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  • China wholesale China Optical Brightener Fp127 / CBS 127 – Optical Brightener EBF-L – Subang

    China wholesale China Optical Brightener Fp127 / CBS 127 – 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...
  • Manufacturer for 2,4,6-Trimethylaniline - O-Nitro-p-cresol – Subang

    Manufacturer for 2,4,6-Trimethylaniline - O-Nitro-p-cresol – Subang

    Product Details Chinese name: o-nitrop-toluol Another name: 2-nitro-4-methylphenol o-nitro-p-methylphenol; o-nitro-p-cresol; o-nitro-p-cresol; 4-methyl-2-nitrophenol Molecular formula: C7H7NO3 Molecular weight: 152.158 Numbering System Chinese name: o-nitrop-toluol Another name: 2-nitro-4-methylphenol o-nitro-p-methylphenol; o-nitro-p-cresol; o-nitro-p-cresol; 4-methyl-2-nitrophenol Molecular formula: C7H7NO3 Molecular weight: 152.158 Production Method It is obtained from p-tol...
  • Factory Cheap Optical Brightener for PSF - Optical brightener OB  Fine – Subang

    Factory Cheap Optical Brightener for PSF - 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 source Optical Brightener 199 - Optical Brightener ST-1 – Subang

    Factory source Optical Brightener 199 - 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...
  • Professional China  O-Hydroxyaniline - O-methoxybenzaldehyde – Subang

    Professional China O-Hydroxyaniline - 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...
  • China wholesale Optical Brighteners - Optical Brightener CXT – Subang

    China wholesale Optical Brighteners - 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...
  • OEM Supply Fluorescent Whitening Agent OB - Optical Brightener 4BK – Subang

    OEM Supply Fluorescent Whitening Agent OB - 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...
  • Best Price for Optical Brightener Bbu - Optical Brightener CXT – Subang

    Best Price for Optical Brightener Bbu - 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...
  • China Gold Supplier for Optical Brightener Supplier - Optical Brightener MST – Subang

    China Gold Supplier for Optical Brightener Supplier - Optical Brightener MST – Subang

    Product Details C.I.:353 CAS NO.:68971-49-3 Appearance: amber liquid Color light: blue light Fluorescence intensity: 22-25 Ionicity: anion PH value: 7.0-9.0 Product Features 1. Liquid whitening agent MST is a derivative of stilbene hexasulfonic acid, which is a compound agent of pure product and synergist. 2. Miscibility: It can be diluted with water to any concentration. 3. Ionicity: anion. 4. Low-temperature stability: long-term storage at -7°C will not cause frozen bodies, if fro...
  • Factory source Optical Brightener 199 - Optical Brightener BA – Subang

    Factory source Optical Brightener 199 - Optical Brightener BA – Subang

    Structural formula C.I.:113 CAS NO.:12768-92-2 Molecular formula: C40H42N12Na2O10S2 Molecular weight: 960.94 Appearance: light yellow uniform powder Shade: blue purple light Performance and characteristics: 1. Strong fluorescence, good whitening effect, and good light resistance. 2. It is anionic and can be bathed with anionic or non-ionic surfactants. 3. Resistant to perborate and hydrogen peroxide Application It is mainly used for the whitening of paper pulp, surface sizing, ...
  • 2021 New Style Fluorescent Brightener CBS-X - Fluorescent Brightener BAC-L – Subang

    2021 New Style Fluorescent Brightener CBS-X - 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...
  • Factory wholesale Fluorescent Brightener BA - Optical Brightener EBF – Subang

    Factory wholesale Fluorescent Brightener BA - 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 ...