A food emulsifier, also called an emulgent, is a surface-active agent that acts as a border between two immiscible liquids such as oil and water, allowing them to be blended into stable emulsions. Emulsifiers also reduce stickiness, control crystallization and prevent separation.
On average, the cost for quartz countertops without installation fees included is about $75 per square foot. Although the price varies by brand and manufacturer, here are some of the average costs based on quality: 1  Low-quality quartz: $50 to $60 per square foot.  Mid-quality quartz: $60 to $70 per square foot.
Estimating the cost of installation for a quartz countertop comes down to knowing the price per square foot, as well as measuring the countertop space. For example, a countertop that measures about 25 square feet can cost a homeowner between $1,200 and $2,700 after purchasing the quartz and paying installation fees.