Ammonium hypophosphite supplier

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Name
Ammonium hypophosphite
EINECS 232-266-0
CAS No. 7803-65-8
Article Data11
CAS DataBase
Density 1.634 [CRC10]
Solubility water: 1000 g/L
Melting Point 155-160 °C
Formula H₃N.H₃O₂P
Boiling Point
Molecular Weight 83.0269
Flash Point
Transport Information
Appearance white crystals
Safety 26-36
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms Ammonium phosphinate;Phosphinic acid, ammonium salt (8CI,9CI);
PSA 57.29000
LogP -0.19660

Synthetic route

: ammonium hydroxide

: 6303-21-5
hypophosphorous acid

: 7803-65-8
ammonium phosphinate

Conditions

Conditions	Yield
In water 50% H3PO2 slowly added to 26% aq. ammonia; soln. evapd., residue dissolved in hot MeOH, cooled, ether added with stirring, after a few hours ppt. filtered off and washed with ether, driedunder vac.;	82.3%

: ammonium carbonate

: barium hypophosphite

: 7803-65-8
ammonium phosphinate

Conditions

Conditions	Yield
filtration, recrystn. from water or alc.;

: ammonium carbonate

: 6303-21-5
hypophosphorous acid

: 7803-65-8
ammonium phosphinate

Conditions

Conditions	Yield
filtration, recrystn. from water or alc.;

: ammonium carbonate

: 7789-79-9
calcium bis(hypophosphite)

: 7803-65-8
ammonium phosphinate

Conditions

Conditions	Yield
filtration, recrystn. from water or alc.;

: ammonium sulfate

: barium hypophosphite

: 7803-65-8
ammonium phosphinate

: 12185-10-3
phosphorus

A: 7803-65-8
ammonium phosphinate

B: 7803-51-2
phosphan

Conditions

Conditions	Yield
With ammonia In water reacting with aq. NH3 in H2 flow;
With NH3 In water reacting with aq. NH3 in H2 flow;

: ammonium sulfate

: 7789-79-9
calcium bis(hypophosphite)

: 7803-65-8
ammonium phosphinate

: 7803-65-8
ammonium phosphinate

: 13446-12-3
ammonium dihydrogenphosphite

Conditions

Conditions	Yield
In hydrogenchloride byproducts: ammonium phosphate; Electrochem. Process; electrochemical oxidn. of hypophosphite at temp. 35-70°C; detn dy titrn.;	83%

: 7803-65-8
ammonium phosphinate

: (Me4N)3{Ir(III)(trichlorostannide)5Cl}

: 2NH4(1+)*IrSn5(13+)*5H2PO2(1-)*5OH(1-)*5Cl(1-) = (NH4)2[IrSn5(H2PO2)5(OH)5Cl5]

Conditions

Conditions	Yield
In water mixed, stirred for 30 min, pptd.; ppt. washed (alcohol, ether), elem. anal., IR, MOE;	80%

: 7803-65-8
ammonium phosphinate

: nickel(II) chloride hexahydrate

: NH4(1+)*Ni(2+)*3H2PO2(1-)*H2O=NH4[Ni(H2PO2)3(H2O)]

Conditions

Conditions	Yield
In methanol solns. of (NH4)H2PO2 and NiCl2 in CH3OH mixed, soln. allowed to evap. onair; green blocks firstly crystd. turn into yellow-green plates of desi red compd. after 1 week; crystals isolated and washed with EtOH and acetone; elem. anal.;	78.2%

: 7803-65-8
ammonium phosphinate

: manganese(II) chloride tetrahydrate

A: manganese hypophosphite monohydrate

B: NH4(1+)*Mn(2+)*3H2PO2(1-)*H2O=NH4[Mn(H2PO2)3(H2O)]

Conditions

Conditions	Yield
In methanol; water; acetone solns. of (NH4)H2PO2 and MnCl2 in CH3OH mixed, water added, soln. layered with acetone; two-layer-system stored for 1 week, crystals sepd. manually; elem. anal.;	A n/a B 74.3%

...Expand

: 7803-65-8
ammonium phosphinate

: cobalt(II) chloride hexahydrate

: hexaaquacobalt(II) bis(hypophosphite)

Conditions

Conditions	Yield
In water; acetone aq. soln. of CoCl2 and NH4H2PO4 layered with acetone, system stored for 5 d; crystals collected;	72.5%

: 7803-65-8
ammonium phosphinate

: 101660-28-0
[Mo3(sulfido)4(aqua)9](4+)

: nickel(II) chloride hexahydrate

: 80262-44-8
cucurbituril

: trihydroxophosphinenickeloctaaquachlorotetrasulfidotrimolybdenum trichloride cucurbit[6]uril tridecahydrate

Conditions

Conditions	Yield
With glycerol In hydrogenchloride addn. of NiCl2*6H2O (10-fold excess) and NH4H2PO2 to soln. of (Mo3S4(H2O)9(4+) in 2 M HCl; stirring under Ar at 60°C for 24 h; concn., addn. of cucurbit(6)uril in 1 M HCl and glycerol (10 drops); keeping at room temp. for 1 week; crystn., elem. anal.;	72%

...Expand

: 7803-65-8
ammonium phosphinate

: cobalt(II) chloride hexahydrate

: NH4(1+)*Co(2+)*3H2PO2(1-)*H2O=NH4[Co(H2PO2)3(H2O)]

Conditions

Conditions	Yield
In methanol; water solns. of (NH4)H2PO2 and CoCl2 in CH3OH mixed, water added, soln. allowed to evap. on air; crystals isolated; elem. anal.;	61.2%

: 7803-65-8
ammonium phosphinate

: (Me4N)4{Ru(II)(trichlorostannide)5Cl}

: 3NH4(1+)*RuSn5(12+)*5H2PO2(1-)*5OH(1-)*5Cl(1-) = (NH4)3[RuSn5(H2PO2)5(OH)5Cl5]

Conditions

Conditions	Yield
In water mixed, treated with 3M HCl, pptd.; ppt. washed (alcohol, ether), dried (vac., KOH), elem. anal., IR, MOE;	70-80

: 7803-65-8
ammonium phosphinate

: (Me4N)3{platinum(II)(trichlorostannide)5}

: 3NH4(1+)*PtSn5(12+)*5H2PO2(1-)*5OH(1-)*5Cl(1-) = (NH4)3[PtSn5(H2PO2)5(OH)5Cl5]

Conditions

Conditions	Yield
In water mixed, treated with 3M HCl, pptd.; ppt. washed (alcohol, ether), dried (vac., KOH), elem. anal., MOE, IR;	70-80

: 7803-65-8
ammonium phosphinate

: phosphorus suboxide

Conditions

Conditions	Yield
With acetic anhydride In acetic acid reaction of a soln. of 30 g crystalline NH4H2PO2 in 50-100 g glacial acetic acid with 90 g acetic anhydride;;
With acetic anhydride In acetic acid reaction of a soln. of 30 g crystalline NH4H2PO2 in 50-100 g glacial acetic acid with 90 g acetic anhydride;;

: 7803-65-8
ammonium phosphinate

A: 7664-41-7
ammonia

B: 7803-51-2
phosphan

Conditions

Conditions	Yield
In neat (no solvent) byproducts: H6P4O13{H4P2O7 +2HPO3}, H2O, H2; heating;
In neat (no solvent) byproducts: H6P4O13{H4P2O7 +2HPO3}, H2O, H2; heating;

: uranyl(VI) nitrate

: 7803-65-8
ammonium phosphinate

: ammonium uranyl hypophosphite

Conditions

Conditions	Yield
In not given crystn. from mixture of soln. of 1 mol uranyl nitrate and 6 up to 8 mol NH4-hypophosphite on concg. over H2SO4;;

: 7803-65-8
ammonium phosphinate

: strontium hydroxide

: ammonium strontium orthophosphate

Conditions

Conditions	Yield
In not given no formation of NH4SrPO4 from soln. of Sr(OH)2 with NH4H2PO4-soln.;;	0%
In not given no formation of NH4SrPO4 from soln. of Sr(OH)2 with NH4H2PO4-soln.;;	0%

: 7803-65-8
ammonium phosphinate

: (Me4N)4{Os(II)(trichlorostannide)5Cl}

: 3NH4(1+)*OsSn5(12+)*5H2PO2(1-)*5OH(1-)*5Cl(1-) = (NH4)3[OsSn5(H2PO2)5(OH)5Cl5]

Conditions

Conditions	Yield
In water mixed, treated with 3M HCl, pptd.; ppt. washed (alcohol, ether), dried (vac., KOH), elem. anal., IR, MOE;	70-80

: 7803-65-8
ammonium phosphinate

: (Me4N)3{Rh(III)(trichlorostannide)5Cl}

: 2NH4(1+)*RhSn5(13+)*5H2PO2(1-)*5OH(1-)*5Cl(1-) = (NH4)2[RhSn5(H2PO2)5(OH)5Cl5]

Conditions

Conditions	Yield
In water mixed, treated with 3M HCl, pptd.; ppt. washed (alcohol, ether), dried (vac., KOH), elem. anal., MOE, IR;	70-80

: 7803-65-8
ammonium phosphinate

: 3(CH3)4N(1+)*Pd(SnCl3)5(3-)={(CH3)4N}3{Pd(SnCl3)5}

: 2NH4(1+)*Pd(2+)*4Sn(2+)*4(OH)(1-)*4Cl(1-)*4H2PO2(1-) = (NH4)2[Pd(Sn(OH)Cl)4(H2PO2)4]

Conditions

Conditions	Yield
In water mixed, treated with 3M HCl, pptd.; ppt. washed (alcohol, ether), dried (vac., KOH), elem. anal., MOE, IR;	70-80

Ammonium hypophosphite Specification

The Ammonium hypophosphite, with the CAS registry number 7803-65-8, is also known as Ammonium phosphinate. Its EINECS registry number is 232-266-0. This chemical's molecular formula is H₃N·H₃O₂P and molecular weight is 83.03. What's more, its systematic name is called Phosphinolate, 1-oxo-, ammonium salt (1:1). It is used to produce catalyst and used in pharmacy industry.

Physical properties about Ammonium hypophosphite are: (1)#H bond acceptors: 2; (2)#H bond donors: 1; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 71.44 Å².

When you are dealing with this chemical, you should be very careful. This chemical is inflammation to the skin, eyes and respiratory system or other mucous membranes. Therefore, you should wear suitable protective clothing. In case of contacting with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1) SMILES: [O-]P=O.[NH4+]
(2) InChI: InChI=1S/H3N.HO2P/c;1-3-2/h1H3;(H,1,2)
(3) InChIKey: AKYKNEHYFVLCTH-UHFFFAOYSA-N

Product Name

Ammonium hypophosphite

Synthetic route

Ammonium hypophosphite Specification

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