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Hot New Products Ortho Amino Phenol - 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... -
Ordinary Discount Optical Brightener Manufacturers - 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... -
Manufactur standard Fluorescent 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... -
Competitive Price for Fluorescent Brightener FP-127 - 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... -
Wholesale Price China Fluorescent Whitening Agent SWN - 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, ... -
Discount wholesale Optical Brighteners Manufacturers - Optical Brightener KSB – Subang
Structural formula Chemical name: 1,4-bis(5-methyl-2-benzoxazolyl)naphthalene C.I.:390 Molecular formula: C26H18N2O2 Molecular weight: 390 Technical Data Appearance: Light yellow crystalline powder Melting point: 237-239℃ Purity: ≥99.0% Fineness: more than 200 items Performance and Characteristics 1. This product is light yellow powder 2. It is insoluble in water, does not react with foaming agent, cross-linking agent, etc., has no exudation and extraction, and the maximum... -
2021 wholesale price 2-Amino-P-Cresol - 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... -
OEM China Optical Brightener 185 - Fluorescent Brightener DT – Subang
Structural formula Name: Fluorescent Brightener DT C.I.:135 CAS NO.:12224-12-3 Molecular formula: C18H14N2O2 Molecular weight: 290.316 Appearance: light yellow liquid Fluorescence strength (standard product): 100 force points Performance and Characteristics This product is non-ionic, does not contain ionizable groups, acid and alkali resistance PH=2-10, resistance to hard water 500ppm, stable to peracetic acid, and insensitive to light. Applications Mainly used for whiteni... -
OEM Customized Optical Brightener EBF - 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... -
OEM China Optical Brightener 185 - 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 ... -
Super Lowest Price Optical Brightener 135 - 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... -
Factory best selling Optical Brightener for polyester staple fiber - 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...
