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Chinese wholesale Brightening Agent - 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...
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China New Product 40470-68-6 - 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...
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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...
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professional factory for Optical Brightener For Painting - Optical Brightener AMS-X – Subang
Optical Brightener AMS-X C.I.: 71 CAS NO.:16090-02-1 Formula: C40H38N12O8S2Na2 Monocular Weight: 924.93 Appearance: off-white powder Extinction coefficient(1%/cm): 540±20 Performance characteristics Fluorescent whitening agent AMS 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 been improved. For example, the acid resistance is increased and the perborate resistance is als...
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Factory making Optical Brighteners For Paint - Optical Brightener ER-1 – Subang
Structural formula C.I:199 CAS NO. :13001-39-3 Appearance: light yellow powder Purity: ≥99% Melting point: 230-232℃ Feature It is of the stilbene benzene type and is easily soluble in many organic solvents. Stable to cationic softener. The light fastness is S grade and the washing fastness is excellent. It can be used in the same bath with sodium hypochlorite, hydrogen peroxide and reducing bleach. The product is a light yellow-green dispersion which is non-ionic. It is obtai...
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Big discounting Subang - 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...
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Factory Price Uvitex 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...
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Factory wholesale Optical Brightener 378 - 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...
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Fast delivery Blankophor BA - 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...
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Bottom price Optical Brightener 113 - 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...
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2021 China New Design 4,4\’-Bis(Chloromethyl)-1,1\’-biphenyl - Sodium o-Sulfonate Benzaldehyde – Subang
Chemical Structure Other name: Sodium benzaldehyde-2-sulfonate; sodium o-formylbenzene sulfonate Molecular formula: C7H5NaO4S Molecular weight: 208.17 Numbering System CAS number: 1008-72-6 EINECS: 213-758-4 HS code: 2912299000 Physical Data Properties: white crystalline powder, easily soluble in water Appearance: white powder solid Content: ≥95% Solubility: soluble in water Use For the synthesis of fluorescent whitening agent CBS, triphenylmethane dye and mothproofin...
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Hot sale Factory Optical Brightener Ob Manufacturer - 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...
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