Name | Solvent Red 135 |
Synonyms | SOLVENT RED 135 Solvent Red 162 Solvent Red 135 |
CAS | 20749-68-2 |
EINECS | 244-007-9 |
Molecular Formula | C18H6Cl4N2O |
Molar Mass | 408.06504 |
Density | 1.77±0.1 g/cm3(Predicted) |
Boling Point | 646.3±65.0 °C(Predicted) |
Storage Condition | Room Temprature |
Physical and Chemical Properties | Chemical properties bright red powder. Insoluble in water, soluble in ethanol, chloroform, acetone and other organic solvents. |
Use | Uses transparent red EG for all kinds of resin, such as polystyrene, ABS, organic glass, polyvinyl chloride, etc., also used for acetate fiber, polyester fiber pulp coloring, yellow red. Sun-resistant to 7-8, heat-resistant to 300-320 ℃. |
Liao Xiao , Single ,LIAOXiao,ZHANGYi-yong
Abstract:
solvent dye is a high-grade plastic colorant and polyester pre-spinning colorant, with strong coloring, good heat resistance, high light fastness, bright color and other advantages, in the daily use of plastic, organic glass, PVC packaging materials, decorative materials, paint ink, masterbatch and other materials of coloring, chemical fiber, polyester, nylon, acetate fiber and other coloring spray is widely used. Solvent dyes belong to the category of oil-soluble dyes, which can be dissolved in organic solvents
Key words:
Solvent extraction Gas chormatograhpy-mass spectrometry Selected ion monitoring mode Hexachlorobenzene C. I .solvent red
DOI:
10.3969/j.issn.1004-4957.2007.z1.129
cited:
year:
2007
CN201711257862.2
application date:
2017-12-04
Public/Announcement Number:
CN107828237B
Public/announcement date:
2019.05.10
applicant (patent):
Nantong Longxiang New Material Technology Co., Ltd.
inventor:
Ni Wei , Huang Dongsheng , donor
National and provincial code:
CN320684
Abstract:
The invention provides a method for treating waste liquid generated in the preparation process of Solvent Red 135, which belongs to the field of wastewater treatment. The waste liquid produced in the preparation process of Solvent Red 135 contains a large amount of hydrochloric acid, ethanol, a small amount of catalyst, unreacted tetrachlorophthalic acid and 1,8 diaminonaphthalene hydrochloride, and is cooled to make tetrachlorophthalic acid and 1,8 diaminonaphthalene hydrochloride is precipitated, filtered, and the filtrate can be applied after decolorization by activated carbon to obtain tetrachlorophthalic acid and 1,8 diaminonaphthalene hydrochloride is treated and recovered to obtain tetrachlorophthalic acid and 1, diaminonaphthalene continues to be used as a starting material for the preparation of Solvent Red 135.
utility model
Application (patent) number:
CN201721485574.8
application date:
20171109
Public/Announcement Number:
CN207445916U
Public/announcement date:
20180605
applicant (patent):
Nantong Longxiang New Material Technology Co., Ltd.
inventor:
Ni Wei , apply , Money wind
National and provincial code:
CN320684
Abstract:
The utility model discloses a novel spray absorption tower for producing Solvent Red 135, which comprises a tower body, the bottom end of the tower body is provided with a gas intake hole, and the top end of the tower body is provided with a gas exhaust port, the bottom of the tower body is provided with supporting legs, and the tower body is provided with two layers of spraying device, the spraying device includes the first layer of spraying device, the second layer of spraying device, and the filter layer is provided below the first layer of spraying device, the tower wall between the first layer and the second layer of the spraying device is provided with a circulation pipe, the front end of the circulation pipe is inside the tower, the front end of the circulation pipe is provided with a filter screen, and the filter screen and the circulation pipe are provided with an exhaust fan, A motor is provided below the middle of the circulation duct. The utility model has two spray layers in the body of the tower, and the first spray layer has a filter layer below, so as to realize the first purification, and the exhaust fan can draw the unpurified waste into the circulation pipe, so as to realize the re-purification, the utility model has the advantages of simple structure, high purification efficiency and low operation cost, and can be widely applied to various exhaust gas purification.