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            | Tel.: +86-755-25426905  25426664 Fax.: +86-755-25426225
 Contact
                      Person: Jean Fang (Director)
 Tel.:  +86-755-25426905  25426664
 E-mail: fangye@fangye.com
 
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                      | HOME >  INTERMEDIATE
                          > AROMATIC COMPOUND |  |  |  
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                  |                     Syringic
                        AcidSpecification: 
                      
                        | Surname: | 4-Hydroxy-3,5-Dimethoxybenzoic acid |  
                        | CAS: | 530-57-4 |  
                        | Structural formula: | C9H10O5 = 198.17 |  
                        | Molecular formula: |  |  
                        | Appearance: | White to off-white crystalline powder. |  
                        | Purity (Titration 0.5M NaOH): | 99% min  |  
                        | Melting point: | 204-207 Deg C  |  
                        | Moisture (Karl Fisher): | 0.5% max |  
                        | Quality Standard:  | Customer's Standards. |  
                        | Use:  | Intermediate Medicinal |  
                        | Availability:  | Regular production.  |  
                        | Packing:  | In 25KG net each, cardboard drums
                            with inner plastic bags.  |  |  |  
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