Description
Orange IV sodium salt (C.I. 13080), for microscopy, Molar mass (M) 375,39 g/mol, CAS No. 554-73-4, EC No. 209-071-4, Empirical formula C18H14N3NaO3S
Technical Information
| Colour conversion | red - yellow |
| Transition range pH | 1,4 - 2,6 |
Compliance & Safety Information
Warning
Hazard Statements (H-Phrases)
H315
Causes skin irritation
H319
Causes serious eye irritation
H335
May cause respiratory irritation
Precautionary Statements (P-Phrases)
P280
Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352
IF ON SKIN: Wash with plenty of water.
P305+P351+P338
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.