It is used as photographic developer for silver bromide-gelatin plates. It imparts greenish-brown tint to optical glass (sunglasses, windshields, railroad car windows), for decorative glassware, pigment for plastics, paints and lacquers. It acts as reagent.
Hazard Statements: H302-H312
Harmful if swallowed. Harmful in contact with skin.
Precautionary Statements: P280h-P264-P270-P301+P312a-P321-P501a
Wear protective gloves/clothing. Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Specific treatment (see label). Dispose of contents/container in accordance with local/regional/national/international regulations.