荧光增白剂 185 (CAS No.2866-43-5)
- 中文别名
- 荧光增白剂CBS；荧光增白剂EBF；2,5-双(5-叔丁基-2-苯并噁唑基)噻吩
- 英文名称
- Fluorescent Brightener 185
- 分子式
- C18H10N2O2S
- 所属类别
- 胶粘剂助剂
- 物化性质
- 淡黄色结晶粉末，熔点约183-185℃，不溶于水，溶于乙醇、氯仿、DMF等有机溶剂。在紫外光照射下发出蓝色荧光，最大荧光发射波长约435nm，具有优异的耐光性和耐热性。
- 外观
- 淡黄色结晶粉末
- 熔点
- 183-185℃
- 含量
- ≥99.0%
- 溶解性
- 不溶于水，溶于乙醇、氯仿、DMF等有机溶剂
English description（英文原文，共 1153 字符）
Product Name:Fluorescent Brightener 185
English Name:Fluorescent Brightener 185
CAS No.:2866-43-5
Aliases:Fluorescent Brightener CBS, Fluorescent Brightener EBF, 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Molecular Formula:C18H10N2O2S
Physical Properties:Pale yellow crystalline powder, melting point approximately 183-185°C, insoluble in water, soluble in organic solvents such as ethanol, chloroform, and DMF. Emits blue fluorescence under UV irradiation with a maximum fluorescence emission wavelength of about 435 nm, exhibiting excellent light fastness and heat resistance.
Uses:Mainly used for whitening and brightening of textiles, suitable for fluorescent whitening of synthetic fibers such as polyester and nylon. It is also used as a whitening agent in plastics, coatings, inks, and the paper industry, featuring low dosage and remarkable whitening effects.
Technical Specifications:
Appearance: Pale yellow crystalline powder
Melting point: 183-185°C
Content: ≥99.0%
Solubility: Insoluble in water, soluble in ethanol, chloroform, DMF and other organic solvents
Fluorescence emission wavelength: Maximum at approximately 435 nm
English Name:Fluorescent Brightener 185
CAS No.:2866-43-5
Aliases:Fluorescent Brightener CBS, Fluorescent Brightener EBF, 2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene
Molecular Formula:C18H10N2O2S
Physical Properties:Pale yellow crystalline powder, melting point approximately 183-185°C, insoluble in water, soluble in organic solvents such as ethanol, chloroform, and DMF. Emits blue fluorescence under UV irradiation with a maximum fluorescence emission wavelength of about 435 nm, exhibiting excellent light fastness and heat resistance.
Uses:Mainly used for whitening and brightening of textiles, suitable for fluorescent whitening of synthetic fibers such as polyester and nylon. It is also used as a whitening agent in plastics, coatings, inks, and the paper industry, featuring low dosage and remarkable whitening effects.
Technical Specifications:
Appearance: Pale yellow crystalline powder
Melting point: 183-185°C
Content: ≥99.0%
Solubility: Insoluble in water, soluble in ethanol, chloroform, DMF and other organic solvents
Fluorescence emission wavelength: Maximum at approximately 435 nm
共 1 家生产厂家、批发商，
1 条供应报价
供应报价
常见问题
- 荧光增白剂 185的 CAS 号是多少？
- 荧光增白剂 185的 CAS 号是 2866-43-5。
- 荧光增白剂 185的分子式和分子量是什么？
- 荧光增白剂 185的分子式为 C18H10N2O2S。
- 荧光增白剂 185的英文名称是什么？
- 荧光增白剂 185的英文名称为 Fluorescent Brightener 185。
- 荧光增白剂 185还有哪些别名？
- 荧光增白剂 185又称 荧光增白剂CBS、荧光增白剂EBF、2,5-双(5-叔丁基-2-苯并噁唑基)噻吩。
- 荧光增白剂 185有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条荧光增白剂 185供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 荧光增白剂 185的供应商主要分布在哪些地区？
- 荧光增白剂 185的供应商主要分布在 上海市（1 条） 等地。
- 荧光增白剂 185有哪些级别可选？
- 平台上荧光增白剂 185的供应级别包括 工业级。
- 荧光增白剂 185的报价单位是什么？
- 荧光增白剂 185的报价单位主要有 千克。
- 哪里可以查到荧光增白剂 185的价格？
- 掌上化工荧光增白剂 185产品页汇总了各供应商的最新报价与规格，地址：/chemicals/2866-43-5/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
没找到合适的供应商？
发布采购需求，让供应商主动联系你。我们会在 1 个工作日内跟进。
发布荧光增白剂 185采购需求
