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Bromocresol Green (BCG) is a odourless, pH sensitive triphenylmethane dye with formula C21H14Br4O5S. It is sparingly soluble in water and soluble in ethanol, ether, ethyl acetate. It belongs to a class of dyes called sulfonephthaleins.  It is used as a pH indicator in applications such as growth mediums for microorganisms and titrations also in variety of colorimetric detection technologies, sol-gel matrices and the detection of ammonia. In clinical practise, it is used as a diagnostic technique.

BILGE CLEANER is a clear, biodegradable, water soluble liquid, free from chlorinate hydrocarbon. It is suitable for cleaning Cargo Tank, Bilge Tanks, Pump, Engine Rooms, oil coolers, fuel oil pre heaters and heat Exchangers. Bilge Cleaners are designed to emulsify oil and water so that it can be pumped out of the bilge. As oil is lighter than water and floats on the surface. After removing water from bilge the oil remains and sticks to the walls. This oil oxidizes and turns into sludge which harbor bacterial growth causing smells, mold and mildew.

Bleaching powder is a white powder with the odour of chlorine having formula Ca(OCl)2. It is used  as a commercial bleach for textiles, oils, and soaps, and in  laundering as a decolorizer and disinfectant. It is soluble in water.