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  • China New Product  40470-68-6 - Optical Brightener ST-3 – Subang

    China New Product 40470-68-6 - 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...
  • Manufacturing Companies for Brightner ER - Fluorescent Brightener BAC-L – Subang

    Manufacturing Companies for Brightner 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...
  • Newly Arrival  Uvitex FP - Optical Brightener DMS – Subang

    Newly Arrival Uvitex FP - 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...
  • Factory made hot-sale Optical Brightener For Coatings - Optical Brightener CXT – Subang

    Factory made hot-sale Optical Brightener For Coatings - 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...
  • OEM Manufacturer Fluorescent Brightener OB - Optical Brightener PF-3 – Subang

    OEM Manufacturer Fluorescent Brightener 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...
  • Super Purchasing for Brightener OB-1 - Optical Brightener OB – Subang

    Super Purchasing for Brightener OB-1 - 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...
  • 8 Year Exporter Fluorescent Brightener ER - OPTICAL BRIGHTENER KSNp – Subang

    8 Year Exporter Fluorescent Brightener ER - OPTICAL BRIGHTENER KSNp – Subang

    PRODUCT NAME: OPTICAL BRIGHTENER KSNp C.I.:368 CAS NO.:5242-49-9 TENICAL SPECIFICATIONS: Appearance: yellow-green powder Content: ≥99.0% Melting point: 250-285℃ Use: The fluorescent whitening agent KSNp 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...
  • 2021 wholesale price  Optical Brightening Agent - Optical Brightener DMS – Subang

    2021 wholesale price Optical Brightening Agent - 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...
  • Best Price on  Optical Brightener 351 - Optical Brightener 4BK – Subang

    Best Price on Optical Brightener 351 - 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...
  • New Arrival China Uvitex SWN - Optical Brightener KSB – Subang

    New Arrival China Uvitex SWN - 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...
  • Good Quality Optical Brightner Ob for Ink - Optical Brightener BA – Subang

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

    Structural formula C.I.:113 CAS NO.:12768-92-2 Molecular formula: C40H42N12Na2O10S2 Molecular weight: 960.94 Appearance: light yellow uniform powder Shade: blue purple light Performance and characteristics: 1. Strong fluorescence, good whitening effect, and good light resistance. 2. It is anionic and can be bathed with anionic or non-ionic surfactants. 3. Resistant to perborate and hydrogen peroxide Application It is mainly used for the whitening of paper pulp, surface sizing, ...
  • Wholesale Price China BCMB - P-tolonitrile – Subang

    Wholesale Price China BCMB - P-tolonitrile – Subang

    Structural formula Chemical name: P-tolonitrile Other names: P-tolylnitrile, p-methylbenzonitrile Molecular formula: C8H7N molecular weight: 117.15 Numbering System CAS: 104-85-8 EINECS: 203-244-8 Physical Data Appearance: white to light yellowish crystal Density (g/mL,25℃): 0.981 Relative vapor density (g/mL,air=1): not available Melting point (ºC): 26-28 Boiling point (ºC,Atmospheric pressure): 217.0, 103~106ºC (2666pa) Boiling point (ºC, 10mmHg): 93-94 Refractive...