9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt
Anthraquinone-2,6-disulfonic acid, disodium salt
CAS: 853-68-9
Molecular Formula: C14H9NaO8S2
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Names and Identifiers
| Name | Anthraquinone-2,6-disulfonic acid, disodium salt |
| Synonyms | 6-disulfonic acid disodiuM salt sodiumanthraquinone-2,6(2,7)-disulfonate anthraquinone-2,6-disulphonicaciddisodiumsalt Anthraquinone-2,6-disulfonic Acid Disodium Salt sodium 9,10-dioxoanthracene-2,6-disulfonic acid Anthraquinone-2,6-disulfonic acid, disodium salt 9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt Disodium 9,10-dioxo-9,10-dihydro-2,6-anthracenedisulfonate 9,10-Dioxo-9,10-dihydro-2,6-anthracenedisulfonic acid disodium salt 9,10-Dioxo-9,10-dihydroanthracene-2,6-bis(sulfonic acid sodium) salt |
| CAS | 853-68-9 |
| EINECS | 212-719-9 |
| InChI | InChI=1/C14H8O8S2.2Na/c15-13-9-3-1-7(23(17,18)19)5-11(9)14(16)10-4-2-8(6-12(10)13)24(20,21)22;;/h1-6H,(H,17,18,19)(H,20,21,22);;/q;2*+1/p-2 |
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Physico-chemical Properties
| Molecular Formula | C14H9NaO8S2 |
| Molar Mass | 392.33 |
| Melting Point | 325 °C |
| Solubility | H2O: 10mg/mL, clear |
| Appearance | Solid |
| Color | White to Pale Yellow |
| Storage Condition | Hygroscopic, Refrigerator, under inert atmosphere |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Physical and Chemical Properties | Anthraquinone -2, 6-disulfonic acid disodium salt is yellow crystal. |
| Use | It is mainly used as a desulfurizer for water gas and semi-water gas in the production of synthetic ammonia, and can also be used as a dye intermediate. |
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| HS Code | 29147000 |
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Nature
Open Data Verified Data
anthraquinone a 2,6-= sulfonic acid double sodium salt is yellow crystal, soluble in cold water, soluble in hot water. Quinone -2,7-= sulfonic acid disodium salt is yellow needle-like crystal, soluble in water, water solubility of 20 deg C for 30. 5g/lOg, 100 deg C for lOg/lOg.
Last Update：2024-01-02 23:10:35
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Preparation Method
Open Data Verified Data
The raw material Anthraquinone is sulfonated with fuming sulfuric acid, and then the sulfonated solution is diluted and neutralized with calcium carbonate and water, and then the calcium salt is replaced with sodium salt by soda ash. After concentration and drying, it is the finished product.
Last Update：2022-01-01 10:56:38
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Use
Open Data Verified Data
It is mainly used as a desulfurizer for the production of water gas and semi-water gas in ammonia synthesis. It can also be used as a dye intermediate.
Last Update：2022-01-01 10:56:37
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Safety
Open Data Verified Data
- low toxicity. The operator should wear protective gear.
- the iron drum is packed with plastic bags. 60kg per barrel. Store in a cool, ventilated, dry place. Pay attention to moisture-proof, waterproof, sun protection, heat protection. According to the general provisions of the storage and transportation of chemicals.
Last Update：2022-01-01 10:56:38
9,10-Dioxoanthracene-2,6-disulfonic acid disodium salt - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | Quinol dimethyl butyrate is a carboxylic acid ester organic compound, which can be used as a pharmaceutical intermediate. |
Last Update：2024-04-10 22:29:15
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CAS: 853-68-9
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CAS: 853-68-9
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