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  • Wholesale Price China BCMB - 4,4′-Bis(chloromethyl)-1,1′-Biphenyl – Subang

    Wholesale Price China BCMB - 4,4′-Bis(chloromethyl)-1,1′-Biphenyl – Subang

    Structural formula Synonyms: BCMP; BCMB; 4,4′-Bis(chL; 4,4Dichloromethylbiphenyl; 4,4bischloromethylbiohenyl; 4,4-Dichloride-methyl-bispheny; 4,4′-bis(Chloromethyl)-1,1′-Bi; 4,4′-Bis(cnloromethyl)diphonyl; 4,4′-BIS(CHLOROMEChemicalbookTHYL)BIPHENYL; 4,4’-Bis(chloromethyl)-Diphenyl CB Number: CB5191578 CAS NO.: 1667-10-3 Molecular formula: C14H12Cl2 Molecular weight: 251.15 HS CODE: 29039990 MOL File: 1667-10-3.mol Melting point: 126 °C (dec.)(lit.) Boil...
  • 100% Original Fluorescent Brightener VBL - Optical brightener OEF – Subang

    100% Original Fluorescent Brightener VBL - 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...
  • Factory For plastic additives - Optical Brightener ST-1 – Subang

    Factory For plastic additives - Optical Brightener ST-1 – Subang

    Product Details Product Name: Optical Brightener ST-1 Structure Type: Stilbene derivative C.I.: FWA396 Counterpart: Heliofor PU (POL) Appearance: Light greenish yellow crystalline powder Color Shade: Violet blue Purity: ≥99% E-value: ≥780 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 dyes, non-ionic surfact...
  • OEM/ODM Supplier Fluorescent Brightener PF - Optical Brightener ST-3 – Subang

    OEM/ODM Supplier Fluorescent Brightener PF - 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...
  • Good Quality Optical Brightner Ob for Ink - Optical Brightener OB-1 – Subang

    Good Quality Optical Brightner Ob for Ink - 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...
  • China wholesale China Optical Brightener Fp127 / CBS 127 – Optical Brightener 4BK – Subang

    China wholesale China Optical Brightener Fp127 / CBS 127 – 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...
  • Chinese Professional Phenylacetyl Chloride - Phenylacetyl Chloride – Subang

    Chinese Professional Phenylacetyl Chloride - Phenylacetyl Chloride – Subang

    Structural formula Molecular formula: C8H7CIO Chemical name: Phenylacetyl Chloride CAS: 103-80-0 EINECS: 203-146-5 Molecular formula : C8H7ClO Molecular weight:  154.59 Appearance: colorless to light yellow smoky liquid Purity: ≥98.0% Density:(water=1)1.17 Storage Method Store in a cool, dry and well ventilated warehouse. Keep away from fire and heat source. The package must be sealed and free from moisture. It should be stored separately from oxidant, alkali and edible chemi...
  • Super Lowest Price Optical Brightener 135 - Optical Brightener CXT – Subang

    Super Lowest Price Optical Brightener 135 - 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...
  • Trending Products  Optical Brightener KSN - Optical Brightener KCB – Subang

    Trending Products Optical Brightener KSN - Optical Brightener KCB – Subang

    Structural formula Chemical name: 1,4-bis(benzoxazolyl-2-yl)naphthalene C.I.:367 CAS NO.: 5089-22-5/63310-10-1 Technical data: Appearance: yellowish-green crystal powder Content: ≥99.0% Melting point: 210-212℃ Molecular formula: C24H14N2O2 Molecular weight: 362 Solubility: insoluble in water, soluble in organic solvents Maximum absorption spectrum wavelength: 370nm Maximum fluorescence emission wavelength: 437nm Other features: good heat resistance and light resistance; good chemica...
  • Reasonable price for Optical Brightener for polyester - Optical Brightener ST-2 – Subang

    Reasonable price for Optical Brightener for polyester - 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 ...
  • Popular Design for Ob For Plastic - Optical Brightener KCB – Subang

    Popular Design for Ob For Plastic - Optical Brightener KCB – Subang

    Structural formula Chemical name: 1,4-bis(benzoxazolyl-2-yl)naphthalene C.I.:367 CAS NO.: 5089-22-5/63310-10-1 Technical data: Appearance: yellowish-green crystal powder Content: ≥99.0% Melting point: 210-212℃ Molecular formula: C24H14N2O2 Molecular weight: 362 Solubility: insoluble in water, soluble in organic solvents Maximum absorption spectrum wavelength: 370nm Maximum fluorescence emission wavelength: 437nm Other features: good heat resistance and light resistance; good chemica...
  • Personlized Products  Optical Brightener Agent - Optical Brightener PF-3 – Subang

    Personlized Products Optical Brightener Agent - 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...