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| CAS No.: | 131-08-8 |
|---|---|
| Name: | Sodium anthraquinone-2-sulfonate |
| Molecular Structure: | |
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|
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| Formula: | C14H8 O5 S . Na |
| Molecular Weight: | 310.262 |
| 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; |
| EINECS: | 205-009-5 |
| Density: | g/cm3 |
| Melting Point: | >300 ºC |
| Boiling Point: | °Cat760mmHg |
| Flash Point: | °C |
| Solubility: | Toxicity data (The meaning of any toxicological abbr">
Stability
Toxicology
Toxicity data |
| Appearance: | beige powder |
| Hazard Symbols: |
|
| Risk Codes: | R36/37/38 |
| 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. |
| PSA: | 99.72000 |
| LogP: | 2.44690 |
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- 131-08-8
sodium anthraquinone-2-sulfonate
- 55922-85-5
AQDSNH4
| 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 | 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% |
- 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 | 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% |
- 131-08-8
sodium anthraquinone-2-sulfonate
- 147315-44-4
2,9-bis(trifluoromethyl)-1,10-phenanthroline
| 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% |
- 131-08-8
sodium anthraquinone-2-sulfonate
- 66601-71-6
anthracene-2-sulfonic acid potassium salt
| 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
- 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 | 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% |
- 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 | 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% |
| Conditions | Yield |
|---|---|
| With alkali hydroxide at 130℃; unter Druck; |
| Conditions | Yield |
|---|---|
| at 200℃; |
| 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; |
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Chemistry
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.
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.
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. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes Xi .gif){kind=small}
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