• Name

  Sodium anthraquinone-2-sulfonate

• EINECS 205-009-5
• CAS No. 131-08-8
• Density g/cm³
• Solubility

Skin, eye and respiratory irritant.

Toxicity data
(The meaning of any toxicological abbr

• Melting Point >300 ºC
• Formula C14H8 O5 S . Na
• Boiling Point °Cat760mmHg
• Molecular Weight 310.262
• Flash Point °C
• Transport Information
• Appearance beige powder
• Safety Moderately toxic by intraperitoneal route. Low toxicity by ingestion. When heated to decomposition it emits very toxic fumes of Na₂O and SO_x. See also SULFONATES.
• Risk Codes R36/37/38   
• Molecular Structure
• Hazard Symbols
• Synonyms 2-Anthracenesulfonicacid, 9,10-dihydro-9,10-dioxo-, sodium salt (8CI,9CI);2-Anthraquinonesulfonicacid sodium salt (6CI);2-Sulfoanthraquinone sodium salt;Anthraquinone-2-sulfonate sodium salt;Sodium 2-anthrachinonesulphonate;Sodium2-anthraquinonesulfonate;Sodium 9,10-anthraquinone-2-sulfonate;Sodium b-anthraquinonesulfonate;
• PSA 99.72000
• LogP 2.44690

Synthetic route

131-08-8

sodium anthraquinone-2-sulfonate

55922-85-5

AQDSNH4

Conditions

Conditions	Yield
Stage #1: sodium anthraquinone-2-sulfonate In water Stage #2: With ammonium hydroxide In water	98%

131-08-8

sodium anthraquinone-2-sulfonate

2381-23-9

9,10-dioxo-9,10-dihydro-2-anthracenesulfonyl chloride

Conditions

Conditions	Yield
With trichlorophosphate for 4h; Heating;	95%
With phosphorus pentachloride at 120℃; for 0.5h;	91.7%
With phosphorus pentachloride at 120℃; for 0.5h;	91%

copper(II) chloride monohydrate

131-08-8

sodium anthraquinone-2-sulfonate

147315-44-4

2,9-bis(trifluoromethyl)-1,10-phenanthroline

833458-03-0

[Cu(2,9-bis(trifluoromethyl)-1,10-phenanthroline)2][9,10-anthraquinone-2-sulfonate]*CH3CN

Conditions

Conditions	Yield
With L-ascorbic acid In water; acetonitrile Cu-salt, Na-anthraquinonesulfonate and L-ascorbic acid were dissolved inhot (80°C) water, phenanthroline-compound in acetonitrile was ad ded, the soln. was stirred for 20 min at 80°C, cooled to room temp.; ppt. was filtered, dried in air; crystd. by vapor diffusion of diethyl ether into the acetonitrile-soln.;	90%

...Expand

copper(II) tetrafluroborate hexahydrate

131-08-8

sodium anthraquinone-2-sulfonate

147315-44-4

2,9-bis(trifluoromethyl)-1,10-phenanthroline

[Cu(2,9-bis(trifluoromethyl)-1,10-phenanthroline)2][9,10-anthraquinone-2-sulfonate]0.75[BF4]0.25*0.5H2O

Conditions

Conditions	Yield
With L-ascorbic acid In water; acetonitrile Cu-salt, Na-anthraquinonesulfonate and L-ascorbic acid were dissolved inhot (80°C) water, phenanthroline-compound in acetonitrile was ad ded, the soln. was stirred for 20 min at 80°C, cooled to room temp.; ppt. was filtered, dried in air; crystd. by vapor diffusion of diethyl ether into the acetonitrile-soln.;	90%

...Expand

131-08-8

sodium anthraquinone-2-sulfonate

66601-71-6

anthracene-2-sulfonic acid potassium salt

Conditions

Conditions	Yield
Stage #1: sodium anthraquinone-2-sulfonate With ammonium carbonate In water at 80℃; Stage #2: With hydrogenchloride; zinc In water at 80℃; for 72h; Further stages;	87%

484-11-7

2.9-dimethyl-1,10-phenanthroline

copper(II) tetrafluroborate hexahydrate

131-08-8

sodium anthraquinone-2-sulfonate

645389-00-0

bis(2,9-dimethyl-1,10-phenanthroline)copper(I) 9,10-anthraquinone-2-sulfonate

Conditions

Conditions	Yield
With L-ascorbic acid In ethanol; water stoich. amt. of Na salt and Cu salt dissolved in H2O at 70°C; stoich. amt. of ligand in EtOH added; ascorbic acid added; stirred at 70°C for 2 h; cooled to room temp.; filtered; solid washed with Et2O; dried in air;	86%

...Expand

copper(II) choride dihydrate

1227480-20-7

2,11-diisopropyl-1,12-diazaperylene

131-08-8

sodium anthraquinone-2-sulfonate

1227480-28-5

bis(2,11-diisopropyl-1,12-diazaperylene)copper(I) 9,10-dihydro-9,10-dioxo-2-anthracenesulfonate

Conditions

Conditions	Yield
With sodium ascorbate In ethanol; chloroform; water N2; aq. soln. of CuCl2 (0.25 mmol) added to EtOH/CHCl3 (2/1) soln. of ligand (0.5 mmol), mixt. stirred for 20 min at room temp., sodium ascorbate (0.75 mmol) in EtOH/H2O (3/1) added, stirred for 1 h, aq. soln. of NaAQSO3 (1.5 mmol) added; CHCl3 evapd., ppt. filtered off, washed (water), dried (vac., CaCl2), recrystd. (CH2Cl2/Et2O), elem. anal.;	75%

...Expand

67-56-1

methanol

131-08-8

sodium anthraquinone-2-sulfonate

3274-20-2

2-methoxy-9,10-anthraquinone

Conditions

Conditions	Yield
With alkali hydroxide at 130℃; unter Druck;

100-67-4

potassium phenolate

131-08-8

sodium anthraquinone-2-sulfonate

17613-71-7

2-phenoxyanthraquinone

Conditions

Conditions	Yield
at 200℃;

131-08-8

sodium anthraquinone-2-sulfonate

605-32-3

2-hydroxy-9,10-anthraquinone

Conditions

Conditions	Yield
With sodium hydroxide at 160 - 165℃; unter Druck; man loest die Schmelze in Wasser, faellt siedend heiss mit Salzsaeure, filtriert und behandelt den Niederschlag mit siedender Barytloesung, um Alizarin abzuscheiden; die erkaltete Barytloesung faellt man mit Salzsaeure;

131-08-8

sodium anthraquinone-2-sulfonate

72-48-0

1,2-dihydroxy-9,10-anthracenedione

Conditions

Conditions	Yield
With potassium hydroxide; ethanol beim nachfolgende Luftoxydation;

131-08-8

sodium anthraquinone-2-sulfonate

131-09-9

2-chloroanthracene-9,10-dione

Conditions

Conditions	Yield
With hydrogenchloride Sonnenlicht;
With hydrogenchloride; sodium chlorate at 100℃;

131-08-8

sodium anthraquinone-2-sulfonate

16267-71-3

9,10-anthracendiol-2-monosulfonic acid

Conditions

Conditions	Yield
With iron at 85℃; Electrolysis;
With rongalite

131-08-8

sodium anthraquinone-2-sulfonate

569-08-4

1,7-dihydroxy-anthraquinone

Conditions

Conditions	Yield
With mercuri sulfate; sulfuric acid Erhitzen die Sufonsaeure mit Kalkmilch unter Druck;
With mercuri sulfate; sulfuric acid Erhitzen die Sufonsaeure mit Kalkmilch unter Druck;

131-08-8

sodium anthraquinone-2-sulfonate

A

6483-86-9

5-nitro-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid

B

70094-11-0

1-nitroanthraquinone-7-sulphonic acid

Conditions

Conditions	Yield
With sulfuric acid; nitric acid

131-08-8

sodium anthraquinone-2-sulfonate

9,10-dihydro-anthracene-2-sulfonic acid

Conditions

Conditions	Yield
With phosphorus; hydrogen iodide

131-08-8

sodium anthraquinone-2-sulfonate

117-79-3

2-aminoanthraquinone

Conditions

Conditions	Yield
With ammonia; sodium chloride; calcium chloride at 105℃; unter Druck;
With ammonia; calcium chloride; magnesium chloride at 105℃; unter Druck;
With sodium nitrate; ammonium chloride; ammonia

131-08-8

sodium anthraquinone-2-sulfonate

106-49-0

p-toluidine

52869-12-2

2-p-toluidino-anthraquinone

Conditions

Conditions	Yield
With sodium hydroxide; air

131-08-8

sodium anthraquinone-2-sulfonate

106-47-8

4-chloro-aniline

2-(4-chloro-anilino)-anthraquinone

Conditions

Conditions	Yield
With sodium hydroxide; air

131-08-8

sodium anthraquinone-2-sulfonate

62-53-3

aniline

36339-31-8

2-phenylaminoanthraquinone

Conditions

Conditions	Yield
With sodium hydroxide

131-08-8

sodium anthraquinone-2-sulfonate

77-78-1

dimethyl sulfate

106128-51-2

anthraquinone-2-methylsulfonate

Conditions

Conditions	Yield
at 160 - 170℃;

131-08-8

sodium anthraquinone-2-sulfonate

117-79-3

2-aminoanthraquinone

572-82-7

2,2'-imino-di-anthraquinone

Conditions

Conditions	Yield
With alkali carbonate

131-08-8

sodium anthraquinone-2-sulfonate

29949-75-5

diallyl-phenyl-phosphane

Diallyl-phenyl-aminophosphonium

Conditions

Conditions	Yield
(i) NH2Cl, NH3, Et2O, (ii) /BRN= 3580452/; Multistep reaction;

131-08-8

sodium anthraquinone-2-sulfonate

36287-93-1

sodium 1-hydroxyanthraquinone-2-sulphonate

Conditions

Conditions	Yield
With water Mechanism; Irradiation;
With water Irradiation;
With dihydrogen peroxide Irradiation;

131-08-8

sodium anthraquinone-2-sulfonate

A

41887-13-2, 79553-42-7

C14H7O5S(2-)

B

2-Hydroxy-9,10-anthrachinon-7-sulfonat

C

8-Hydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid anion

D

C14H8O5S(1-)

Conditions

Conditions	Yield
In water Quantum yield; Product distribution; Irradiation; anaerobic conditions, different pH, with different additives as well;

...Expand

131-08-8

sodium anthraquinone-2-sulfonate

7218-32-8, 41887-14-3, 68824-10-2, 84647-90-5, 111020-10-1

9,10-anthraquinone-2-sodiumsulphonate radical anion

Conditions

Conditions	Yield
With sodium hydroxide; triethanolamine; Eosin Y In water; isopropyl alcohol Quantum yield; Irradiation;
With sulfite(2-) In water; acetonitrile Quantum yield;
With cysteine thiol; Zn-TPPyS; cetyltrimethylammonim bromide In water Quantum yield; Irradiation; var. of reagent;

131-08-8

sodium anthraquinone-2-sulfonate

9,10-anthraquinol-2-sodium sulphonate cation radical

Conditions

Conditions	Yield
With fluorosulfonylchloride; fluorosulphonic acid at -20.1 - 4.9℃; Irradiation;

131-08-8

sodium anthraquinone-2-sulfonate

77-78-1

dimethyl sulfate

67580-39-6

9,10-dimethoxy-2-anthracenesulfonic acid sodium salt

Conditions

Conditions	Yield
With sodium hydroxide; zinc In ethanol at 80℃;

131-08-8

sodium anthraquinone-2-sulfonate

6337-83-3

7-chloro-1-nitro-anthraquinone

Conditions

Conditions	Yield
(i) H2SO4, (ii) HNO3, H2SO4, (iii) aq. HCl, NaClO3; Multistep reaction;

131-08-8

sodium anthraquinone-2-sulfonate

16106-40-4

anthracene 2-monosulphonate sodium salt

Conditions

Conditions	Yield
With ammonium hydroxide; zinc for 3h;
With ammonium hydroxide; zinc

Sodium anthraquinone-2-sulfonate Chemical Properties

Sodium anthraquinone-2-sulfonate Uses

Sodium anthraquinone-2-sulfonate Toxicity Data With Reference

Sodium anthraquinone-2-sulfonate Consensus Reports

Sodium anthraquinone-2-sulfonate Safety Profile