Coumarin
Inquiry
| Post Date: | Jul 31,2013 |
| Expiry Date: | Jul 31,2014 |
| Detailed Description: |
Cas No. :91-64-5
Quantity: 500Metric Tons Specs: C9H6O2 Assay: 99% Payment Method: L/C at sight Product name: Coumarin Synonyms: 1,2 Benzopyrone Molecular Formula：C9H6O2 CAS NO.： 91-64-5 Assay: 99% Appearance: white crystal physical property: melting point69-71℃ ， boiling point297-301℃. water-solubility: insoluble Pack: 25kg/ bag Usage: It is a important kind of spice, and it also can be used as flavouring agent in making food and drinks |
| CAS Registry Number: | 91-64-5 |
| Synonyms: | ;2H-1-Benzopyran-2-one;COUMARINE;1-Benzopyran-2-one;1,2-Benzopyrone;Chromen-2-one;O-Oxy-Cinnamic Lactone ;2H-chromen-2-one; |
| Molecular Formula: | C9H6O2 |
| Molecular Weight: | 146.1427 |
| Molecular Structure: | 
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| Hazard Symbols: |  Xn:Harmful; |
| Risk Codes: | R20/21/22:; R36/37/38:; R40:; |
| Safety Description: | S26:; S36/37:; |
| Company: | Wuhan Sincere-star Chemical Co.,Ltd [ China ] |
| Contact: | Vicky Liu |
| Tel: | 027-88779523 |
| Fax: | 027-88779521 |
| Email: | vicky@sincere-star.com.cn |
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