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  • Factory wholesale Ranipal WG - Optical Brightener ST-3 – Subang

    Factory wholesale Ranipal WG - 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...
  • High Quality Ob Optical Brightener Manufacturers - Optical Brightener ER-1 – Subang

    High Quality Ob Optical Brightener Manufacturers - 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...
  • Hot Sale for Optical Brightener CBS-X - Optical Brightener MST – Subang

    Hot Sale for Optical Brightener CBS-X - 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...
  • Cheapest Price  Blankophor BBU - Optical Brightener NFW/-L – Subang

    Cheapest Price Blankophor BBU - 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...
  • Discountable price Tinopal Fabric Whitener - Optical Brightener OB-1 – Subang

    Discountable price Tinopal Fabric Whitener - 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, hard to dissolve in w...
  • Hot Sale for Optical Brightener CBS-X - Optical brightener OB  Fine – Subang

    Hot Sale for Optical Brightener CBS-X - 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...
  • Personlized Products  Optical Brightener Agent - Optical Brightener ER-2 – Subang

    Personlized Products Optical Brightener Agent - Optical Brightener ER-2 – Subang

    Structural formula C.I: 199:1 CAS NO. :13001-38-2 Molecular formula: C24H16N2 molecular weight: 332.3972 Appearance:  light yellow powder Tone: violet blue Purity:  ≥99% Melting point:  188-192℃ Application 1. It is suitable for the whitening and brightening of polyester and its blended fabric and acetate fiber; 2. It is not only suitable for both exhaustion dyeing and pad dyeing process; 3. This product has good leveling properties and good low-temperature coloring ability; 4....
  • Professional China  O-Hydroxyaniline - M-Phthalaldehyde – Subang

    Professional China O-Hydroxyaniline - M-Phthalaldehyde – Subang

    Structural formula Synonyms: Isophtaldehydes; Isophthaldehyde; Isophtaladehyde; M-PHTHALALDEHYDE; 3-PHTHALALDEHYDE; ISOPHTHALALDEHYDE; m-Diformylbenzene; 1,3-phthalaldehyde; ISOPHTHALDIALDEHYDE; 3-Benzenedialdehyde CAS NO.: 626-19-7 EINECS: 210-935-8 HS CODE:29122900 Content: 99% Molecular formula: C8H6O2 Molecular weight: 134.13 Melting point: 87-88 °C(lit.) Boiling point: 136 °C (12.7517 mmHg) Flash point: 136°C/17mm Chemical properties: M-phthalaldehyde is a white needle-like cr...
  • Fast delivery Blankophor BA - Optical Brightener SWN – Subang

    Fast delivery Blankophor BA - 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...
  • High Quality for Uvitex ERN-P - Optical brightener OEF – Subang

    High Quality for Uvitex ERN-P - 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...
  • Big discounting Subang - Optical Brightener EBF-L – Subang

    Big discounting Subang - 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...
  • Hot Selling for Optical Brightener 367 - Optical Brightener EBF-L – Subang

    Hot Selling for Optical Brightener 367 - 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...