다롄펑루이화학제품유한회사

　　Molecular Formula:C40H38N12O8S2Na2 　　Molecular Weight:924.93(As International relative Atom Mass 1997) 　　Max UV absorption spectrum: 350nm 　　EXCUTIVE Standard: HG/T3675-2000 　　Used for detergent and textile 　　1) Appearance White or light yellow even powder 　　2) E11(UV absorption)≥370 　　3) Whitening strength - 100 　　4) Tint -similar to standard 　　5) Water content %≤5.0 　　6) Impurity content (can`t be dissolved in water)≤0.5 　　7)Fineness (through 425 um mesh)≤5.0 　　Properties: 　　Optical Brightener CXT is regarded as one of the perfect agent used in detergent industry. Because of the morpholine group be introduced into the molecular, The properties such as acid and perborate resistance be improved. It can be used in the whitening of cellulose fiber, polyamide fiber and fabrics, showing nionic characters and has optical blue color. It has better resistance to chloride bleaching than VBL and 31#,the most favorable dyeing bath pH value is 7-10.Its sunlight resistance is 4 grade. The most advantage used in detergent industry is its high matching capacity, high accumulated washing whiten effect. So it can satisfy the requirements of various matching capacity in detergent industry. 　　Application: 　　1. Used in detergent industry, for the synthetic detergent, toilet soap and soap 　　2. Used in the fabric of cotton fiber, nylon, etc, taking on excellent whiten effect on artificial fiber, polyamide, vinylon, also has well whiten effect on casein fiber, amide plastic. 　　Properties: 　　Optical brightener CXT has less solubility than VBL and 31#, it can be solved with hot water and form about 10% solution. It should be used immediately when the solution is ready and avoid sunlight The dosage used in detergent industry is 0.1-0.5%,in dyeing industry is 0.1-0.3%. 　　Packing: Packed in cardboard bucket or cardboard box after being packed in plastic bag first.Net Weight per bucket is 20kg or 25kg. 　　Transportation: Should avoid sunlight and crash. 　　Storage: Should be stored in cool, dry and ventilate place, stored time shouldn`t exceed 2 years.

　　Molecular Formula: C40H38N12O8S2Na2 　　Molecular Weight: 924.93 　　Max UV Absorption Spectrum: 350nm 　　Appearance: Fine white or light yellow powder 　　Strength: 100 　　Shade: blue, with slight violet 　　Whiteness:≤-3.0 　　Water insoluble substances,%:≤0.5 　　Properties: Anionic type fluorescent brightener. Fine white or light yellow powder. Very soluble in hot water, less soluble in cold water. Optimum PH 6.5-8. Avoid hard water, heavy metal ions, ionic surfactants and oxidants. 　　Uses: Suitable for cellulose, polyvinyl alcohol fabrics and detergent. 　　Packing: Iron or paper drum with plastic lining, net weight 25Kg or 50Kg Further packaging customizable. 　　Storage: This product shall be kept well closed in a cool, dry, ventilated place, Avoid moisture and direct sunlight.

　　C.I. 199 　　Molecular Formula: C24H16N2 　　Molecular Weight : 332 　　Appearance: Yellowish-green crystalline solid 　　MP: 230-234 　　Purity: 99% 　　Volatile content:≤0.50% 　　Ash content:≤0.10% 　　Properties: 　　ER, is a fluorescent whitening agent, also called whitening agent for polyester, is one of the bisdiphenylethylene compounds and similar to Blankophor ER made in Bayer A.G., Germany. ER has an appearance of yellowish green powder crystal with a purity equal to or higher than 99% and a melting point of 229 to 231ºC.It is non-toxic, odorless, non-ionic and soluble in most of organic solvents. Product Whitened by ER has a natural pure white appearance. Being stable in chemical properties and characterized by strong high-temperature resistance and photostability, ER is one of the most ideal whitening agents generally accepted internationally for polyester fiber 　　Uses: 　　Fluorescent Whitening Agent ER in the form of refined powder is very suitable for whitening and brightening polyester fiber and has good whitening effect on plastics such as PE,PP and PVC and their process of shaping with polyester chips or recovered polyester chiaps .In addition, the refined powder is widely used in coating industry 　　Package: It is sealed in plastic bag and packed in card board barrel. Net weight is 20kg per barrel.

　　Molecular Formula: C28H20S2O6Na2 　　Molecular Weight: 562.60(As International relative Atom Mass 1977) 　　Max UV Absorption Spectrum:348nm±1 　　Properties: 　　Optical Brightener CBS-L is a liquid formulation of a disulfonic distyrylbiphenyl fluorescent whitening agent, which is one of the best optical brightener used in synthetic fiber, and cellulose fabric poly-imides and proteinic fiber, It can be mixed with water at any propotion and has a satisfactory effect when use in Washing powder, Soap and Washing syrup. It is safe, toxic free and dust free, and can be added in any procedure of the preparation of sythetic detergent. It has a high stablity and resistance to the bleaching of chloride, oxygen and strong acid. 　　Applications: 　　Used in detergent and soap industry, bleach and pigment industry. 　　Procedures: 　　It can be added in any procedure of the process of synthetic detergeng and soap and the recommended dosage as following: 　　Common washing powder: 0.02-0.12% soap: 0.02-0.10% 　　Concentrated washing powder: 0.02-0.14% washing syrup: 0.01-0.04% 　　Liquid detergent: 0.02-0.06% Fabric fiber: 0.02-0.08% 　　Packing: 25kg, 50kg or 200kg in plastic drum. 　　Transportation: Avoid upside down, sunlight, crash and avoid damage the package. 　　Storage: Should be stored in cool, dry and ventilate place. The stored term should be 6 months. If there be a little deposition appeared in the stored term or at lover temperature ,there has any effect on usage and will be dissolved at 70-90ºC.

　　Other Name:[1,1-biphenyl]-4-carboxylic acid, bihenyl-4-carboxylic acid 　　CAS No: 92-92-2 　　Molecular formula:C13H10O2 　　Molecular weight:198.22 　　Purity:≥98% 　　melting point:223-228ºC