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Fixative to Make Fabric Bleach Safe

Fabric bleach is extremely useful for removing garment stains, but it's also extremely caustic. Even after you have rinsed the fabric thoroughly, residual bleach can continually eat through it, creating holes or thin spots. Many bleach-neutralizing products are available that serve as fixatives and neutralizers to a bleaching action. It's important to have bleach neutralizers handy to ensure safety when working with bleach.
  1. Neutralizers

    • A number of substances react chemically with bleach, neutralizing its bleaching action and chemical state. These antichlor products can prevent bleach from eating through fabric or over-bleaching a garment. They include sodium thiosulfate, bisulfite, metabisulfite and perioxide. Sodium thiosulfate, sold as Bleach-Stop, is a common product for this purpose, particularly in the dyeing industry. All antichlor products will neutralize the harsh chemical action of bleach, ensuring environmental and household safety and protecting the garment's quality.

    Application

    • The appropriate application amount is different for each type of chemical. Use 1 ounce of Bleach-Stop per gallon of warm water. You need just 1/2 teaspoon of sodium metabisulfite per gallon of water, making that chemical more cost-efficient. If you are using hydrogen peroxide, apply one part hydrogen peroxide to one part water. Apply these chemicals to laundry that has had bleach applied, adding the directed amount to warm water during the rinsing cycle. Ensure the fabric is thoroughly rinsed after applying the antichlor product.

    Bleach Alternative

    • Another way to make bleach safer is to simply use alternatives that exhibit a similar bleaching action to true bleach. These products may also contain harsh chemicals, so use them as directed on the product label. Non-bleach, color-removing chemicals include Thiourea dioxide. For a natural option, fill a spray bottle with hydrogen peroxide and apply it directly to fabric stains.

    Bleach Safety

    • Bleach is a caustic, corrosive substance. It quickly destroys protein, so it should be kept away from skin and eyes, and should not be used on silk or wool. Homemakers and fabric dyers may find that bleach works better than other color-discharging agents. Despite its popularity, it must be used with caution. Exposure to chlorine fumes can lead to long- and short-term health effects, including eye irritation and even birth defects. The use of chlorine neutralizers not only stops chlorine from working, but chemically transforms it so it is no longer harmful.