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  • 2021 wholesale price  2-Amino-P-Cresol - 2-Amino-p-cresol – Subang

    2021 wholesale price 2-Amino-P-Cresol - 2-Amino-p-cresol – Subang

    Chemical Structure Molecular formula: C7H9NO Molecular weight: 123.15 CAS NO.: 95-84-1 EINECS: 202-457-3 UN NO.: 2512 Chemical Properties Appearance: gray-white crystals. Content: ≥98.0% Melting point: 134 ~136℃ Moisture: ≤0.5% Ash content: ≤0.5% Solubility: easily soluble in organic solvents such as ethanol, ether and chloroform. Slightly soluble in water and benzene. Easily soluble in hot water. Uses Used as a dye intermediate, and also used in the preparation of fluore...
  • Best quality Optical Brightener 54 - Optical Brightener MST – Subang

    Best quality Optical Brightener 54 - 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...
  • One of Hottest for Brightner CBS-X - Optical Brightener ST-3 – Subang

    One of Hottest for Brightner CBS-X - 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...
  • Bottom price Optical Brightener 113 - Optical Brightener OB – Subang

    Bottom price Optical Brightener 113 - 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...
  • OEM Customized Optical Brightener EBF - Optical Brightener PF-3 – Subang

    OEM Customized Optical Brightener EBF - 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...
  • Factory best selling Optical Brightener for polyester staple fiber - Optical Brightener FP-127 – Subang

    Factory best selling Optical Brightener for polyester staple fiber - 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...
  • Top Quality Fluorescent Brightener KCB - Optical Brightener DMS – Subang

    Top Quality Fluorescent Brightener KCB - 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...
  • 2021 Good Quality O-Phthalaldehyde - O-Amino-P- Butyl Phenol – Subang

    2021 Good Quality O-Phthalaldehyde - O-Amino-P- Butyl Phenol – Subang

    Chemical Structure Product name: O-Amino-P- Butyl Phenol Other name: 2-amino-4-tert-butylphenol; 2-amino-4-tert-butylphenol; o-amino-4-tert-butylphenol Molecular formula: C10H15NO Molecular weight: 165.2322 Numbering System CAS Number: 1199-46-8 EINECS number: 214-844-4 Physical Data Properties: white to gray crystalline powder. Content: ≥98.5% Moisture: ≤0.3% Ash content: ≤0.3% Melting point (°C): 160-166°C Density: 1.053g/ml Boiling point: 274.9℃ Flash point: 120.1℃ Refr...
  • Discountable price Tinopal Fabric Whitener - Optical Brightener OB – Subang

    Discountable price Tinopal Fabric Whitener - 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...
  • Lowest Price for Fluorescent Brightener BBU - Optical Brightener BA – Subang

    Lowest Price for Fluorescent Brightener BBU - 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, ...
  • Big Discount Tinopal Powder - Optical Brightener PF-3 – Subang

    Big Discount Tinopal Powder - 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...
  • OEM/ODM China Fluorescent Brightener SWN - Optical Brightener EBF-L – Subang

    OEM/ODM China Fluorescent Brightener SWN - 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...