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

    factory low price Clariant Hostalux Ob-1 - 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%...
  • 100% Original Factory Plastic Optical Brightener - Optical Brightener ST-1 – Subang

    100% Original Factory Plastic Optical Brightener - 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...
  • Good quality Uvitex CXT - Optical Brightener VBL – Subang

    Good quality Uvitex CXT - 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...
  • New Fashion Design for Tinopal CBS-X - Fluorescent Brightener CL – Subang

    New Fashion Design for Tinopal CBS-X - Fluorescent Brightener CL – Subang

    Product Details Product Name: Fluorescent Brightener CL C.I.:220 CAS NO.:16470-24-9 Molecular formula: C40H40N12Na4O16S4 Molecular weight: 1165.12 Maximum ultraviolet absorption wavelength: 350nm Quality Index Appearance: amber transparent liquid Shade: blue light Fluorescence intensity (equivalent to standard product): 25, 30, 35 PH value: 8-10 Viscosity (25 degrees) mPa.s: ≤30 Density, g/cm3: 1.0-1.2 Performance and Characteristics 1. Easy to use, miscible with water in any r...
  • Factory making Optical Brighteners For Paint - Optical Brightener CBS-X – Subang

    Factory making Optical Brighteners For Paint - 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...
  • Factory Cheap Hot Tinopal Optical Brightener - Optical Brightener 4BK – Subang

    Factory Cheap Hot Tinopal 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...
  • OEM/ODM Factory Optical Brightener Ob - Fluorescent Brightener BAC-L – Subang

    OEM/ODM Factory Optical Brightener Ob - 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...
  • One of Hottest for Brightner CBS-X - Optical Brightener BBU – Subang

    One of Hottest for Brightner CBS-X - 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%...
  • 2021 New Style Fluorescent Brightener CBS-X - Optical Brightener KSB – Subang

    2021 New Style Fluorescent Brightener CBS-X - 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...
  • 2021 wholesale price  2-Amino-P-Cresol - Phthalaldehyde – Subang

    2021 wholesale price 2-Amino-P-Cresol - Phthalaldehyde – Subang

    Chemical Structure Product name: Phthalaldehyde O-phthalaldehyde; 1,2-phthalaldehyde;  Molecular formula: C10H15NO Molecular formula: C8H6O2 Molecular weight: 134.13200 Numbering System CAS accession number: 643-79-8 EINECS accession number: 211-402-2 Physical Data Appearance and properties: light yellow crystalline powder Density: 1.13g/cm3 Melting point: 55-58°C Boiling point: 83-84°C (0.7501mmHg) Flash point: >230°F Refractive index: 1.622 Storage conditions: 2-8ºC H...
  • China Cheap price Fluorescent Brighteners - Optical Brightener EBF-L – Subang

    China Cheap price Fluorescent Brighteners - 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...
  • 2021 Latest Design  Fluorescent Brightener BAC - Optical Brightener ST-3 – Subang

    2021 Latest Design Fluorescent Brightener BAC - Optical Brightener ST-3 – Subang

    Product Details Product Name: Optical Brightener ST-3 Structure Type: Stilbene derivative C.I.: Optical brightener 396 Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Power points 100 E-value: ≥390 Counterpart: Heliofor PU (POL) 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 dye...