荧光增白剂CBS-XC.I.351 CAS：27344-41-8结构式：分子式：C28H20S2O6Na2相对分子质量：562.60(按1997年国际相对原子质量)执行标准：HG/T3726-2003质量指标：
| 项目 | 指标 |
| 1) 外观 | 黄绿色颗粒状固体 |
| 2) 气味 | 无味 |
| 3) 最大吸收波长nm | 348±1 |
| 4) 消光值 | 0.829-0.885 |
| 5) 1％消光系数 | 1105-1181 |
性能特点：荧光增白剂CBS-X是双苯乙烯—联苯型光学荧光增白剂，是洗涤剂用最优秀的荧光增白剂。可溶于水，在室温下对纤维素纤维、聚酰胺、蛋白纤维均有良好的增白效果。其高浓度产品对棉布的增白效果相当于二苯乙烯双三嗪类荧光增白剂的2.7倍，并具有良好的微青色调和溶解分散性。对次氯酸钠的稳定性极高，属于耐漂白型的荧光增白剂。适用范围：用于合成洗涤剂、香皂和肥皂行业。使用方法：可在合成洗涤剂，香皂和肥皂制造过程中任何一步加入，与荧光增白剂31＃配合使用效果更佳。建议按如下量加入：
| 洗涤剂类型 | 用量(％W/W对洗涤剂) | 洗涤剂类型 | 用量(％W/W对洗涤剂) |
| 普通洗衣粉 | 0.005-0.03 | 香皂、肥皂 | 0.01-0.05 |
| 浓缩洗衣粉 | 0.01-0.05 | 织物柔软剂 | 0.01-0.05 |
| 液体洗涤剂 | 0.02-0.06 | 洗衣膏 | 0.005-0.02 |
包装: 25kg硬纸板桶或纸箱包装，内衬塑料袋。运输：运输时应防止倒置、曝晒、碰撞和潮湿，切勿损坏包装。贮存：应贮存于阴凉、干燥、通风的库房内，贮存期两年。FLUORESCENT BRIGHTENER CBS-XC.I. 351 CAS：27344-41-8STRUCTURE：MOLECULAR FORMULA: C28H20S2O6Na2MOLECULAR WEIGHT: 562.60 (As International relative Atom Mass 1997)EXCUTIVE STANDARD: HG/T3726-2003SPECIFICATIONS:
| Item | Indices |
| Appearance | Pistachio granule |
| Smell | No special smell |
| Max UV absorption wavelength, nm | 348±1 |
| Extinction value | 0.829-0.885 |
| 1% Extinction coefficient | 1105-1181 |
PROPERTY:Optical Brightener CBS-X is a disulfonic distyrylbiphenyl biphenyl compound, which is the most excellent brightener used in detergent industry. It can soluble in water easily and has better whitener effect on cellulose fiber, polyamide and proteinic fiber at room temperature. It has high brighten intensity on cotton cloth as much 2.7 times diphenylethylene tristriazine derivatives, and has well optical blue color moniter, dissolve and disperse properties. It has extremely high stability with hypochloride sodium, it is a bleaching resistent optical brightener.APPLICATION:Used in detergent industry and soap industry.PROCEDURE:1. It can be added in any procedure of the process of synthetic detergent and soap. It can get excellent effect if used together with optical brightener 31#.2. Recommended dosage :Common washing powder: 0.005-0.03% Soap:0.01-0.05%Concentrated washing powder: 0.01-0.05% Soft agent of fabric fiber: 0.01-0.05%Lquid detergent: 0.02-0.06% Washing syrup: 0.005-0.02%PACKAGE: Packed per 25kg in cardboard bucket or cardboard box after being packed in plastic bag first.TRANSPORTATION: Avoid inversion, sunlihgt, moisture and crash. Avoide damage the package.STORAGE: Should be stored in cool, dry and ventilate place, and storage term should not exceed 2 years.
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