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          Optical Brightening Agent KSN (CI.368) Fluorescent Whitening Agent 5242-49-9

          • Price:

            Negotiable

          • minimum:

          • Total supply:

          • Delivery term:

            The date of payment from buyers deliver within days

          • seat:

            Jiangsu

          • Validity to:

            Long-term effective

          • Last update:

            2020-06-04 07:07

          • Browse the number:

            307

          Send an inquiries

          Company Profile

          Jiangsu Glory Chemical Co., Ltd.

          By certification [File Integrity]

          Contact:glchem(Mr.)  

          Email:

          Telephone:

          Phone:

          Area:Jiangsu

          Address:Jiangsu

          Website:http://www.gl-chem-en.com/ http://glchem.shh-dingchao.com/

          Product details

          FLUORESCENT BRIGHTENER KSN

          C.I.368? CAS:5242-49-9? ?

          STRUCTURE:


          CHEMICAL NAME: 4-(2-Benzoxazolyl)-4'-(5-methyl-2-benzoxazolyl)stilbene
          MOLECULAR FORMULA:?C29H20N2O2?(As International relative Atom Mass 1997)
          MOLECULAR WEIGHT:428.49
          EXCUTIVE STANDARD:?Q/LQH009-2003

          SPECIFICATIONS:

          Item

          Indices

          Appearance

          Kelly powder

          Purity

          ≥ 98.5%

          Melting point

          Over 300℃

          Ash

          ≤ 0.5%

          Volatile content

          ≤ 0.5%


          PROPERTIES:

          1.Low use level, high whitening intensity

          2.Wide suitability, widely used in the whitening of polyesters and plastics

          3.Excellent compatibility with plastic; excellent resistance to high temperature and weathering.


          DIRECTION FOR USAGE:
          Suitable for the whitening of polyesters, PA, polyacrylonitrile. Widely used for film, injection and extrusion materials, etc. Suitable for the whitening of high polymers. Dosage:?0.005%-0.05%


          PACKAGE:?Packaged in 25kg drums or carton. Or according to customer’s requirement.?
          STORAGE:?Should be stored in cool?and dry place, avoid light.

          http://www.gl-chem-en.com/

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