Acid Green 25 CAS 4403-90-1
| Hazard Symbols | N – Dangerous for the environment |
| Risk Codes | R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36 – Irritating to the eyes |
| Safety Description | S24/25 – Avoid contact with skin and eyes. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | DB5044000 |
| HS Code | 32041200 |
| Toxicity | LD50 orl-rat: >10 g/kg GTPZAB 28(7),53,84 |
Introduction
Soluble in o-chlorophenol, slightly soluble in acetone, ethanol and pyridine, insoluble in chloroform and toluene. It is dark blue in concentrated sulfuric acid, and emerald blue after dilution. The pH value of 1% aqueous solution is 7.15.
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