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  • Wholesale Price Whitex WS - Optical Brightener KCB – Subang

    Wholesale Price Whitex WS - Optical Brightener KCB – Subang

    Structural formula Chemical name: 1,4-bis(benzoxazolyl-2-yl)naphthalene C.I.:367 CAS NO.: 5089-22-5/63310-10-1 Technical data: Appearance: yellowish-green crystal powder Content: ≥99.0% Melting point: 210-212℃ Molecular formula: C24H14N2O2 Molecular weight: 362 Solubility: insoluble in water, soluble in organic solvents Maximum absorption spectrum wavelength: 370nm Maximum fluorescence emission wavelength: 437nm Other features: good heat resistance and light resistance; good chemica...
  • Fast delivery Blankophor BA - Optical Brightener EBF – Subang

    Fast delivery Blankophor BA - Optical Brightener EBF – Subang

    Chemical structure formula C.I:185 CAS NO.:12224-41-8 Molecular formula: C18H10N2O2S molecular weight: 318 Appearance: light yellow powder Tone: blue Melting point:  216-220℃ Purity:  ≥98.0% Package: 25kg fiber drum,with PE bag inside or as customer’s request. Application Mainly used for whitening polyester, with excellent light fastness. It can also be used for whitening plastics, coatings, acetate, nylon, and chlorinated fibers. Mixed with fluorescent whitening agent DT, it ...
  • Chinese Professional Phenylacetyl Chloride - 4,4′-Bis(chloromethyl)-1,1′-Biphenyl – Subang

    Chinese Professional Phenylacetyl Chloride - 4,4′-Bis(chloromethyl)-1,1′-Biphenyl – Subang

    Structural formula Synonyms: BCMP; BCMB; 4,4′-Bis(chL; 4,4Dichloromethylbiphenyl; 4,4bischloromethylbiohenyl; 4,4-Dichloride-methyl-bispheny; 4,4′-bis(Chloromethyl)-1,1′-Bi; 4,4′-Bis(cnloromethyl)diphonyl; 4,4′-BIS(CHLOROMEChemicalbookTHYL)BIPHENYL; 4,4’-Bis(chloromethyl)-Diphenyl CB Number: CB5191578 CAS NO.: 1667-10-3 Molecular formula: C14H12Cl2 Molecular weight: 251.15 HS CODE: 29039990 MOL File: 1667-10-3.mol Melting point: 126 °C (dec.)(lit.) Boil...
  • Popular Design for Ob For Plastic - Fluorescent Brightener BAC-L – Subang

    Popular Design for Ob For Plastic - 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...
  • Reliable Supplier Optical Brightner Cbs-127 - Optical Brightener NFW/-L – Subang

    Reliable Supplier Optical Brightner Cbs-127 - 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 low price Clariant Hostalux Ob-1 - Optical Brightener ST-1 – Subang

    factory low price Clariant Hostalux Ob-1 - Optical Brightener ST-1 – Subang

    Product Details Product Name: Optical Brightener ST-1 Structure Type: Stilbene derivative C.I.: FWA396 Counterpart: Heliofor PU (POL) Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Purity: ≥99% E-value: ≥780 Properties This product is used at room temperature to within 280℃, can degrade 80 times of soft water, acid and alkali resistance is pH = 6~11, it can be used in the same bath with anionic surfactants or dyes, non-ionic surfact...
  • 18 Years Factory Brightner KCB - Optical Brightener ER-1 – Subang

    18 Years Factory Brightner KCB - Optical Brightener ER-1 – Subang

    Structural formula C.I:199 CAS NO. :13001-39-3 Appearance: light yellow powder Purity:  ≥99% Melting point:  230-232℃ Feature It is of the stilbene benzene type and is easily soluble in many organic solvents. Stable to cationic softener. The light fastness is S grade and the washing fastness is excellent. It can be used in the same bath with sodium hypochlorite, hydrogen peroxide and reducing bleach. The product is a light yellow-green dispersion which is non-ionic. It is obtai...
  • OEM/ODM China Fluorescent Brightener SWN - Optical Brightener KSN – Subang

    OEM/ODM China Fluorescent Brightener SWN - Optical Brightener KSN – Subang

    Structural formula C.I.:368 CAS NO.:5242-49-9 TENICAL SPECIFICATIONS: Appearance: yellow-green powder Content: ≥99.0% Melting point: 275-280℃ Use The fluorescent whitening agent KSN not only has excellent high temperature resistance, but also has good resistance to sunlight and weather. The fluorescent whitening agent KSN is also suitable for the whitening of polyamide, polyacrylonitrile and other polymer fibers; it can also be used in film, injection molding and extrusion mol...
  • Best Price for Optical Brightener Bbu - Optical Brightener ST-1 – Subang

    Best Price for Optical Brightener Bbu - Optical Brightener ST-1 – Subang

    Product Details Product Name: Optical Brightener ST-1 Structure Type: Stilbene derivative C.I.: FWA396 Counterpart: Heliofor PU (POL) Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Purity: ≥99% E-value: ≥780 Properties This product is used at room temperature to within 280℃, can degrade 80 times of soft water, acid and alkali resistance is pH = 6~11, it can be used in the same bath with anionic surfactants or dyes, non-ionic surfact...
  • Personlized Products  Optical Brightener Agent - Optical Brightener BA – Subang

    Personlized Products Optical Brightener Agent - 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, ...
  • China wholesale Optical Brighteners - Optical brightener OEF – Subang

    China wholesale Optical Brighteners - Optical brightener OEF – Subang

    Optical brightener OEF Structural formula  Product Name: Optical brightener OEF 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 Mesh:800-1000 Tone: blue Melting point: 196-203℃ Purity: ≥99.0% Ash: ≤0.1% Maximum absorption wavelength: 375nm(Ethanol) Maximum emission wavelength: 435nm(Ethanol) Properties Optical brightener OEF is a kind of benzoxaz...
  • OEM/ODM China Fluorescent Brightener SWN - Optical Brightener EBF-L – Subang

    OEM/ODM China Fluorescent Brightener SWN - Optical Brightener EBF-L – Subang

    Structural formula Appearance: Milky white dispersion Ionicity: non-ionic Main ingredients: benzothiazole derivatives Dyeing shade: pure white light Performance and Characteristics 1. Fluorescent brightener EBF-L is suitable for the whitening and brightening treatment of polyester and its blended fabrics; 2.EBF-L is suitable for exhaust dyeing and pad dyeing process; 3. EBF-L has excellent light fastness characteristics, up to level 7; 4. EBF-L has good stability to acid/alkali...