China (Mainland)
The product of irritating and corrosive. Direct contact with can cause skin and eye burns. Production in the dust and smoke inhalation can cause irritation to the respiratory tract and conjunctivitis, still can have nasal mucosa ulcer, atrophy and septal perforation. Long time to contact the product solution can happen eczema, dermatitis, corn, ulcer and skin flabby. Contact with the product of assignments workers respiratory diseases increased incidence. Accidental can cause gastrointestinal mucosal erosion, burns, bleeding and shock.