| [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 chemical foam. | |
| [Ingestion] Get medical aid if irritation or symptoms occur. | |
| [Inhalation] Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear. | |
| [Skin] Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water. | |
| [Eyes] Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. | |
| [Storage] Store in a cool, dry place. Keep container closed when not in use. | |
| [Handling] Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. | |
| [Ingestion] May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Low hazard for usual industrial handling. | |
| [Inhalation] Low hazard for usual industrial handling. | |
| [Skin] May cause skin irritation. Low hazard for usual industrial handling. | |
| [Eyes] May cause eye irritation. | |
| [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 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] White hard crystalline powder. | |
| [Solubility in water] Very soluble | |
| [Melting Point] 222.8 | |
| [Boiling Point] 592 | |
| [pKa/pKb] 12.39 (pKa) | |
| [Partition Coefficient] -4.12 | |
| [Usage] Both forms of lactose are employed, with the form predominating: as a nutrient in preparing modified milk and food for infants and convalescents (whittier). | |
| [Product Name] 4-(beta-D-Galactosido)-D-glucose | |
| [Synonyms] 4-(b-D-Galactosido)-D-glucose D-Glucose, 4-O-b-D-galactopyranosyl D-Lactose Lactin Lactobiose Milk sugar | |
| [CAS] "CASEN_63-42-3.htm">63-42-3 | |
| [Formula] C12H22O11 | |
| [Molecular Weight] 342.3 | |
| [EINECS] 200-559-2 | |
| [RTECS] OD9625000 | |
| [RTECS Class] Tumorigen; Reproductive Effector; Natural Product | |
| [Merck] 12,5356 | |
| [Beilstein/Gmelin] 93796 | |
| [Beilstein Reference] 4-17-00-03066 | |
| [Small spills/leaks] Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. | |
| [Incompatibilities] Oxidizers. | |
| [Stability] Stable under normal temperatures and pressures. | |
| [Decomposition] Carbon monoxide, carbon dioxide. |
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