荧光增白剂 OB-1 (CAS No.1533-45-5)
- 物化性质
- 淡黄色结晶粉末,分子量414.45,熔点约200~210℃,不溶于水,溶于甲苯、氯仿、DMF等有机溶剂,在紫外光下呈蓝色荧光。
- 外观
- 淡黄色结晶粉末。
- 纯度
- ≥98%(HPLC)。
- 熔点
- 200~210℃。
- 溶解性
- 不溶于水,溶于甲苯、氯仿、DMF等有机溶剂。
English description(英文原文,共 1021 字符)
Product Name:Optical brightener OB-1
English Name:Optical brightener OB-1
CAS No.:1533-45-5
Aliases:Fluorescent brightener OB-1, 2,2'-(Ethene-1,2-diylbis(4,1-phenylene))bis(benzo[d]oxazole)
Molecular Formula:C28H18N2O2
Physical Properties:Light yellow crystalline powder; molecular weight 414.45; melting point approx. 200-210°C; insoluble in water, soluble in toluene, chloroform, DMF and other organic solvents; exhibits blue fluorescence under UV light.
Uses:Mainly used for whitening of polyester fibers, and also applicable to synthetic fibers such as polyamide and acetate fiber. In the plastics industry, it serves as a brightening agent for transparent plastics like polystyrene, ABS and polycarbonate, imparting high whiteness and a bright appearance to products.
Technical Specifications:
Appearance: light yellow crystalline powder.
Purity: ≥98% (HPLC).
Melting point: 200-210°C.
Loss on drying: ≤0.5%.
Solubility: insoluble in water, soluble in toluene, chloroform, DMF and other organic solvents.
English Name:Optical brightener OB-1
CAS No.:1533-45-5
Aliases:Fluorescent brightener OB-1, 2,2'-(Ethene-1,2-diylbis(4,1-phenylene))bis(benzo[d]oxazole)
Molecular Formula:C28H18N2O2
Physical Properties:Light yellow crystalline powder; molecular weight 414.45; melting point approx. 200-210°C; insoluble in water, soluble in toluene, chloroform, DMF and other organic solvents; exhibits blue fluorescence under UV light.
Uses:Mainly used for whitening of polyester fibers, and also applicable to synthetic fibers such as polyamide and acetate fiber. In the plastics industry, it serves as a brightening agent for transparent plastics like polystyrene, ABS and polycarbonate, imparting high whiteness and a bright appearance to products.
Technical Specifications:
Appearance: light yellow crystalline powder.
Purity: ≥98% (HPLC).
Melting point: 200-210°C.
Loss on drying: ≤0.5%.
Solubility: insoluble in water, soluble in toluene, chloroform, DMF and other organic solvents.
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1 条供应报价
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常见问题
- 荧光增白剂 OB-1的 CAS 号是多少?
- 荧光增白剂 OB-1的 CAS 号是 1533-45-5。
- 荧光增白剂 OB-1的分子式和分子量是什么?
- 荧光增白剂 OB-1的分子式为 C28H18N2O2。
- 荧光增白剂 OB-1的英文名称是什么?
- 荧光增白剂 OB-1的英文名称为 Optical brightener OB-1。
- 荧光增白剂 OB-1还有哪些别名?
- 荧光增白剂 OB-1又称 2,2'-(1,2-乙烯二基二-4,1-亚苯基)双苯并噁唑、白色染料。
- 荧光增白剂 OB-1有哪些供应商和生产厂家?
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