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  • Factory Cheap Hot Tinopal Optical Brightener - Optical Brightener ER-1 – Subang

    Factory Cheap Hot Tinopal Optical Brightener - 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...
  • Leading Manufacturer for Whitening Additive - Optical Brightener FP-127 – Subang

    Leading Manufacturer for Whitening Additive - Optical Brightener FP-127 – Subang

    Structural formula Product Name:Optical brightener FP-127 Chemical Name:4,4′-Bis(2-methoxystyryl)-1,1′-biphenyl C.I.:378 CAS NO.:40470-68-6 Specifications Appearance: Light yellow or milky white crystal powder Purity: ≥99.0% Tone: Blue Melting point: 219~221℃ Solubility: insoluble in water. soluble in a variety of organic solvents such as DMF (dimethylformamide) Thermal stability: above 300°C, which can meet the temperature requirements of different manufacturing...
  • Cheap price Fluorescent Whitening Agent BA - Optical Brightener AMS-X – Subang

    Cheap price Fluorescent Whitening Agent BA - 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...
  • Manufacturing Companies for Brightner ER - Optical Brightener NFW/-L – Subang

    Manufacturing Companies for Brightner ER - Optical Brightener NFW/-L – Subang

    Product Details C.I.:351 CAS NO.:54351-85-8 Appearance: light amber liquid Dyeing shade: blue and green light PH value: about 3 (1% aqueous solution) Performance and Characteristics 1. Suitable for dip dyeing and continuous pad dyeing of cotton fabrics, wool and nylon fabrics; 2. Better whitening effect and higher economy; 3. Suitable for a relatively wide temperature range; 4. It has good acid-base stability (pH=2-12); 5. For reducing agents, hard water has good stability and is re...
  • Factory Promotional Optical Brightener For Plastic - Optical Brightener ST-1 – Subang

    Factory Promotional Optical Brightener For Plastic - 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 - 2,5-Thiophenedicarboxylic Acid – Subang

    Professional China O-Hydroxyaniline - 2,5-Thiophenedicarboxylic Acid – Subang

    Structural formula Chemical name:2,5-Thiophenedicarboxylic Acid Other names: OB acid; ob acid; ob acid; 5-thiophene dicarboxylic acid; 2,5-thiophene diacid; 2,5-dicarboxythiophene; 2,5-thiophene dicarboxylic acid; thiophene-2,5-dicarboxylic acid; 2,5-thiophene dicarboxylic acid; 2,5-thiophene dicarboxylic acid; 2,5-thiophene dicarboxylic acid Molecular formula: C6H4O4S molecular weight: 172.16 Numbering System CAS:  4282-31-9 EINECS : 224-284-2 HS CODE: 2934999090 Physical D...
  • Wholesale Price Whitex WS - Optical Brightener EBF-L – Subang

    Wholesale Price Whitex WS - 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...
  • Manufactur standard Fluorescent Brightener EBF - Fluorescent Brightener BAC-L – Subang

    Manufactur standard Fluorescent Brightener EBF - 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 - Fluorescent Brightener BAC-L – Subang

    Good Quality Brightener - 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...
  • OEM Customized Optical Brightener EBF - OPTICAL BRIGHTENER KSNp – Subang

    OEM Customized Optical Brightener EBF - OPTICAL BRIGHTENER KSNp – Subang

    PRODUCT NAME: OPTICAL BRIGHTENER KSNp C.I.:368 CAS NO.:5242-49-9 TENICAL SPECIFICATIONS: Appearance: yellow-green powder Content: ≥99.0% Melting point: 250-285℃ Use: The fluorescent whitening agent KSNp not only has excellent high temperature resistance, but also has good resistance to sunlight and weather. The fluorescent whitening agent KSN is also suitable for the whitening of polyamide, polyacrylonitrile and other polymer fibers; it can also be used in film, injection molding and...
  • High Quality Ob Optical Brightener Manufacturers - Optical Brightener PF-3 – Subang

    High Quality Ob Optical Brightener Manufacturers - 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...
  • Best-Selling Optical Brightener OB-1 - Optical Brightener EBF – Subang

    Best-Selling Optical Brightener OB-1 - 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 ...