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!
If you are trying to figure out how long Priority Mail Express will take, then you have to become more familiar with the USPS shipping zones.The zones cover a range of zip codes. Depending on which zone your package is being sent from and the zone it is going to, the delivery time frame will be affected.f you are a business and are trying to figure out how long does Priority Mail Express take for volume shipments, then you need to explore the Commercial and Commercial Plus shipping options with USPS.