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  • Chinese wholesale O-Amino Phenol - 4,4′-Bis(chloromethyl)-1,1′-Biphenyl – Subang

    Chinese wholesale O-Amino Phenol - 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...
  • factory low price Clariant Hostalux Ob-1 - Optical Brightener DMS – Subang

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

    Optical Brightener DMS Formula:C40H38N12O8S2Na2 Monocular Weight: 924.93 Appearance:white to light yellow even powder Extinction coefficient(1%/cm): 415±10 Triazine AAH:≤0.05% Total triazine:≤1.0% Moisture:≤5.0% Water insoluble content:≤ 0.5% Iron ion/PPM:≤ 200 Performance characteristics Fluorescent whitening agent DMS 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...
  • Professional China  Fluorescent Brightener - Optical brightener OB  Fine – Subang

    Professional China Fluorescent Brightener - Optical brightener OB Fine – Subang

    Optical brightener OB  Fine Structural formula Product Name: Optical brightener OB Fine 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 300 mesh Maximum absorption wavelength: 375nm(Ethanol) Maximum emission wavelength: 435nm(Ethanol) Properties Optical brightener OB...
  • High Quality Optical Brightener - Optical Brightener ER-2 – Subang

    High Quality Optical Brightener - 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....
  • Manufactur standard Fluorescent Brightener EBF - Optical Brightener CXT – Subang

    Manufactur standard Fluorescent Brightener EBF - 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...
  • High Quality Optical Brightener - Optical Brightener KSB – Subang

    High Quality Optical Brightener - Optical Brightener KSB – Subang

    Structural formula Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene C.I.:390 Molecular formula: C26H18N2O2 Molecular weight: 390 Technical Data Appearance: Light yellow crystalline powder Melting point: 237-239℃ Purity: ≥99.0% Fineness: more than 200 items Performance and Characteristics 1. This product is light yellow powder 2. It is insoluble in water, does not react with foaming agent, cross-linking agent, etc., has no exudation and extraction, and the maximum...
  • Big Discount Tinopal Powder - Optical brightener OB  Fine – Subang

    Big Discount Tinopal Powder - Optical brightener OB Fine – Subang

    Optical brightener OB  Fine Structural formula Product Name: Optical brightener OB Fine 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 300 mesh Maximum absorption wavelength: 375nm(Ethanol) Maximum emission wavelength: 435nm(Ethanol) Properties Optical brightener OB...
  • Best quality Optical Brightener 54 - Optical Brightener KCB – Subang

    Best quality Optical Brightener 54 - 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...
  • OEM/ODM Supplier Fluorescent Brightener PF - Optical Brightener KSN – Subang

    OEM/ODM Supplier Fluorescent Brightener PF - 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...
  • Cheapest Factory Brightening Agent In Detergent - Optical Brightener VBL – Subang

    Cheapest Factory Brightening Agent In Detergent - Optical Brightener VBL – Subang

    Structural formula CAS NO: 12224-16-7 Molecular formula: C36H34N12O8S2Na2 Molecular weight: 872.84 Quality Index 1. Appearance: light yellow powder 2. Shade: Blue Violet 3. Fluorescence intensity (equivalent to standard product): 100,140,145,150 3. Moisture: ≤5% 5. Water insoluble matter: ≤0.5% 6. Fineness (sieve retention rate through 120 mesh standard sieve): ≤5% Performance and Characteristics 1. It is anionic and can be used in the same bath with anionic surfactants or...
  • China wholesale Optical Brighteners - Fluorescent Brightener DT – Subang

    China wholesale Optical Brighteners - 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...
  • Reliable Supplier Optical Brightner Cbs-127 - Optical Brightener CBS-X – Subang

    Reliable Supplier Optical Brightner Cbs-127 - 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...