| [Fire Fighting] Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | |
| [Fire Potential] This material is probably combustible. | |
| [Ingestion] Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | |
| [Inhalation] Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | |
| [Skin] Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | |
| [Eyes] Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. | |
| [Storage] Store in a tightly closed container. Material darkens on exposure to air. Store in a cool, dry area away from incompatible substances. | |
| [Handling] Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. | |
| [Inhalation] Causes irritation of the mucous membrane and upper respiratory tract. May cause nausea, headache, and vomiting. | |
| [Skin] Causes skin irritation. | |
| [Eyes] Causes eye irritation. May cause chemical conjunctivitis. | |
| [Ingestion] May cause gastrointestinal irritation with nausea, vomiting and diarrhea. May cause headache. | |
| [EC Risk Phrase] R 22 36/37/38 | |
| [EC Safety Phrase] S 22 26 36/37/39 | |
| [UN (DOT)] 3335 | |
| [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 protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. | |
| [Respirators] A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | |
| [Exposure Effects] Effects may be delayed. | |
| [Poison Class] 3 | |
| [Appearance] Colorless crystals or white powder, slight characteristic odor, hygroscopic. | |
| [Solubility in water] 1000 g/L (20 C) | |
| [Melting Point] 220 | |
| [Usage] Used in cold-waving of hair and as a dipilatory (merck). | |
| [Product Name] Mercaptoacetic acid sodium salt | |
| [Synonyms] Acetic acid, mercapto, monosodium salt Erhavit D Mercaptoacetic acid sodium salt Sodium mercaptoacetate Thioglycolate sodium Thioglycollic acid, sodium salt | |
| [CAS] "CASEN_367-51-1.htm">367-51-1 | |
| [Formula] C2H3NaO2S | |
| [Molecular Weight] 114.1 | |
| [EINECS] 206-696-4 | |
| [RTECS] AI7700000 | |
| [RTECS Class] Tumorigen; Drug; Primary Irritant | |
| [Merck] 12,4480 | |
| [Beilstein/Gmelin] 4569109 | |
| [EC Class] toxic, irritant, sensitizing | |
| [Small spills/leaks] Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. | |
| [Stability] Stable under normal temperatures and pressures. Substance undergoes color change upon exposure to air. Moisture sensitive. | |
| [Incompatibilities] Strong oxidizing agents, strong acids, iron, moisture, air. | |
| [Decomposition] Carbon monoxide, oxides of sulfur, carbon dioxide. | |
| [UN Number] 3335 | |
| [HS Code] 2930 90 70 |
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