This means it is only slightly harmful when dissolved in water. However, reactions with alkali metals, aluminum, mercury, fluorine or terpentine may increase the risk. Environmental risks may differ between iodine substances. The LD 50 value for rats (oral uptake) is about 14,000 mg/kg.
If you need to get it there fast, your best option is to use USPS's Priority Mail Express service! This is the fastest service offered by the USPS, with a guaranteed shipping time of 1 to 2 days, depending on the destination-or your money back!
Priority Mail Express still includes $100 coverage. Priority Mail 1-day, 2-day and 3-day will include $50 or $100 of insurance coverage depending on the payment method, such as whether a customer brought it to a retail counter or if it was paid for online.