1,4-2-(苯并恶唑基-2-苯乙烯基)萘 (CAS No.54351-85-8)
- 中文别名
- 荧光增白剂351；CBS-X；4,4'-双(2-磺基苯乙烯基)联苯
- 英文名称
- 4,4'-Bis(2-sulfostyryl)biphenyl
- 分子式
- C28H22O6S2
- 所属类别
- 胶粘剂助剂
- 物化性质
- 淡黄色至黄绿色均匀粉末或颗粒，可溶于水，水溶液呈中性至微碱性并带有蓝色荧光。耐酸、耐碱、耐氯漂，耐光性好，与阴离子及非离子表面活性剂相容性良好。最大吸收波长约350nm，最大荧光发射波长约435nm。
- 外观
- 淡黄色至黄绿色均匀粉末或颗粒
English description（英文原文，共 1186 字符）
Product Name:4,4'-Bis(2-sulfostyryl)biphenyl
English Name:4,4'-Bis(2-sulfostyryl)biphenyl
CAS No.:54351-85-8
Aliases:Fluorescent Brightener 351, CBS-X, 4,4'-Bis(2-sulfophenylvinyl)biphenyl
Molecular Formula:C28H22O6S2
Physical Properties:Light yellow to yellowish-green uniform powder or granules; soluble in water, giving a neutral to slightly alkaline aqueous solution with blue fluorescence. Resistant to acid, alkali and chlorine bleach, with good light fastness and compatibility with anionic and nonionic surfactants. Maximum absorption wavelength is about 350 nm, and maximum fluorescence emission wavelength is about 435 nm.
Uses:Mainly used as a fluorescent brightener in synthetic detergents and soaps, and also for the whitening and brightening of paper, cotton, linen, silk and nylon textiles. It can be applied in the same bath with peroxide bleaching agents, providing excellent whiteness and light fastness.
Technical Specifications:
Appearance: light yellow to yellowish-green uniform powder or granules
Fluorescent whitening intensity (vs standard): ≥100±3 points
Water insoluble matter: ≤0.2%
Moisture content: ≤5%
pH value (0.2% aqueous solution): 6.0–8.5
English Name:4,4'-Bis(2-sulfostyryl)biphenyl
CAS No.:54351-85-8
Aliases:Fluorescent Brightener 351, CBS-X, 4,4'-Bis(2-sulfophenylvinyl)biphenyl
Molecular Formula:C28H22O6S2
Physical Properties:Light yellow to yellowish-green uniform powder or granules; soluble in water, giving a neutral to slightly alkaline aqueous solution with blue fluorescence. Resistant to acid, alkali and chlorine bleach, with good light fastness and compatibility with anionic and nonionic surfactants. Maximum absorption wavelength is about 350 nm, and maximum fluorescence emission wavelength is about 435 nm.
Uses:Mainly used as a fluorescent brightener in synthetic detergents and soaps, and also for the whitening and brightening of paper, cotton, linen, silk and nylon textiles. It can be applied in the same bath with peroxide bleaching agents, providing excellent whiteness and light fastness.
Technical Specifications:
Appearance: light yellow to yellowish-green uniform powder or granules
Fluorescent whitening intensity (vs standard): ≥100±3 points
Water insoluble matter: ≤0.2%
Moisture content: ≤5%
pH value (0.2% aqueous solution): 6.0–8.5
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常见问题
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的 CAS 号是多少？
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的 CAS 号是 54351-85-8。
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的分子式和分子量是什么？
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的分子式为 C28H22O6S2。
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的英文名称是什么？
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘的英文名称为 4,4'-Bis(2-sulfostyryl)biphenyl。
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘还有哪些别名？
- 1,4-2-(苯并恶唑基-2-苯乙烯基)萘又称 荧光增白剂351、CBS-X、4,4'-双(2-磺基苯乙烯基)联苯。
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