| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. Water or foam may cause frothing. | |
| [Ingestion] If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid. | |
| [Inhalation] Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear. | |
| [Skin] Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | |
| [Eyes] Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Keep away from heat, sparks, and flame. Store in a tightly closed container. Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances. | |
| [Handling] Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Ingestion] Ingestion of large amounts may cause gastrointestinal irritation. Expected to be a low ingestion hazard. | |
| [Inhalation] May cause respiratory tract irritation. Low hazard for usual industrial handling. | |
| [Skin] Dust may cause mechanical irritation. Low hazard for usual industrial handling. | |
| [Eyes] Dust may cause mechanical irritation. | |
| [EC Safety Phrase] S 22 24/25 | |
| [Personal Protection] Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | |
| [Respirators] Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | |
| [Appearance] Pale yellow or purple crystals or powder, odorless. | |
| [Solubility in water] 1 g/L | |
| [Melting Point] 242 | |
| [Usage] Used as a acid base indicator. | |
| [Vapor Density] N/R | |
| [Product Name] Bromocresol Purple | |
| [Synonyms] 3H-2,1-Benzoxathiole, phenol deriv. o-Cresol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis[6-bromo-, S,S-dioxide Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl- | |
| [CAS] "CASEN_115-40-2.htm">115-40-2 | |
| [Formula] C21H16Br2O5S | |
| [Molecular Weight] 540.24 | |
| [EINECS] 204-087-8 | |
| [Merck] 13,1371 | |
| [Beilstein/Gmelin] 359618 | |
| [Beilstein Reference] 5-19-03-00460 | |
| [Small spills/leaks] Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. | |
| [Disposal Code] 3 | |
| [Stability] Stable under normal shipping and handling conditions. However, may decompose if heated. | |
| [Incompatibilities] Strong oxidizing agents. | |
| [Decomposition] Carbon monoxide, oxides of sulfur, carbon dioxide, hydrogen bromide. | |
| [HS Code] 2934 99 90 |
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