4-SULFOPHTHALIC ACID
- CAS NO.：89-08-7
- Empirical Formula: C8H6O7S
- Molecular Weight: 246.19
- MDL number: MFCD00007494
- EINECS: 201-881-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:57:36
What is 4-SULFOPHTHALIC ACID?
Chemical properties
clear slightly brown solution
The Uses of 4-SULFOPHTHALIC ACID
4-Sulfophthalic acid is used a reagent for the reaction with ethylhexanol(E918755) in the preparation of a plasticizing dopant for poly(aniline).
Properties of 4-SULFOPHTHALIC ACID
| Boiling point: | 92 °C |
| Density | 1.292 g/mL at 25 °C |
| refractive index | n |
| pka | -1.40±0.50(Predicted) |
| form | Liquid |
| color | Clear slightly brown |
| CAS DataBase Reference | 89-08-7(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Sulfophthalic acid (89-08-7) |
Safety information for 4-SULFOPHTHALIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P310:Immediately call a POISON CENTER or doctor/physician. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4-SULFOPHTHALIC ACID
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