A detergent substitution is to use liquid soap. Add 2 or 3 tablespoons of vinegar to the warm, soapy water for tough jobs. Use for wiping surfaces. The resulting chemical reaction can break fatty acids down into soap and glycerine, allowing the clog to wash down the drain. After 15 minutes, pour in boiling water to clear residue.
Plastic pipes can melt if excess boiling water is used.
Rinse well with fresh water while kettle is still warm. For tougher jobs, sprinkle baking soda or lemon juice on the cloth before wiping. Bring to a boil and immerse silver. Polish with soft cloth. The common mothball is made of paradichlorobenzene, which is harmful to liver and kidneys.