Molecular Formula | C18H12N2Na2O6S |
Molar Mass | 430.34 |
Density | 1.59[at 20℃] |
Boling Point | 791.71℃[at 101 325 Pa] |
Water Solubility | 116g/L at 25℃ |
Vapor Presure | 0Pa at 25℃ |
Hazard Symbols | Xi - Irritant |
Risk Codes | 41 - Risk of serious damage to eyes |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
Zhang Tianyong , Zhu Dandan , Shao Hongfei , forced , Zhao Jincai ,ZhangTianyong,ZhuDandan,ShaoHongfei,FUQiang,ZhaoJincai
Abstract:
The effects of cationic surfactants tetrabutylammonium bromide (TBAB) and decasix alkyl trimethyl ammonium bromide (CTAB) on photocatalytic degradation of brilliant red 6B(R6B) by TiO2 were studied, the adsorption model between the two and TiO2 is given. The results show that under the same conditions, the addition of cationic surfactant can increase the degradation rate of R6B, but the surfactant itself does not degrade. Under the conditions of strong acid (pH = 3.00) and strong alkali (pH = 12.60), the degradation rate of R6B was faster. At the same pH value, the change of TBAB concentration has little effect on the degradation rate of R6B, while the change of CTAB concentration has obvious effect on the degradation rate of R6B, when the concentration of CTAB was 0.4g/L, the degradation rate of R6B was the fastest.Key words:
organic pigments brilliant red B photocatalytic degradation titanium dioxide tetrabutylammonium bromide decahexyltrimethylammonium bromide
DOI:
10.3321/j.issn:0253-9837.2005.07.012
cited:
year:
2005
LogP | -1.9 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
usage | is mainly used to produce lake pigments. |