1,2,3-TRIHYDROXYBENZENE RED
PYROGALLOL RED
CAS: 3172-49-4
Molecular Formula: C19H12O8S
1,2,3-TRIHYDROXYBENZENE RED - Names and Identifiers
| Name | PYROGALLOL RED |
| Synonyms | PYROGALLOL RED PYROGALLIC ACID PYROGALLIC ACID RED 1,2,3-BENZENETRIOL RED 1,2,3-TRIHYDROXYBENZENE RED pyrogallolsulphonephthalein 2-(6H-6-oxo-3,4,5-trihydroxyxanthen-9-yl)benzenesulphonic acid 1,1-diketospiro[benzo[c]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol 1,1-dioxospiro[benzo[c][1,2]oxathiole-3,9'-xanthene]-3',4',5',6'-tetrol |
| CAS | 3172-49-4 |
| EINECS | 251-134-3 |
1,2,3-TRIHYDROXYBENZENE RED - Physico-chemical Properties
| Molecular Formula | C19H12O8S |
| Molar Mass | 400.36 |
| Melting Point | ≥300°C(lit.) |
1,2,3-TRIHYDROXYBENZENE RED - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
