Check the listing for details. Methyl Red pH Indicator Solution, 0.05% Concentration, 1oz, SHIPS SAME DAY. Condition: New. Listed at 8.95 USD. Methyl Red 0.05% C15H15N3O2 Volume 1 Fluid Ounce Strength 0.05% Concentration Chemical Formula C20H14O4 Grade ACS Reagent Grade Consistency Bright Red Liquid CAS Number 493-52-7 You are purchasing 1 Ounce of 0.05% Methyl Red indicator solution. The item ships in a 1 Fluid Ounce Polypropylene bottle with dropper tip. pH INDICATOR pH < 4.4 Red 4.4 < pH < 6.2 Orange pH > 6.2 Yellow http://en.wikipedia.org/wiki/Methyl_red FREE EXPEDITED SHIPPING We ship THREE TIMES A DAY, 7-Days a week. Your item is guaranteed to be in the mail the SAME DAY you place your order. Transit time from California is 2-4 days throughout the USA. Our bottles are made of sturdy polypropylene. We shrink-wrap the screw tops and seal the bottles in plastic to ensure a spill-free journey.