- Product Details
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Quick Details
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MF:
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C30H22N2O2
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EINECS No.:
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226-044-2
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Place of Origin:
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China
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Type:
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whitening agent
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Brand Name:
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HNKINGWAY
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Model Number:
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KSN
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Name:
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Fluorescent Brightener KSN C.I.368 / Optical Brightener KSN
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C.I. name:
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C.I.368
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CAS NO.:
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5242-49-9
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Other name 1:
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Pigment Yellow
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Other name 2:
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Fluorescent brightener 368
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Other name 3:
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Whitening agent KSN
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Application 1:
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brighten polyester, daiamid
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Application 2:
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brighten polypropylene fiber and plastic material
Quick Details
-
CAS No.:
-
5242-49-9
-
Purity:
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≥99%
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Other Names:
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Optical Brightener KSN for plastic
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MF:
-
C30H22N2O2
-
EINECS No.:
-
226-044-2
-
Place of Origin:
-
China
-
Type:
-
whitening agent
-
Brand Name:
-
HNKINGWAY
-
Model Number:
-
KSN
-
Name:
-
Fluorescent Brightener KSN C.I.368 / Optical Brightener KSN
-
C.I. name:
-
C.I.368
-
CAS NO.:
-
5242-49-9
-
Other name 1:
-
Pigment Yellow
-
Other name 2:
-
Fluorescent brightener 368
-
Other name 3:
-
Whitening agent KSN
-
Application 1:
-
brighten polyester, daiamid
-
Application 2:
-
brighten polypropylene fiber and plastic material
Fluorescent Brightener KSN
C.I. 368
CAS No.: 5242-49-9
Other names:
Optical brightener KSN, Optical brightening agent KSN
Whitening agent KSN, Brightener 368
Stucture:
a compound of diphenylethylene bisbenzoxazole type . It is insoluble in water odorless with stable function
Solubility:
Insoluble in water, but soluble in high boiling point organic solvents such as phenyl-chloride
Quality Index:
| Item | Index |
| Appearance | yellow crystal powder |
| Melting point | 275ºC—280ºC |
| Purity: | ≥99% |
| Fineness | 120 |
| Volatile content | 0.5%max |
| Ash content | 0.1%max |
Performance and Characteristics
Optical Brightener KSN's chemical structure is similar to FWA OB-1's but has much better whitening effects than OB-1 on polyester fibres and plastics,its compatibility with plastics is better than OB-1's too,highly whitening effects is available with only small dosage,KSN has a good resistance to high temperature as well as excellent resistance to light and weather.
Application Field
Fluorescent Brightener KSN mainly used in whitening of polyester, polyamide, polyacrylonitrile fiber, the plastic film and in all plastic pressing process. Suitable for whitening high polymers and could be added at any point during synthesizing.
Package: packed in 25kg chipboard pail inside double plastic bags lining. Also packed according to customers’ requirements
HS Code :32042000
As the responsible manufacturer of Fluorescent Brightener, HENAN KINGWAY CHEMICALS CO., LTD. , is dedicated to provide products of best quality to clients!
Delivery term we can accept: EXW, FOB, CFR, CIF, FCA, DAP, DDP, EXPRESS DELIVERY.
Different packings will be chosen for different products. Customized packing is also available.
