This range of RO Chemicals is basically pre treatment water additive which is effective in preventing unpleasant smell (caused by the presence of harmful bacteria, sulfates, carbonates, clays and metal oxide) and also in avoiding scaling. Available in 98% to 99% pure form, these chemicals are offered in barrel of different capacities. PH value of this range of liquid chemicals is between 5 to 14. For 1 liter of water, dosage of this range of chemicals needs to be between 3 ppm to 5 ppm. These RO Chemicals are light yellow in appearance and these dissolve in water. These chemicals need to be stored at 5 degree C temperature.