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  • Factory Free sample Fluorescent Whitening Agent ER - Fluorescent Brightener BAC-L – Subang

    Factory Free sample Fluorescent Whitening Agent ER - 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...
  • Wholesale Price China BCMB - 1,4-Phthalaldehyde – Subang

    Wholesale Price China BCMB - 1,4-Phthalaldehyde – Subang

    Structural formula Chemical Name: 1,4-Phthalaldehyde, Other Names: Terephthaldicarboxaldehyde, 1,4-Benzenedicarboxaldehyde Formula: C8H6O2 Molecular Weight:134.13 CAS No.: 623-27-8  EINECS:  210-784-8 Specifications Appearance: white acicular crystal Density: 1.189g/cm3 Melting point: 114~116℃ Boiling point: 245~248℃ Flash point: 76℃  Vapor pressure:0.027mmHg at 25℃ Solubility: easily soluble in alcohol, soluble in ether and hot water. Production method Add 6.0 g of sodium...
  • Factory made hot-sale Optical Brightener For Coatings - Optical Brightener ER-1 – Subang

    Factory made hot-sale Optical Brightener For Coatings - 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...
  • Hot Selling for Optical Brightener 367 - Optical Brightener ER-1 – Subang

    Hot Selling for Optical Brightener 367 - 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...
  • Hot Selling for Optical Brightener 367 - Optical Brightener KSN – Subang

    Hot Selling for Optical Brightener 367 - 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...
  • Factory Cheap Optical Brightener for PSF - Optical Brightener OB-1 – Subang

    Factory Cheap Optical Brightener for PSF - Optical Brightener OB-1 – Subang

    Structural formula Product Name: Optical brightener OB-1 Chemical Name: 2,2′-(1,2-ethenediyl)bis(4,1-phenylene)bisbenzoxazole C.I.:393 CAS NO.:1533-45-5 Specifications Appearance: Bright yellowish green crystal powder molecular weight: 414 Molecular formula: C28H18N2O2 Melting point: 350-355℃ Maximum absorption wavelength: 374nm Maximum emission wavelength: 434nm Properties Optical brightener OB-1 is crystallized substance, has strong fluorescence. It is odorless, hard to dissolve in w...
  • Factory Price Uvitex BAC - Optical Brightener 4BK – Subang

    Factory Price Uvitex BAC - 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...
  • Good Quality Optical Brightner Ob for Ink - Optical Brightener CXT – Subang

    Good Quality Optical Brightner Ob for Ink - Optical Brightener CXT – Subang

    Product Details C.I.: 71 CAS NO.:16090-02-1 Molecular formula: C40H38N12Na2O8S2 Molecular weight: 925 Appearance: light yellowish powder Performance and Characteristics Fluorescent brightener CXT is currently considered to be a better brightener for printing, dyeing and detergents. Due to the introduction of morpholine gene into the whitening agent molecule, many of its properties have been improved. For example, the acid resistance is increased, and the perborate resistance is also...
  • 100% Original Factory Plastic Optical Brightener - Optical Brightener AMS-X – Subang

    100% Original Factory Plastic Optical Brightener - Optical Brightener AMS-X – Subang

    Optical Brightener AMS-X C.I.: 71 CAS NO.:16090-02-1 Formula: C40H38N12O8S2Na2 Monocular Weight: 924.93 Appearance: off-white powder Extinction coefficient(1%/cm): 540±20 Performance characteristics Fluorescent whitening agent AMS is considered to be a very good fluorescent whitening agent for detergents. Due to the introduction of morpholine group, many properties of the brightener have been improved. For example, the acid resistance is increased and the perborate resistance is als...
  • OEM/ODM China 2 nitro para cresol - Sodium o-Sulfonate Benzaldehyde – Subang

    OEM/ODM China 2 nitro para cresol - Sodium o-Sulfonate Benzaldehyde – Subang

    Chemical Structure Other name: Sodium benzaldehyde-2-sulfonate; sodium o-formylbenzene sulfonate Molecular formula: C7H5NaO4S Molecular weight: 208.17 Numbering System CAS number: 1008-72-6 EINECS: 213-758-4 HS code: 2912299000 Physical Data Properties: white crystalline powder, easily soluble in water Appearance: white powder solid Content: ≥95% Solubility: soluble in water Use For the synthesis of fluorescent whitening agent CBS, triphenylmethane dye and mothproofin...
  • 2021 China New Design 4,4\’-Bis(Chloromethyl)-1,1\’-biphenyl - Phenylacetyl Chloride – Subang

    2021 China New Design 4,4\’-Bis(Chloromethyl)-1,1\’-biphenyl - 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...
  • Rapid Delivery for Uvitex Ob-1 - Optical Brightener EBF – Subang

    Rapid Delivery for Uvitex Ob-1 - 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 ...