| Name | 4-formylbenzene-1,3-disulfonic acid | 
|---|---|
| Synonyms | EINECS 201-826-6 4-Formylbenzene-1,3-disulphonic acid 2,4-disulfobenzaldehyde Benzaldehyd-disulfonsaeure-(2.4) 4-formyl-benzene-1,3-disulfonic acid 2,4-disulphobenzaldehyde 1,3-Benzenedisulfonicacid,4-formyl 4-formyl-1,3-benzenedisulfonic acid MFCD00450438 benzaldehyde-2,4-disulfonic acid 4-Formyl-benzol-1,3-disulfonsaeure | 
| Density | 1.815 g/cm3 | 
|---|---|
| Melting Point | 105-107°C | 
| Molecular Formula | C7H6O7S2 | 
| Molecular Weight | 266.24800 | 
| Exact Mass | 265.95500 | 
| PSA | 142.57000 | 
| LogP | 2.15410 | 
| Index of Refraction | 1.633 | 
| ~%   88-39-1 | 
| Literature: DE154528 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 7, p. 108 | 
| ~%   88-39-1 | 
| Literature: DE98321 ; | 
| HS Code | 2913000090 | 
|---|---|
| Summary | HS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0% |