C.I. Alkali Blue 4B
ACID BLUE 119
CAS: 30586-13-1
Molecular Formula: C32H29N3O4S.Na
C.I. Alkali Blue 4B - Names and Identifiers
C.I. Alkali Blue 4B - Physico-chemical Properties
| Molecular Formula | C32H29N3O4S.Na |
| Molar Mass | 595.71 |
| Melting Point | >250°C |
| Solubility | Solubility Sparingly soluble in water; soluble in ethanol |
| Appearance | powder |
| Color | Dark blue |
| Maximum wavelength(λmax) | ['603nm'] |
C.I. Alkali Blue 4B - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
C.I. Alkali Blue 4B - References
| pH range of acid-base indicator discoloration | Blue-violet (9.4) to red-pink (14.0) |
| Main application | electrostaticaldry developers, chelators for iron overload |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |
Last Update：2024-04-10 22:29:15
