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Name: Dihydrostreptomycin Sulfate Chemical Formula: C21H41N7O12·H2SO4 Appearance: White to off-white crystalline powder Uses: Antibiotic often found in veterinary medicine for controlling infections in animals, chiefly for bacteria sensitive to aminoglycosides
Classification: Harmful if swallowed, inhaled, or in contact with skin. May cause irritation to the respiratory system, eyes, and skin. Possible risk to kidneys and auditory system after prolonged exposure. Routes of Exposure: Inhalation, ingestion, skin contact, eye contact Symptoms: Nausea, headache, dizziness, rash, hearing changes, and in some cases, possible allergic reaction Long-term Risks: Hearing loss, kidney issues, neurological effects seen in cases of prolonged exposure
Main Ingredient: Dihydrostreptomycin sulfate Purity: Usually exceeds 90% in pharmaceutical or veterinary preparations Other Components: Minor traces of production-related impurities
Inhalation: Get to fresh air as soon as possible, loosen tight clothing, watch for difficulty breathing, get medical help if symptoms don’t ease Skin Contact: Wash thoroughly with soap and water, remove contaminated clothing, seek attention for persistent irritation Eye Contact: Rinse carefully with water for at least fifteen minutes, hold the eyelids open continuously, and get checked by a healthcare provider if discomfort continues Ingestion: Rinse mouth, avoid inducing vomiting, look for nausea or any nervous system symptoms, seek medical advice as soon as possible
Suitable Extinguishing Media: Dry chemical, foam, carbon dioxide, or water spray Hazards from Combustion: Burning may release nitrogen oxides, sulfur oxides, and carbon monoxide, which irritate the lungs and airways Protective Equipment: Use self-contained breathing apparatus and gloves, keep upwind, and avoid breathing in smoke or fumes
Personal Precautions: Avoid breathing dust, use gloves, goggles, and dust mask if available, keep area ventilated Environmental Precautions: Prevent runoff into drains or waters, clean spills quickly and carefully Cleaning Up: Sweep up without creating dust, place material in labelled, sealed containers for disposal
Safe Handling: Use in well-ventilated spaces, avoid contact with skin and eyes, wash up after handling Storage Conditions: Store in closed containers, keep away from moisture, direct sunlight, and incompatible materials like strong acids or bases Best Practices: Train staff who handle the chemical, clearly label all containers
Engineering Controls: Work in fume hoods or in spaces with local exhaust ventilation Personal Protective Equipment: Lab coats, chemical-resistant gloves, safety glasses or face shield, dust mask or respirator if necessary for airborne particles Hygiene Measures: Wash hands before eating or drinking, never take contaminated clothing home
Form: Crystalline powder Color: White or slightly off-white Odor: Odorless Solubility: Highly soluble in water Melting Point: Data may vary, typically decomposes instead of melting cleanly pH (solution): Tends to be slightly acidic in water
Chemical Stability: Stable at room temperature when dry and protected from light Reactivity: May react with strong oxidizers, acids, or bases Hazardous Decomposition: None under normal conditions, but decomposes at high temperatures releasing hazardous fumes like nitrogen and sulfur oxides
Acute Toxicity: Moderate, with risks of nausea, vomiting, headache if ingested Chronic Exposure: May trigger hearing loss or kidney damage in repeat or long-term cases, like many aminoglycosides Sensitization: Some people develop allergic effects after repeated contact Special Risk Groups: Pregnant people, those with impaired kidney or ear function, young children
Ecotoxicity: Toxic to aquatic life, persistence in the environment could contribute to antimicrobial resistance Mobility: Readily dissolves and disperses in water, may move through soil Bioaccumulation: Limited evidence for buildup in food chains, but a concern for resistance spread rather than classic bioaccumulation
Waste Handling: Treat as chemical waste, avoid pouring down the drain Best Disposal Practice: Incinerate in approved facility, comply with local regulations on pharmaceutical waste Avoid: Burning in open air, landfill dumping, mixing with household garbage
UN Number: Not always assigned, check local rules Transport Risk: Not classified as dangerous under most transportation laws unless moved in large bulk Precautions: Secure containers, label clearly, avoid transport with incompatible materials
Workplace Requirements: Many countries call for risk assessment, worker training, and exposure monitoring Restrictions: Veterinary and medical use controlled by prescription in most places, not for human self-medication Environmental Protection: Local authorities may require pollution prevention strategies for disposal and spillage
