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Free sample for Optical Brightener Er - 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 customized Chinese Manufacturer Optical Brightener with High Whitening Effect - 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 Latest Design Fluorescent Brightener BAC - 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 Cheap Optical Brightener for PSF - 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... -
professional factory for Optical Brightener For Painting - Optical Brightener ST-2 – Subang
Product Details Product Name: Optical Brightener ST-2 Appearance: Ivory white dispersion Ionic Type: Non-ionic Structure Type: Benzothiazole derivative Color Shade: Blue Counterpart: Uvitex EBF Operating Temperature Room temperature to within 180°C. ST-2 is a special fluorescent whitening for domestic water-based paints and water-based paints. Properties ST-2 high-efficiency fluorescent whitening agent can be arbitrarily dispersed in soft water, acid and alkali ... -
China Cheap price Fluorescent Brighteners - Optical Brightener SWN – Subang
Optical Brightener SWN Formula C14H17NO2 C.I. 140 CAS No. 91-44-1 Chemical Name 7-Diethylamino-4-methylcoumarin Appearance White crystalline Melting Point 70.0-75.0 Content >99.0 Volatile Content ＜0.5 Molecular Weight 213.3 UV Strength 98.0-102-0 Extinction value 1000~1050 Property Optical brightener SWN is Coumarin Derivatives. It is soluble in ethanol, acidic liquor, resin and varnish. In water, the solubility of SWN is only 0.006 percent. It fu... -
Factory wholesale Optical Brightener 378 - 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.... -
Hot Sale for Optical Brightener CBS-X - 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 ... -
Best Price on Optical Brightener 351 - 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... -
Manufacturer of Blankophor ER - 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... -
Chinese Professional Phenylacetyl Chloride - P-cresol – Subang
Structural formula Chemical name: P-cresol other names: cresol, p-methylphenol / 4-methylphenol, 4-cresol; p-cresol / 1-hydroxy-4-methylbenzene molecular weight: 108.14 Molecular formula: C7H8O Numbering System CAS: 106-44-5 EINECS: 203-398-6 Transport number of dangerous goods : UN 3455 6.1/PG 2 Physical Data Appearance: colorless transparent liquid or crystal Melting point : 32-34℃ Density : relative density(water=1)1.03； Boiling point: 202℃ Flashing point : 89℃ Wate... -
Reasonable price for Optical Brightener for polyester - 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...
