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Sodium anthraquinone-2-sulfonate
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Name

Sodium anthraquinone-2-sulfonate

 EINECS 205-009-5
CAS No. 131-08-8 Density g/cm3
PSA 99.72000 LogP 2.44690
Solubility

Stability

    Stable. Incompatible with strong oxidizing agents.

Toxicology

    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 N/A 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 SOx. See also SULFONATES. Risk Codes R36/37/38   
Molecular Structure Molecular Structure of 131-08-8 (Sodium anthraquinone-2-sulfonate) 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;

 

Sodium anthraquinone-2-sulfonate Synthetic route

131-08-8

sodium anthraquinone-2-sulfonate

55922-85-5

AQDSNH4

Conditions
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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%

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
ConditionsYield
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%
131-08-8

sodium anthraquinone-2-sulfonate

66601-71-6

anthracene-2-sulfonic acid potassium salt

Conditions
ConditionsYield
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
ConditionsYield
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%

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
ConditionsYield
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%
67-56-1

methanol

131-08-8

sodium anthraquinone-2-sulfonate

3274-20-2

2-methoxy-9,10-anthraquinone

Conditions
ConditionsYield
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
ConditionsYield
at 200℃;
131-08-8

sodium anthraquinone-2-sulfonate

605-32-3

2-hydroxy-9,10-anthraquinone

Conditions
ConditionsYield
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;

Sodium anthraquinone-2-sulfonate Chemical Properties

Product Name : Sodium anthraquinone-2-sulfonate
Synonyms : 9,10-Dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt ; Anthraquinone-2-sulfonic acid sodium salt
Product Categories: Intermediates of Dyes and Pigments;Anthraquinones;Anthraquinonesulfonic Acids
Molecular Structure:
Molecular Formula: C14H7NaO5S
Molecular Weight : 310.26
CAS NO: 131-08-8
EINECS: 205-009-5
Mol File: 131-08-8.mol
Melting point: >300 °C(lit.)
BRN : 3580452
Appearance: beige powder
Stability: Sodium-9,10-anthraquinone-2-sulfonate (CAS NO.131-08-8) is stable. Incompatible with strong oxidizing agents.
Solubility: Sodium-9,10-anthraquinone-2-sulfonate (CAS NO.131-08-8) is soluble in water, slightly soluble in cold water, insoluble in alcohol or ether.

Sodium anthraquinone-2-sulfonate Uses

Sodium-9,10-anthraquinone-2-sulfonate (CAS NO.131-08-8) is used for the analysis of alkaloid reagents, is also used to dye synthesis, organic synthesis and other industrial.

Sodium anthraquinone-2-sulfonate Toxicity Data With Reference

1.    

orl-rat LD:>8 g/kg

     GISAAA    Gigiena i Sanitariya. 55 (4)(1990),93.
2.    

ipr-rat LD50:730 mg/kg

     GISAAA    Gigiena i Sanitariya. 55 (4)(1990),93.
3.    

orl-mus LD:>8 g/kg

     GISAAA    Gigiena i Sanitariya. 55 (4)(1990),93.
4.    

ipr-mus LD50:630 mg/kg

     GISAAA    Gigiena i Sanitariya. 55 (4)(1990),93.

Sodium anthraquinone-2-sulfonate Consensus Reports

Reported in EPA TSCA Inventory.

Sodium anthraquinone-2-sulfonate Safety Profile

Hazard Codes  Xi
Risk Statements  36/37/38
36/37/38:  Irritating to eyes, respiratory system and skin 
Safety Statements  26-36
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing 
WGK Germany  3
RTECS  CB1095550
HS Code  29147090

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