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  • Well-designed Fluorescent Whitening Agent CBS-X - Optical Brightener KCB – Subang

    Well-designed Fluorescent Whitening Agent CBS-X - 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...
  • Factory Cheap Hot Tinopal Optical Brightener - Fluorescent Brightener CL – Subang

    Factory Cheap Hot Tinopal Optical Brightener - 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...
  • New Fashion Design for Tinopal CBS-X - Fluorescent Brightener BAC-L – Subang

    New Fashion Design for Tinopal CBS-X - 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 - Phenylacetyl Chloride – Subang

    Wholesale Price China BCMB - 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...
  • OEM Supply Fluorescent Whitening Agent OB - Optical Brightener PF-3 – Subang

    OEM Supply Fluorescent Whitening Agent OB - Optical Brightener PF-3 – Subang

    Structural formula Molecular formula: C18H14N2O2 Molecular weight: 290.316 Melting point: 182-188°C Appearance: light yellow powder Scope of Application Fluorescent brightener PF-3 is mainly used for whitening and brightening PVC, polystyrene, polyacrylate, polyester film, high and low pressure polyethylene, ABS, plexiglass, business cards, high-grade paper, etc. Dosage Application method: Mix the optical brightener PF-3 in the selected plasticizer at 0.03-0.1% of the weig...
  • Short Lead Time for Fluorescent Whitening Agent KSN - Optical Brightener FP-127 – Subang

    Short Lead Time for Fluorescent Whitening Agent KSN - Optical Brightener FP-127 – Subang

    Structural formula Product Name:Optical brightener FP-127 Chemical Name:4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl C.I.:378 CAS NO.:40470-68-6 Specifications Appearance: Light yellow or milky white crystal powder Purity: ≥99.0% Tone: Blue Melting point: 219~221℃ Solubility: insoluble in water. soluble in a variety of organic solvents such as DMF (dimethylformamide) Thermal stability: above 300°C, which can meet the temperature requirements of different manufacturing...
  • Factory Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - M-Phthalaldehyde – Subang

    Factory Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - M-Phthalaldehyde – Subang

    Structural formula Synonyms: Isophtaldehydes; Isophthaldehyde; Isophtaladehyde; M-PHTHALALDEHYDE; 3-PHTHALALDEHYDE; ISOPHTHALALDEHYDE; m-Diformylbenzene; 1,3-phthalaldehyde; ISOPHTHALDIALDEHYDE; 3-Benzenedialdehyde CAS NO.: 626-19-7 EINECS: 210-935-8 HS CODE:29122900 Content: 99% Molecular formula: C8H6O2 Molecular weight: 134.13 Melting point: 87-88 °C(lit.) Boiling point: 136 °C (12.7517 mmHg) Flash point: 136°C/17mm Chemical properties: M-phthalaldehyde is a white needle-like cr...
  • China Supplier Hostalux KCB-C - Optical brightener OB  Fine – Subang

    China Supplier Hostalux KCB-C - 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...
  • Wholesale Price Whitex WS - Optical Brightener 4BK – Subang

    Wholesale Price Whitex WS - 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 supplied Plastic Whitening Agent - Optical Brightener EBF-L – Subang

    Factory supplied Plastic Whitening Agent - 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...
  • Factory Supply Optical Brightener Vbl - Optical Brightener KCB – Subang

    Factory Supply Optical Brightener Vbl - 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...
  • Manufactur standard Fluorescent Brightener EBF - Optical Brightener OB – Subang

    Manufactur standard Fluorescent Brightener EBF - Optical Brightener OB – Subang

    Structural formula Product Name: Optical brightener OB 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 200 mesh Maximum absorption wavelength: 375nm(Ethanol) Maximum emission wavelength: 435nm(Ethanol) Properties Optical brightener OB is a kind of benzoxazole compou...