荧光增白剂 367 (CAS No.5089-22-5)
- 中文别名
- 2,5-双(5-叔丁基苯并噁唑-2-基)噻吩；荧光增白剂367；光学增白剂367
- 英文名称
- Fluorescent Brightener 367
- 分子式
- C26H26N2O2S
- 所属类别
- 涂料油漆
- 物化性质
- 白色至浅黄色结晶粉末，熔点约198~202°C，不溶于水，易溶于苯、甲苯、氯仿、丙酮等有机溶剂，在紫外光下呈强烈蓝色荧光，最大吸收波长约375nm，最大发射波长约435nm。
- 外观
- 浅黄色结晶粉末
- 含量
- ≥99.0%
- 熔点
- 198~202°C
English description（英文原文，共 1009 字符）
Product Name:Fluorescent Brightener 367
English Name:Fluorescent Brightener 367
CAS No.:5089-22-5
Aliases:2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene, Fluorescent Brightener 367, Optical Brightener 367
Molecular Formula:C26H26N2O2S
Physical Properties:White to pale yellow crystalline powder, melting point approximately 198–202°C, insoluble in water, easily soluble in organic solvents such as benzene, toluene, chloroform and acetone, shows strong blue fluorescence under ultraviolet light, maximum absorption wavelength about 375 nm, maximum emission wavelength about 435 nm.
Uses:Mainly used for whitening plastics (such as PVC, PS, ABS, PE, PP), and also applicable to synthetic fibers, coatings, inks, films and rubber products, imparting a bright bluish-white appearance to the substrate, improving whiteness and enhancing product grade.
Technical Specifications:
Appearance: pale yellow crystalline powder
Content: ≥99.0%
Melting point: 198~202°C
Loss on drying: ≤0.5%
Ash content: ≤0.1%
English Name:Fluorescent Brightener 367
CAS No.:5089-22-5
Aliases:2,5-Bis(5-tert-butylbenzoxazol-2-yl)thiophene, Fluorescent Brightener 367, Optical Brightener 367
Molecular Formula:C26H26N2O2S
Physical Properties:White to pale yellow crystalline powder, melting point approximately 198–202°C, insoluble in water, easily soluble in organic solvents such as benzene, toluene, chloroform and acetone, shows strong blue fluorescence under ultraviolet light, maximum absorption wavelength about 375 nm, maximum emission wavelength about 435 nm.
Uses:Mainly used for whitening plastics (such as PVC, PS, ABS, PE, PP), and also applicable to synthetic fibers, coatings, inks, films and rubber products, imparting a bright bluish-white appearance to the substrate, improving whiteness and enhancing product grade.
Technical Specifications:
Appearance: pale yellow crystalline powder
Content: ≥99.0%
Melting point: 198~202°C
Loss on drying: ≤0.5%
Ash content: ≤0.1%
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常见问题
- 荧光增白剂 367的 CAS 号是多少？
- 荧光增白剂 367的 CAS 号是 5089-22-5。
- 荧光增白剂 367的分子式和分子量是什么？
- 荧光增白剂 367的分子式为 C26H26N2O2S。
- 荧光增白剂 367的英文名称是什么？
- 荧光增白剂 367的英文名称为 Fluorescent Brightener 367。
- 荧光增白剂 367还有哪些别名？
- 荧光增白剂 367又称 2,5-双(5-叔丁基苯并噁唑-2-基)噻吩、荧光增白剂367、光学增白剂367。
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