Material Safety Data Sheet (Hydrochloric Acid) Section 1 Chemicals and Corporation Identify Chinese name of chemicals: Yansuan Common name or trade name of chemicals: None English name of chemicals: Hydrochloric Acid Section 2 Component Information Pure chemicals √ Mixture Name of chemicals: Hydrochloric Acid Noxious components Content (%) CAS NO Hydrochloric Acid 31% 7647-01-1 Molecular weight: 36.46 Molecular formula: HCL Section 3 The Summary of Risk Risk category: Grade 8.1 Acid corrosives Route of entry: Eye or skin contact, inhaling or ingesting Health hazard: Acute: Inhaling: Exposure to the steam or smoke can cause acute poisoning, such as conjunctivitis, a burning sensation on nose and oral mucosa, epistaxis, gingiva bleeding, bronchitis,etc. Eye or skin contact: It can cause chemical burns. Chronic toxicity: The long-term exposure will cause chronic rhinitis, chronic bronchitis, dental erosion and skin lesions. Ingesting: Wrongly ingesting will cause gastrointestinal burn and ulcerative, even can cause gastric perforation, peritonitis and etc. Carcinogenicity: No data available. Environment hazards: The substance is hazard to the environment. Please pay attention to the pollution to water and soil. Explosion hazard: This substance is non-inflammable, but strongly corrosive and strongly irritant and can cause human body burns. Section 4 Emergency Measures Skin contact: Take off the polluted clothing immediately and wash with large flowing water for at least 15 minutes. See a doctor. Eye contact: Rise eyelid immediately and wash with large flowing water or physiological saline for at least 15 minutes. See a doctor. Inhaling: Remove the site to air-fresh place rapidly and keep the airway open. If breathi...
