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Wholesale Price China BCMB - O-methoxybenzaldehyde – Subang
Structural Formula Chinese name: o-methoxybenzaldehyde Another name: o-methoxybenzaldehyde; 2-methoxybenzaldehyde; 2-anisaldehyde; o-anisaldehyde; o-methoxybenzaldehyde; salicaldehyde methyl ether; o-anisaldehyde; salicylaldehyde methyl ether Molecular formula: C8H8O2 Molecular weight: 136.15 Numbering System CAS Number: 135-02-4 EINECS: 205-171-7 HS code: 29124900 Technical Parameters Appearance: colorless prismatic crystal Purity: ≥98.0% Melting point: 39°C Boiling point... -
Wholesale Price 2,5-Thiophenedicarboxylic acid – Phthalaldehyde – Subang
Chemical Structure Product name: Phthalaldehyde O-phthalaldehyde; 1,2-phthalaldehyde; Molecular formula: C10H15NO Molecular formula: C8H6O2 Molecular weight: 134.13200 Numbering System CAS accession number: 643-79-8 EINECS accession number: 211-402-2 Physical Data Appearance and properties: light yellow crystalline powder Density: 1.13g/cm3 Melting point: 55-58°C Boiling point: 83-84°C (0.7501mmHg) Flash point: >230°F Refractive index: 1.622 Storage conditions: 2-8ºC H... -
Discountable price Tinopal Fabric Whitener - Optical brightener OEF – Subang
Optical brightener OEF Structural formula Product Name: Optical brightener OEF 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 Mesh:800-1000 Tone: blue Melting point: 196-203℃ Purity: ≥99.0% Ash: ≤0.1% Maximum absorption wavelength: 375nm（Ethanol） Maximum emission wavelength: 435nm（Ethanol） Properties Optical brightener OEF is a kind of benzoxaz... -
Cheapest Price Blankophor BBU - 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... -
China Gold Supplier for Optical Brightener Supplier - 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... -
Best Price for Optical Brightener Bbu - 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 Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - 2,4,6-Trimethylaniline – Subang
Structural formula Synonyms: Mesidin; Mezidine; Mesidene; Mesidine; Mesitylamine; Aminomesitylene; 2-AMINOMESITYLENE; 2-amino-mesitylen; 2,4,6-Trimethylanili Appearance: Light yellow liquid CAS NO.:88-05-1 Molecular formula:C9H13N Molecular weight:135.21 EINECS: 201-794-3 HS CODE: 29214990 Characteristics 2,4,6-Trimethylaniline is an intermediate widely used in dyes, pesticides and other industries. The raw material for the synthesis of mesitidine is mesitylene, which exists in... -
New Arrival China Uvitex SWN - Optical Brightener BBU – Subang
Structural formula Molecular formula: C40H40N12O16S4Na4 Relative molecular mass: 1165.12 Maximum UV absorption wavelength: 350 nm Properties: anionic, blue tone Physical Index 1) Appearance: light yellowish powder 2) Fluorescence strength (equivalent to standard product): 100±3 3) Whiteness (difference with standard whiteness: sample whiteness% or WCTE-standard whiteness% or WCTE): ≥ -3 4) Water: ≤ 5.0% 5) Fineness (the amount of residue passing through the 250μmm sieve): ≤ 10%... -
Hot New Products Fluorescent Brightening Agents - 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... -
Cheap price Fluorescent Whitening Agent BA - 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... -
Good Quality Brightener - 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... -
Factory wholesale Fluorescent Brightener BA - 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...
