Area: 57.2; (7)Heavy Atom Count: 5; (8)Formal Charge: 0; (9)Complexity: 49.8; (10)Isotope Atom Count: 0; (11)Defined Atom StereoCenter Count: 0; (12)Undefined Atom StereoCenter Count: 0; (13)Defined Bond StereoCenter Count: 0; (14)Undefined Bond StereoCenter Count: 0; (15)Covalently-Bonded Unit Count: 2.

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[O-]P(=O)=O
(2)InChI: InChI=1/Na.HO3P/c;1-4(2)3/h;(H,1,2,3)/q+1;/p-1
(3)InChIKey: AQMNWCRSESPIJM-REWHXWOFAF

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	830mg/kg (830mg/kg)	KIDNEY, URETER, AND BLADDER: "CHANGES IN TUBULES (INCLUDING ACUTE RENAL FAILURE, ACUTE TUBULAR NECROSIS)"	Revue d'Epidemiologie, Medecine Sociale et Sante Publique. Vol. 10, Pg. 391, 1962.

Product Name

Sodium metaphosphate

Synthetic route

Sodium metaphosphate (NaPO3) Consensus Reports

Sodium metaphosphate (NaPO3) Specification

Related Products

Hot Products