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  • Chinese Professional Brightners - Optical Brightener BA – Subang

    Chinese Professional Brightners - Optical Brightener BA – Subang

    Structural formula C.I.:113 CAS NO.:12768-92-2 Molecular formula: C40H42N12Na2O10S2 Molecular weight: 960.94 Appearance: light yellow uniform powder Shade: blue purple light Performance and characteristics: 1. Strong fluorescence, good whitening effect, and good light resistance. 2. It is anionic and can be bathed with anionic or non-ionic surfactants. 3. Resistant to perborate and hydrogen peroxide Application It is mainly used for the whitening of paper pulp, surface sizing, ...
  • PriceList for Optical Brightener 71 - Fluorescent Brightener BAC-L – Subang

    PriceList for Optical Brightener 71 - Fluorescent Brightener BAC-L – Subang

    Product Details Name: Fluorescent Brightener BAC-L C.I.:363 CAS NO.:175203-00-6 Appearance: amber liquid Performance and Characteristics 1. Suitable for whitening processing of acrylic fabric and diacetate fabric; 2. Suitable for exhaustion dyeing and continuous processing technology; 3. Very stable to chlorous acid and hypochlorous acid compounds; 4. Excellent light fastness and wet fastness characteristics; 5. This product is an acrylic fiber whitening agent, and a very good white...
  • High definition Optical Brightener 85 - Fluorescent Brightener DT – Subang

    High definition Optical Brightener 85 - Fluorescent Brightener DT – Subang

    Structural formula Name: Fluorescent Brightener DT C.I.:135 CAS NO.:12224-12-3 Molecular formula: C18H14N2O2 Molecular weight: 290.316 Appearance: light yellow liquid Fluorescence strength (standard product): 100 force points Performance and Characteristics This product is non-ionic, does not contain ionizable groups, acid and alkali resistance PH=2-10, resistance to hard water 500ppm, stable to peracetic acid, and insensitive to light. Applications Mainly used for whiteni...
  • OEM manufacturer Uvitex EBF - Optical Brightener NFW/-L – Subang

    OEM manufacturer Uvitex EBF - Optical Brightener NFW/-L – Subang

    Product Details C.I.:351 CAS NO.:54351-85-8 Appearance: light amber liquid Dyeing shade: blue and green light PH value: about 3 (1% aqueous solution) Performance and Characteristics 1. Suitable for dip dyeing and continuous pad dyeing of cotton fabrics, wool and nylon fabrics; 2. Better whitening effect and higher economy; 3. Suitable for a relatively wide temperature range; 4. It has good acid-base stability (pH=2-12); 5. For reducing agents, hard water has good stability and is re...
  • Factory directly Joy-ring Chemical - Optical Brightener NFW/-L – Subang

    Factory directly Joy-ring Chemical - Optical Brightener NFW/-L – Subang

    Product Details C.I.:351 CAS NO.:54351-85-8 Appearance: light amber liquid Dyeing shade: blue and green light PH value: about 3 (1% aqueous solution) Performance and Characteristics 1. Suitable for dip dyeing and continuous pad dyeing of cotton fabrics, wool and nylon fabrics; 2. Better whitening effect and higher economy; 3. Suitable for a relatively wide temperature range; 4. It has good acid-base stability (pH=2-12); 5. For reducing agents, hard water has good stability and is re...
  • Factory Cheap Optical Brightener for PSF - Optical Brightener BBU – Subang

    Factory Cheap Optical Brightener for PSF - Optical Brightener BBU – Subang

    Structural formula Molecular formula: C40H40N12O16S4Na4 Relative molecular mass: 1165.12 Maximum UV absorption wavelength: 350 nm Properties: anionic, blue tone Physical Index 1) Appearance: light yellowish powder 2) Fluorescence strength (equivalent to standard product): 100±3 3) Whiteness (difference with standard whiteness: sample whiteness% or WCTE-standard whiteness% or WCTE): ≥ -3 4) Water: ≤ 5.0% 5) Fineness (the amount of residue passing through the 250μmm sieve): ≤ 10%...
  • New Arrival China Uvitex SWN - Optical Brightener BA – Subang

    New Arrival China Uvitex SWN - Optical Brightener BA – Subang

    Structural formula C.I.:113 CAS NO.:12768-92-2 Molecular formula: C40H42N12Na2O10S2 Molecular weight: 960.94 Appearance: light yellow uniform powder Shade: blue purple light Performance and characteristics: 1. Strong fluorescence, good whitening effect, and good light resistance. 2. It is anionic and can be bathed with anionic or non-ionic surfactants. 3. Resistant to perborate and hydrogen peroxide Application It is mainly used for the whitening of paper pulp, surface sizing, ...
  • 2021 Good Quality O-Phthalaldehyde - Phenylacetyl Chloride – Subang

    2021 Good Quality O-Phthalaldehyde - Phenylacetyl Chloride – Subang

    Structural formula Molecular formula: C8H7CIO Chemical name: Phenylacetyl Chloride CAS: 103-80-0 EINECS: 203-146-5 Molecular formula : C8H7ClO Molecular weight:  154.59 Appearance: colorless to light yellow smoky liquid Purity: ≥98.0% Density:(water=1)1.17 Storage Method Store in a cool, dry and well ventilated warehouse. Keep away from fire and heat source. The package must be sealed and free from moisture. It should be stored separately from oxidant, alkali and edible chemi...
  • High Quality Optical Brightener - Optical Brightener 4BK – Subang

    High Quality Optical Brightener - Optical Brightener 4BK – Subang

    Product Details Name: Optical Brightener 4BK Main ingredient: stilbene azine type C.I.:113 CAS NO.:12768-91-1 Technical Index Appearance: light yellow uniform powder Ionicity: Anion Fluorescence intensity: 100±1 (relative to standard product) Color light: blue-violet light. Performance and Characteristics 1. It has high-efficiency fluorescent whitening effect, with a slight blue light. 2. It is not sensitive to light, and its chemical properties are relatively stable. 3. It has...
  • Hot Selling for Optical Brightener 367 - Optical Brightener CBS-X – Subang

    Hot Selling for Optical Brightener 367 - Optical Brightener CBS-X – Subang

    Chemical structure formula Product Name: Optical Brightener CBS (powder & granule) Chemical Name: 4,4 ‘- bis (sodium 2-sulfonate styryl) biphenyl Formula: C28H20S2O6Na2 Monocular Weight:  562 Appearance: yellowish crystal powder Extinction coefficient(1%/cm): 1120-1140 Tone: Blue Melting point:  219-221℃ Moisture:≤5% Performance characteristics 1. Whiten cellulose fiber effectively in cold water and warm water. 2. Repeated washing will not make the fabric yellowing or...
  • 18 Years Factory Brightner KCB - Optical Brightener ER-2 – Subang

    18 Years Factory Brightner KCB - Optical Brightener ER-2 – Subang

    Structural formula C.I: 199:1 CAS NO. :13001-38-2 Molecular formula: C24H16N2 molecular weight: 332.3972 Appearance:  light yellow powder Tone: violet blue Purity:  ≥99% Melting point:  188-192℃ Application 1. It is suitable for the whitening and brightening of polyester and its blended fabric and acetate fiber; 2. It is not only suitable for both exhaustion dyeing and pad dyeing process; 3. This product has good leveling properties and good low-temperature coloring ability; 4....
  • China New Product  40470-68-6 - Optical Brightener OB – Subang

    China New Product 40470-68-6 - Optical Brightener OB – Subang

    Structural formula Product Name: Optical brightener OB Chemical Name: 2,5-thiophenediylbis(5-tert-butyl-1,3-benzoxazole) C.I.:184 CAS NO.:7128-64-5 Specifications Molecular formula: C26H26N2O2S molecular weight: 430 Appearance: light yellow powder Tone: blue Melting point: 196-203℃ Purity: ≥99.0% Ash: ≤0.1% Particle size: Pass 200 mesh Maximum absorption wavelength: 375nm(Ethanol) Maximum emission wavelength: 435nm(Ethanol) Properties Optical brightener OB is a kind of benzoxazole compou...