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  	1,2-Phthalic dicarboxaldehyde CAS No. 643-79-8
Specification
| Items | Technical index | 
| Product name | 1,2-Phthalic dicarboxaldehyde | 
| Synonyms | OPA | 
| CAS No | 643-79-8 | 
| Molecular formula | C8H6O 2 | 
| Molecular Weight | 134.132 | 
| Dangerous mark | T:Toxic | 
| Risk terminology | R25; R34; R43; | 
| Security Glossary | S26; S36/37/39; S45; | 
| Density | 1.13 | 
| Melting point | 54-57'C | 
| Boiling point | 83-84 'C (0.7501 mmHg) | 
| Flash point | 132 'C | 
| Water-solubility | soluble | 
Application: mainly used in medicine, dyestuff and so on.




| Company: | Taian Health Chemical Co., Ltd. | 
| E-mail: | chem@netsun.com | 
| Address: | Chemical industry park, No.96 Great Wall Road, Tai'an city, Shandong Province, China | 
| Zip Code: | 271000 |