• Name

  PHTHALIC ACID DISODIUM SALT

• EINECS 212-568-9
• CAS No. 827-27-0
• Article Data8
• CAS DataBase
• Density
• Solubility
• Melting Point 230oC
• Formula C₈H₄NaO₄
• Boiling Point
• Molecular Weight 188.115
• Flash Point
• Transport Information
• Appearance
• Safety
• Risk Codes
• Molecular Structure
• Hazard Symbols
• Synonyms Phthalic acid, monosodium salt (8CI);Monosodiumphthalate;1,2-Benzenedicarboxylicacid, monosodium salt (9CI);Sodium acid phthalate;Sodium hemiphthalate;Sodium hydrogenphthalate;1,2-Benzenedicarboxylic acid, sodium salt (1:1);
• PSA 77.43000
• LogP -0.25170

Synthetic route

88-99-3

benzene-1,2-dicarboxylic acid

827-27-0

sodium hydrogen phthalate hemihydrate

Conditions

Conditions	Yield
With sodium hydrogencarbonate In water

827-27-0

sodium hydrogen phthalate hemihydrate

105-39-5

chloroacetic acid ethyl ester

1830-13-3

phthaloyldioxydi-acetic acid diethyl ester

1600-27-7

mercury(II) diacetate

827-27-0

sodium hydrogen phthalate hemihydrate

64-19-7

acetic acid

A

124-38-9

carbon dioxide

B

o-hydroxomercurio-benzoic acid-anhydride

o-hydroxomercurio-benzoic acid-anhydride

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1202-34-2

di(pyridin-2-yl)amine

827-27-0

sodium hydrogen phthalate hemihydrate

nickel(II) nitrate

triaqua{1,2-benzenedicarboxylato(2-)}(2,2'-dipyridylamine)nickel(II) dihydrate

Conditions

Conditions	Yield
With H2O In water slow evapn. from dilute aq. soln. contg. equimolar amts. of nitrate, diamine and sodium phthalate;

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66-71-7

1,10-Phenanthroline

827-27-0

sodium hydrogen phthalate hemihydrate

cobalt(II) nitrate

{Co(C8H4O4)(C12H8N2)(H2O)3}*H2O

Conditions

Conditions	Yield
With H2O In water slow evapn. from dilute aq. soln. contg. equimolar amts. of nitrate, diamine and sodium phthalate;

...Expand

66-71-7

1,10-Phenanthroline

827-27-0

sodium hydrogen phthalate hemihydrate

nickel(II) nitrate

triaqua{1,2-benzenedicarboxylato(2-)}(1,10-phenanthroline)nickel(II)monohydrate

Conditions

Conditions	Yield
With H2O In water slow evapn. from dilute aq. soln. contg. equimolar amts. of nitrate, diamine and sodium phthalate;

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copper(ll) sulfate pentahydrate

ammonium molybdate

827-27-0

sodium hydrogen phthalate hemihydrate

14285-62-2

[29H,31H-phthalocyanine-2,9,16,23-tetrasulfonato(2-)-N29,N30,N31,N32]copper

Conditions

Conditions	Yield
With NH4Cl; urea In nitrobenzene mixture ground until homogenous, added slowly to nitrobenzene while temp. maintained between 160 and 190°C, heated for further 6 h at 180°C; ground, washed with MeOH, placed in HCl satd. with NaCl, dialysed through a cellulose membrane for 6 days, filtered, concd., refluxed with EtOHfor 2 h, filtered, vacuum dried (E-3 mmHg) at room temp., UV, elem. anal.;

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copper(II) choride dihydrate

827-27-0

sodium hydrogen phthalate hemihydrate

152203-32-2, 17855-37-7, 295350-16-2, 60243-06-3

copper(II)dihydrate-biphthalate

Conditions

Conditions	Yield
In water hot soln. of Na salt (distd. H2O) poured to soln. of Cu salt in min. amt. of hot distd. H2O in stoich. ratio; cooled to room temp., ppt. filtered, washed (H2O), dried in air; elem. anal., detd. by TGA;

cobalt(II) nitrate hexahydrate

827-27-0

sodium hydrogen phthalate hemihydrate

[cobalt(II)hexahydrate]biphthalate

Conditions

Conditions	Yield
In water hot soln. of Na salt (distd. H2O) poured to soln. of Co salt in min. amt. of hot distd. H2O in stoich. ratio; cooled to room temp., ppt. filtered, washed (H2O), dried in air; elem. anal., detd. by TGA;

ferrous(II) sulfate heptahydrate

827-27-0

sodium hydrogen phthalate hemihydrate

[iron(II)hexahydrate]biphthalate

Conditions

Conditions	Yield
In water in inert atm.; hot soln. of Na salt (distd. H2O) poured to soln. of Fe salt in min. amt. of hot distd. H2O in stoich. ratio; cooled to room temp., ppt. filtered, washed (H2O), dried in air, recrystd. from H2O; elem. anal., detd. by TGA;

nickel(II) sulfate hexahydrate

827-27-0

sodium hydrogen phthalate hemihydrate

[nickel(II)hexahydrate]biphthalate

Conditions

Conditions	Yield
In water in inert atm.; hot soln. of Na salt (distd. H2O) poured to soln. of Ni salt in min. amt. of hot distd. H2O in stoich. ratio; cooled to room temp., ppt. filtered, washed (H2O), dried in air; elem. anal., detd. by TGA;

1,2-Benzenedicarboxylicacid, sodium salt (1:1) Specification