碘酸钠（NaIO3）是碘酸的钠盐。碘酸钠是一种氧化剂，但比氯酸钠和溴酸钠稳定得多。它与可燃物或还原剂接触可能导致火灾。

CAS：7681-55-2
中文别名：
英文别名：UNII-U558PCS5Z9;SODIUM IODATE;Iodic acid,sodium salt;EINECS 231-672-5;
分子式：INaO3
分子量：197.892
精 确质量：197.879
Psa：57.2
Logp：0.5293

外观与性状：白色至淡黄色粉末
密度：4.28g/mLat 25°C(lit.)
水溶解性：soluble
稳定性：Stable. Strong oxidizer. Incompatible with finely powdered metals, arsenic, carbon, phosphorus, sulphur, metal cyanides, thiocyanates, impure manganese dioxide, sulphuric acid. May decompose on exposure to light, air or moisture. Heat and shock sensitive.
储存条件：Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a cool, dry, well-ventilated area away from incompatible substances.