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  • factory low price Clariant Hostalux Ob-1 - Optical Brightener OB – Subang

    factory low price Clariant Hostalux 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...
  • Free sample for Optical Brightener Er - Optical Brightener ST-2 – Subang

    Free sample for Optical Brightener Er - 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 ...
  • Renewable Design for Optical Brightener 368 - Optical Brightener EBF-L – Subang

    Renewable Design for Optical Brightener 368 - 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...
  • New Arrival China O-Anisaldehyde - 1,4-Naphthalene Dicarboxylic Acid – Subang

    New Arrival China O-Anisaldehyde - 1,4-Naphthalene Dicarboxylic Acid – Subang

    Structural formula Chemical Name: 1,4-naphthalene dicarboxylic acid Other names: naphthalene-1,4-dicarboxylic acid, 98 +%; 1,4-naphthalene dicarboxylic acid; naphthalene-1,4-dicarboxylic acid, KCB acid; naphthalene-1,4-dicarboxylic acid, KCB acid; 1,4-naphthalene dicarboxylic acid, 95%; naphthalene-1,4-dicarboxylic acid; 1,4-naphthalene dicarboxylic acid; 1,4-naphthalene dicarboxylic acid Molecular formula:C12H8O4 molecular weight:216.19 Numbering system: CAS No.:605-70-9 EINECS:...
  • Factory wholesale Ranipal WG - Optical Brightener CBS-X – Subang

    Factory wholesale Ranipal WG - 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...
  • 2021 Good Quality Optical Brightening Agents - Optical Brightener ER-1 – Subang

    2021 Good Quality Optical Brightening Agents - 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...
  • Manufactur standard Fluorescent Brightener EBF - Fluorescent Brightener CL – Subang

    Manufactur standard Fluorescent Brightener EBF - 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...
  • China Gold Supplier for Optical Brightener Supplier - Optical Brightener BBU – Subang

    China Gold Supplier for Optical Brightener Supplier - 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%...
  • Renewable Design for Optical Brightener 368 - Optical Brightener EBF-L – Subang

    Renewable Design for Optical Brightener 368 - 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...
  • China Cheap price O-Nitrophenol - Ortho Amino Phenol – Subang

    China Cheap price O-Nitrophenol - Ortho Amino Phenol – Subang

    Structural formula Chemical Name: Ortho Amino Phenol  Other Names: O-hydroxyaniline,  2-Amino Phenol, 1-Amino-2-hydroxybenzene; Formula: C6H7NO Molecular Weight: 109 CAS No.: 95-55-6 MDL No.: MFCD00007690 EINECS: 202-431-1 RTECS: SJ4950000 BRN: 606075 PubChem: 24891176 Specifications 1. Appearance: White or light gray crystalline powder. 2. Melting point: 170~174℃ 3. Octanol / water partition coefficient: 0.52~0.62 4. Solubility: Soluble in cold water, ethanol, benzene and ethe...
  • factory Outlets for Fluorescent Whitening Agent OB-1 - Optical Brightener DMS – Subang

    factory Outlets for Fluorescent Whitening Agent OB-1 - 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...
  • Manufacturer for 2,4,6-Trimethylaniline - P-cresol – Subang

    Manufacturer for 2,4,6-Trimethylaniline - 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...