Safety data for potassium iodate Safety data for potassium iodate General Synonyms: Molecular formula: K IO3 CAS No: 7758-05-6 EC No: 231-831-9 Physical data Appearance: white crystals or powder Melting point: 560 C (dec.) Boiling point: Specific gravity: 3.89 Vapour pressure: Flash point: Explosion limits: Autoignition temperature: Water solubility: substantial Stability Stable. Materials to avoid include organics, combustibles, phosphorus, sulfur, carbon, powdered metals, cyanides, hydrides, strong reducing agents, aluminium, peroxides. Explosive when mixed with combustible material. Toxicology Harmful by inhalation, ingestion and through skin absorption. Irritant. Toxicity data (The meaning of any abbreviations which appear in this section is given here.) ORL-MUS LDLO 531 mg kg-1 Risk phrases (The meaning of any risk phrases which appear in this section is given here.) R9. Personal protection Safety glasses. Suitable ventilation. Safety phrases (The meaning of any safety phrases which appear in this section is given here.) S35. [Return to Physical & Theoretical Chemistry Lab. Safety home page.] This information was last updated on January 12, 2001. Although we have tried to make it as accurate and useful as possible, we can take no responsibility for its use or misuse.