Easily identify Thermo Scientific™ Nalgene™ Unitary™ Red LDPE Safety Wash Bottles, featuring a wide mouth for faster, safer filling. Bottles are colored red for easy identification and instant recognizablility, for use with acids, bases and alcohols; include red polypropylene screw closures. Bottles and tubulation are molded in one piece for uniform leakproof† service. Tip delivers a uniform, straight, ultrafine stream for precision dispensing, but can also be cut back to increase flow. Contents can be dispensed without tipping or shaking.