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

    OEM/ODM China Fluorescent Brightener SWN - 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...
  • Manufacturer of  Blankophor ER - Optical Brightener ST-3 – Subang

    Manufacturer of Blankophor ER - 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...
  • Competitive Price for Fluorescent Brightener FP-127 - Optical Brightener OB-1 – Subang

    Competitive Price for Fluorescent Brightener FP-127 - 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, ha...
  • Factory directly supply Optical Brightener KSN Price - Optical Brightener DMS – Subang

    Factory directly supply Optical Brightener KSN Price - 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...
  • OEM/ODM Factory Optical Brightener Ob - Optical Brightener EBF – Subang

    OEM/ODM Factory Optical Brightener Ob - 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 ...
  • Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener KCB – Subang

    Factory best selling Optical Brightener for polyester staple fiber - 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...
  • Super Lowest Price Optical Brightener 135 - Optical Brightener DMS – Subang

    Super Lowest Price Optical Brightener 135 - 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...
  • 2021 Good Quality O-Phthalaldehyde - Tris(hydroxymethyl) Methyl Aminomethane THAM – Subang

    2021 Good Quality O-Phthalaldehyde - Tris(hydroxymethyl) Methyl Aminomethane THAM – Subang

    Structural Formula Molecular formula: C4H11NO3 Chinese name: Tris(hydroxymethyl)aminomethane English name: Tris(hydroxymethyl)methyl aminomethane THAM English another name: Tris base;  2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Trometamol CAS number: 77-86-1 Molecular formula: C4H11NO3 Linear molecular formula: NH2C(CH2OH)3 Molecular weight: 121.14 Purity: ≥99.5% EC number: 201-064-4 Properties: White crystalline particles. Density: 1,353 g/cm3 Chemical properties: soluble in ...
  • High Quality Ob Optical Brightener Manufacturers - Optical Brightener OB-1 – Subang

    High Quality Ob Optical Brightener Manufacturers - 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, ha...
  • Low MOQ for Fluorescent Brightener OB-1 - Optical Brightener 4BK – Subang

    Low MOQ for Fluorescent Brightener OB-1 - 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...
  • Factory Cheap Optical Brightener for PSF - Fluorescent Brightener BAC-L – Subang

    Factory Cheap Optical Brightener for PSF - 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 2,5-Thiophenedicarboxylic acid – O-Nitro-p-cresol – Subang

    Wholesale Price 2,5-Thiophenedicarboxylic acid – O-Nitro-p-cresol – Subang

    Product Details Chinese name: o-nitrop-toluol Another name: 2-nitro-4-methylphenol o-nitro-p-methylphenol; o-nitro-p-cresol; o-nitro-p-cresol; 4-methyl-2-nitrophenol Molecular formula: C7H7NO3 Molecular weight: 152.158 Numbering System Chinese name: o-nitrop-toluol Another name: 2-nitro-4-methylphenol o-nitro-p-methylphenol; o-nitro-p-cresol; o-nitro-p-cresol; 4-methyl-2-nitrophenol Molecular formula: C7H7NO3 Molecular weight: 152.158 Production Method It is obtained from p-tol...