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Product Name: |
yellwish green high purity KSN whitener
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Supply Ability: |
2005 |
Related proudcts |
optical brightener, ksn, whitener, |
Specifications |
purity:99.0%, melting poing:275-280degree |
Price Term: |
FOB |
Port of loading: |
Qingdao or Shanghai |
Minimum Order |
500KG |
Unit Price: |
USD40-58/KG |
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Product Name
Optical Brightening Agent KSN
Chemical Name
4.4-bis(5-methyl-2-benzoxoazol)-ethylene
CAS No.
5242-49-9
C.I. No.
368
Structural Formula
Molecular Formula
C30H22N2O2
Dosage
Overlay plastic:0.5-2g/100kg Polyester fiber:10-20g
Technical Index
Appearance: greenish yellow powder Melting process: 275~280℃ Ash content:¡Ü0.5% Purity:¡Ý99% Volatile content:¡Ü0.5% Fineness(300 mesh):100%
Uses
mainly be used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and all plastic pressing process. Can suitable for synthesizing high polymer including polymeric process.
Pacage
25kg per fiber drum
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Company: |
Jinan Subang Fine Chemical Co.,Ltd
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Contact: |
Ms. Yanru Chen |
Address: |
No.399 Hualong Road |
Postcode: |
250100 |
Tel: |
86-0531-81901282 |
Fax: |
86-0531-81901283 |
E-mail: |
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