Molecular Formula | C14H9NaO5S |
Molar Mass | 312.27 |
Density | 1.66[at 20℃] |
Melting Point | >300°C(lit.) |
Water Solubility | Soluble in hot water, cold water and insoluble in alcohol or ether. |
Vapor Presure | 0Pa at 25℃ |
Appearance | Crystalline powder |
BRN | 3580452 |
Storage Condition | Store below +30°C. |
Stability | Stable. Incompatible with strong oxidizing agents. |
MDL | MFCD00001229 |
Physical and Chemical Properties | White or light yellow luster Flake Crystal, soluble in hot water, slightly soluble in cold water, insoluble in alcohol or ether. |
Use | For dye synthesis, Organic synthesis |
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. |
WGK Germany | 3 |
RTECS | CB1095550 |
TSCA | Yes |
HS Code | 29147090 |
Reference Show more | 1. Guo Yankai, Ma Zhiyuan, Guo Jianbo, et al. Quinone mediator catalyzes biological decolorization of acid red B [J]. Journal of Environmental Engineering, 2013, 7(005):1739-1743. |
LogP | -1.6 at 25℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Overview | Sodium anthraquinon-2-sulfonate (AQ) is an anionic dye with a quinone structure and has good electrochemical activity. |
application | sodium anthraquinone -2-sulfonate is an important anthraquinone dye intermediate, is the main raw material for the synthesis of anthraquinone acid dyes, and can be used for the synthesis of reactive, reductive and disperse dyes. |
Use | Used as an analytical reagent for alkaloids, and also used in dye synthesis, organic synthesis and other industries |
category | toxic substances |
toxicity classification | low toxicity |
acute toxicity | abdominal cavity-rat LD50: 730 mg/kg; Abdominal cavity-mouse LD50: 630 mg/kg |
flammability hazard characteristics | combustible, sodium oxide is discharged from the fire, and sulfur oxide is pungent to stimulate smoke |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from oxidant storage and transportation |
fire extinguishing agent | dry powder, carbon dioxide, sand, foam |