1,White with irritant chlorine dor. Slight solute in water 2,It is used as ... organic synthesis. This white crystalline powder, which has a strong "chlorine odour," is sometimes sold in tablet or granule form for ... ,seed's treament,silkworm breeding,edible gungus growing,etc.Available Chlorine:90% min PH:2.7~3.3Moisture:0.5% max ...