High quality Quercetin 98%UV,95%HPLC
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| Post Date: | Aug 23,2014 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Expiry Date: | Sep 06,2014 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Detailed Description: |
Cas No. :117-39-5
Quantity: 25Kilograms Specs:95%(UV);98%(HPLC) Price:28-58 USD Kilograms Payment Method: T/T;L/C
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| CAS Registry Number: | 117-39-5 |
| Synonyms: | C.I. 75670;C.I. Natural Yellow 10;Quercetin;3,3,4,5,7-Pentahydroxyflavone (pract);2-(3,4-dihydroxyphenyl)-3,5,7-trihydroxy-4H-chromen-4-one;3-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-chromen-4-one; |
| Molecular Formula: | C15H10O6 |
| Molecular Weight: | 286.2363 |
| Molecular Structure: | 
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| Hazard Symbols: |  T:Toxic; |
| Risk Codes: | R25:Toxic if swallowed.; R40:Possible risks of irreversible effects.; |
| Safety Description: | S28:After contact with skin, wash immediately with plenty of ...; S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).; |
| Company: | Henan Yunkce Import and Export Trade Co.,LTD [ China ] |
| Contact: | YUNKCE |
| Tel: | 0371-65623139 |
| Fax: | 0371-65623138 |
| Email: | yunkce@yunkce.com |
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