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  • Factory Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - Tris(hydroxymethyl) Methyl Aminomethane THAM – Subang

    Factory Cheap Hot 2-Formylbenzenesulfonic Acid Sodium Salt - Tris(hydroxymethyl) Methyl Aminomethane THAM – Subang

    Structural Formula Molecular formula: C4H11NO3 Chinese name: Tris(hydroxymethyl)aminomethane English name: Tris(hydroxymethyl)methyl aminomethane THAM English another name: Tris base;  2-Amino-2-(hydroxymethyl)-1,3-propanediol; THAM; Trometamol CAS number: 77-86-1 Molecular formula: C4H11NO3 Linear molecular formula: NH2C(CH2OH)3 Molecular weight: 121.14 Purity: ≥99.5% EC number: 201-064-4 Properties: White crystalline particles. Density: 1,353 g/cm3 Chemical properties: soluble in ethanol a...
  • 2021 New Style Fluorescent Brightener CBS-X - Optical Brightener ST-2 – Subang

    2021 New Style Fluorescent Brightener CBS-X - 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 ...
  • Good quality Uvitex CXT - Optical Brightener BA – Subang

    Good quality Uvitex CXT - 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 Good Quality O-Phthalaldehyde - O-Nitro-p-tert-butylphenol – Subang

    2021 Good Quality O-Phthalaldehyde - O-Nitro-p-tert-butylphenol – Subang

    Structural Formula Chinese name: o-nitrop-tert-butylphenol Another name: 2-nitro-4-tert-butylphenol, 2-nitro-4-tert-butylphenol Molecular formula: C10H13NO3 Molecular weight: 195.2151 Numbering System CAS Registry Number: 3279-07-0 EINECS accession number: 221-914-8 Physical Data Appearance and traits: yellow to green crystal or oily Density: 1.12 g/mL at 25 °C(lit.) Melting point: 27-29 °C(lit.) Boiling point: 97 °C1 mm Hg(lit.) Flash point: >230 °F Refractive index: 1...
  • Factory wholesale Optical Brightener 378 - Optical Brightener EBF – Subang

    Factory wholesale Optical Brightener 378 - 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 ...
  • 2021 China New Design 4,4\’-Bis(Chloromethyl)-1,1\’-biphenyl - O-nitrophenol – Subang

    2021 China New Design 4,4\’-Bis(Chloromethyl)-1,1\’-biphenyl - O-nitrophenol – Subang

    Structural formula Chemical Name: O-nitrophenol Other Names: 2-nitrophenol, O-hydroxynitrobenzene Formula: C6H5NO3 Molecular weight: 139 CAS No.: 88-75-5 EINECS:  201-857-5 Transport number of dangerous goods: UN 1663 Specifications 1. Appearance: Light yellow crystal powder 2. Melting point: 43-47℃ 3. Solubility: soluble in ethanol, ether, benzene, carbon disulfide, caustic soda and hot water, slightly soluble in cold water, volatile with steam. Synthesis Method 1.Hydroly...
  • 2021 Good Quality O-Phthalaldehyde - O-nitrophenol – Subang

    2021 Good Quality O-Phthalaldehyde - O-nitrophenol – Subang

    Structural formula Chemical Name: O-nitrophenol Other Names: 2-nitrophenol, O-hydroxynitrobenzene Formula: C6H5NO3 Molecular weight: 139 CAS No.: 88-75-5 EINECS:  201-857-5 Transport number of dangerous goods: UN 1663 Specifications 1. Appearance: Light yellow crystal powder 2. Melting point: 43-47℃ 3. Solubility: soluble in ethanol, ether, benzene, carbon disulfide, caustic soda and hot water, slightly soluble in cold water, volatile with steam. Synthesis Method 1.Hydroly...
  • Super Purchasing for Brightener OB-1 - Fluorescent Brightener CL – Subang

    Super Purchasing for Brightener OB-1 - Fluorescent Brightener CL – Subang

    Product Details Product Name: Fluorescent Brightener CL C.I.:220 CAS NO.:16470-24-9 Molecular formula: C40H40N12Na4O16S4 Molecular weight: 1165.12 Maximum ultraviolet absorption wavelength: 350nm Quality Index Appearance: amber transparent liquid Shade: blue light Fluorescence intensity (equivalent to standard product): 25, 30, 35 PH value: 8-10 Viscosity (25 degrees) mPa.s: ≤30 Density, g/cm3: 1.0-1.2 Performance and Characteristics 1. Easy to use, miscible with water in any r...
  • Top Quality Fluorescent Brightener KCB - Optical Brightener EBF-L – Subang

    Top Quality Fluorescent Brightener KCB - 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 - 1,4-Naphthalene Dicarboxylic Acid – Subang

    Manufacturer for 2,4,6-Trimethylaniline - 1,4-Naphthalene Dicarboxylic Acid – Subang

    Structural formula Chemical Name: 1,4-naphthalene dicarboxylic acid Other names: naphthalene-1,4-dicarboxylic acid, 98 +%; 1,4-naphthalene dicarboxylic acid; naphthalene-1,4-dicarboxylic acid, KCB acid; naphthalene-1,4-dicarboxylic acid, KCB acid; 1,4-naphthalene dicarboxylic acid, 95%; naphthalene-1,4-dicarboxylic acid; 1,4-naphthalene dicarboxylic acid; 1,4-naphthalene dicarboxylic acid Molecular formula:C12H8O4 molecular weight:216.19 Numbering system: CAS No.:605-70-9 EINECS:...
  • Trending Products  Optical Brightener KSN - Optical Brightener VBL – Subang

    Trending Products Optical Brightener KSN - Optical Brightener VBL – Subang

    Structural formula CAS NO: 12224-16-7 Molecular formula: C36H34N12O8S2Na2 Molecular weight: 872.84 Quality Index 1. Appearance: light yellow powder 2. Shade: Blue Violet 3. Fluorescence intensity (equivalent to standard product): 100,140,145,150 3. Moisture: ≤5% 5. Water insoluble matter: ≤0.5% 6. Fineness (sieve retention rate through 120 mesh standard sieve): ≤5% Performance and Characteristics 1. It is anionic and can be used in the same bath with anionic surfactants or...
  • 2021 wholesale price  2-Amino-P-Cresol - Phenylacetyl Chloride – Subang

    2021 wholesale price 2-Amino-P-Cresol - 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...
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