When swallowed, 3 percent hydrogen peroxide can cause stomach irritation and even chemical burns in some cases. Hydrogen peroxide cancer treatments usually involve 35 percent hydrogen peroxide.

Hydrogen peroxide – the same stuff you can pick up from a drug store or beauty supply store – is one of those very interesting chemicals that belongs on every maker’s cabinet. At concentrati ...

Carefully pour the hydrogen peroxide solution into the thistle funnel ... To the second test tube insert a burning splint – record your observations. To the third test tube add three drops ...

According to the Centers for Disease Control (CDC), contact with concentrated liquids can lead to serious skin burns and blisters. "Hydrogen peroxide is corrosive to skin, eyes, and mucous ...

Wear gloves and always work in an area with ventilation when cleaning with hydrogen peroxide as it can burn the skin and eyes ...

Inhaling hydrogen peroxide can lead to mucosal irritation, which can cause swelling, pain, burning, dryness and difficulty in swallowing. The US Centers for Disease Control and Prevention states ...