荧光增白剂 KCB (CAS No.63310-10-1)
- 物化性质
- 黄色结晶粉末,无气味,不溶于水,性能稳定。最大吸收波长374 nm,最大发射波长434 nm,具有强烈荧光。
- 外观
- 黄色粉末
- 熔点
- ≥359℃
- 纯度
- ≥98.5%
English description(英文原文,共 949 字符)
Product Name:Fluorescent Brightener KCB
English Name:Fluorescent Brightener KCB
CAS No.:63310-10-1
Aliases:Fluorescent Brightener OB-1, 4,4'-Bis(2-benzoxazolyl)stilbene, 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula:C28H18N2O2
Physical Properties:Yellow crystalline powder, odorless, insoluble in water, stable. Strong fluorescence with maximum absorption at 374 nm and emission at 434 nm.
Uses:Used for whitening of chemical fibers such as polyester, nylon and polypropylene fibers; suitable for brightening and whitening of polypropylene plastics, rigid PVC, ABS, EVA, polystyrene and polycarbonate; also applicable in conventional polymerization of polyester and nylon, and especially for whitening of plastic products molded at high temperatures. Recommended dosage: 50–300 g per 1000 kg of material.
Technical Specifications:
Appearance: Yellow powder
Melting point: ≥359 °C
Purity: ≥98.5%
Fineness: ≥200 mesh
English Name:Fluorescent Brightener KCB
CAS No.:63310-10-1
Aliases:Fluorescent Brightener OB-1, 4,4'-Bis(2-benzoxazolyl)stilbene, 2,2'-(1,2-Ethenediyldi-4,1-phenylene)bisbenzoxazole
Molecular Formula:C28H18N2O2
Physical Properties:Yellow crystalline powder, odorless, insoluble in water, stable. Strong fluorescence with maximum absorption at 374 nm and emission at 434 nm.
Uses:Used for whitening of chemical fibers such as polyester, nylon and polypropylene fibers; suitable for brightening and whitening of polypropylene plastics, rigid PVC, ABS, EVA, polystyrene and polycarbonate; also applicable in conventional polymerization of polyester and nylon, and especially for whitening of plastic products molded at high temperatures. Recommended dosage: 50–300 g per 1000 kg of material.
Technical Specifications:
Appearance: Yellow powder
Melting point: ≥359 °C
Purity: ≥98.5%
Fineness: ≥200 mesh
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常见问题
- 荧光增白剂 KCB的 CAS 号是多少?
- 荧光增白剂 KCB的 CAS 号是 63310-10-1。
- 荧光增白剂 KCB的分子式和分子量是什么?
- 荧光增白剂 KCB的分子式为 C28H18N2O2。
- 荧光增白剂 KCB的英文名称是什么?
- 荧光增白剂 KCB的英文名称为 Fluorescent Brightener KCB。
- 荧光增白剂 KCB还有哪些别名?
- 荧光增白剂 KCB又称 荧光增白剂OB-1、二苯乙烯基双苯并噁唑、4,4'-双(2-苯并噁唑基)芪。
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