Dalian Huiyuan Fine Chemicals Co., Ltd.
Main products:Toluhydroquinone,Methylhydroquinone,Tert-Butylhydroquinone,25-Di-Tert-Butyl-Hydroquinone,O-Methylbenzoquinone
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  • Contact Person : Mr. Pang Liying
  • Company Name : Dalian Huiyuan Fine Chemicals Co., Ltd.
  • Tel : 0086-411-39738582,39738581
  • Fax : 0086-411-39738583
  • Address : Liaoning,dalian,Room 2502, East tower, Champs Elysees Plaza, No. 311 Changjiang Road, Zhongshan District, Dalian 116001, China
  • Country/Region : China
  • Zip : 11602

whitening agents SWN (C.I.140)

whitening agents SWN (C.I.140)
Product Detailed
Fluorescent whitening agents SWN (C.I.140) CAS NO.: 91-44-1 Appearance: white crystal powder Assay: 99% min (HPLC)

Fluorescent whitening agents SWN (C.I.140)

Chemical name: 7-diethylamino-4-methylcoumarin

CAS NO.: 91-44-1

Molecular formula: C14H17NO2

Specifications:

Appearance: white crystal powder

Assay: 99% min (HPLC)       

Melting Point: 70-72°C

Use:It is used in brightening acetate fiber, polyester fiber, polyamide fiber, acetic acid fiber and wool.

Packing: 25kg/ fiber drum



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