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юридически?услуги
Chemical Information Overview  |  Chemical Product  |  Chemical Raw Material  |  Chemical Company
optical brightener OB
юридически?услуги
BBOT
2,2-(2,5-thiophenediyl) bis [5-(1,1-dimethylethy)]
7128-64-5
used for whitening and brightening agents for plastic industry such as :ABS,PVC,PP,PE,PS etc.and printing inks ,paints.
1) Chemical name: 2,2-(2,5-thiophenediyl) bis [5-(1,1-dimethylethy)]
benzoxazole
2) Index number: C.I.184
3) CAS number: 7128-64-5
4) Molecular formula: C27H28O2N2S
5) Appearance: light yellow or milk white power
6) Structure: benzoxazole type compound
7) Melting point: 201 쭯
202oC
8) Purity: ЎЭ 99.0%
9) Ash: ЎЬ 0.3%
10) Max. volatile content: 0.3%
11) Particle size: 200meshes
12) Max. absorption wavelength in ethanol: 375nm
13) Solubility: soluble in paraffin, mineral oils, and ordinary organic
solvents

Industrial field dye & pigment
hebei xingyu chemical co. ltd.
Phone 86-311-2016547
Fax 86-311-2017132
Homepage -
E-mail lisalee86@163.net
Address shijing contryside,luquan city,hebei province china
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