Product Application

Silver can be tested with RXSOL-62-5509-025, be careful as it involves as it contains and mixture of acid which can burn the skin. To apply on metal surface point tiny scratch on the item in an inconspicuous place and apply a drop of RXSOL-62-5509-025 to the spot. If the spot turns a creamy colour it is high quality silver, usually sterling. If it turns black it is coin quality silver and if it turns green it has high amounts of copper and therefore is poor quality silver and a gold colour means a lot of brass, it means this is a silver plated item.




Magnetic Test : Magnets are only attracted to ferrous (iron) materials, Silver is not magnetic. You can use a neodymium magnet (Rare Earth Magnet) for preliminary gold and Silver testing

RX MARINE INTERNATIONAL is most popular chemicals source in INDIA, Keeping ready stock at 5 LOCATION which includes Mumbai, Kandla - Gandhidham, Vizag - Visakhapatnam, Ennore - Chennai, Kolkata more then 3000 types of chemicals. Please click here to get PRODUCT Categories details


Mail Us for any PRODUCT related information and purchase inquiry : ( This mail is for customer / Buyer only ) And if you wants to add your hand as a supplier, And if you have volume manufacturing capacity of chemicals, pl. drop your mail at ( This mail is for supplier only )