Korean S925 Sterling Silver Earrings Female Person...

1. Silver Black Reason
Silver Black Is Normal and Natural Phenomenon, due to the Air and Other Natural Medium in the Sulfur and the Oxide on the Silver Has a Certain Corrosion. Silver Wearing a Long Time, sulfur with Silver Combination in Silver Is Formed on the Surface of a Layer of Black Silver Sulfide Film, began to Show Some Tiny Spots, Vulcanization Phenomenon after the Increase Trickling down into Pieces, to Form a Generally Known as the Silver Scale Become Black, Affect the Silver Surface Gloss, people Often Mistake It for Fade.
The Chemical Reaction Equation Is as Follows: 4Ag + H2S + O2 = 2Ag2S + 2H2O
2. the Silver Sulfide after How to Clean?
Squeeze a Little Toothpaste, Add a Little Water Knead a Rich Foam, Wipe with a Soft Cloth until the Light, slot Available Soft Toothbrush Brush, with Water Rinse Can. For Complex Components and Chain Can Be Placed with the Foam of the Toothpaste Water Repeatedly Gently, with Water Rinse Can. Vulcanization Is Serious, the Available Professional xi yin shui Cleaning. Although Imports Outstrip xi yin shui Claiming to Be the “Not to Hurt the Silver” of, but xi yin shui Is, after All, Chemical Agents, not Necessary, It Is Recommended Not to Use.
3. the Silver Day-to-Day How to Maintain?
Good Silver Maintenance Method Is Every Day to Wear, because the Human Body of the Grease Silver Issued Warm Natural Gloss (When naturelclair Someone Exception, someone’s Sweat Itself Contains Silver Black Elements). When Worn on a Daily Basis to Use a Soft Cloth Or ca yin bu Wiping Silver Surface to Maintain the Luster and Dry. Not When Worn by the User with a Soft Cloth Light Wipe the Surface to Remove the Moisture and Dirt, Placed and Sealed Bag, to Prevent the Silver Surface in Contact with the Air Oxidation of the Black.

Note: More Silver Related Science Please Online Query.