Product Details
| Product Name: 7-(Diethylamino)-4-methyl-2H-chromen-2-one | CAS No.: 91-44-1 |
| EC-No.: 202-068-9 | Min. Order: 1KG |
| Purity: 99% | Supply Ability: 1000tons |
| Release date: 2022/02/25 |
Model NO.
91-44-1
Colour
White
Trademark
FinerChem
Transport Package
25kg
Specification
99%
Origin
China
| Product Name | 7-Diethylamino-4-methylcoumarin (Fluorescent brightener SWN) |
| CAS No. | 91-44-1 |
| Appearance | White powder |
| Assay | ≥99% |
| Capacity | 500mt/year |
| Min.packing | 1kg |
| Application | Fluorescent brightener/dye intermediate |
| Standard | Enterprise export |
| Manufacturer | Hong Kong tiansheng new material trading Co., LTD. |
| More information | Synonyms: Fluorescent brightener SWN Optical brightener SWN Optical Whitener SWN Fluorescent Brightener 52 7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one 7-Diethylamino-4-methylcoumarin 4-Methyl-7-(diethylamino)coumarin Coumarin 1 Fluorescent Brightener 140 Leucophor WS Molecular Formula: C14H17NO2 Molecular Weight: 231.29 CAS Registry Number: 91-44-1 (61968-71-6;12224-03-2) EINECS number: 202-068-9 Density: 1.122 Melting point: 70-73 oC Flash point: 152 oC Water solubility: slightly soluble |
double clearance
Ensure quality and quantity
Whatsapp / Telegram / Skype / : +8617320695765
Email:zxx@hktiansheng.com
Looking forward to your reply
Best Regards
Nancy
Company Profile Introduction
My name is Nancy, the export manager of Hong Kong Tiansheng New Material Trading Co., LTD. We specialize in the production and export of various chemical materials, pharmaceutical raw materials.
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China Hong Kong- Since: 2021-08-12
- Address: UNIT 1307，BEVERLEY COMMERCIAL,CENTRE,87-105 CHATHAM ROAD,SOUTH TSIM SHA TSUI，KLN,HONG KONG
INQUIRY
Nancy
+86-17320695765
zxx@hktiansheng.com
+86-17320695765
zxx@hktiansheng.com