Fifteen weight percent sodium hypochlorite will decompose approximately 10 times faster than 5 wt% sodium hypochlorite at 25c. The difference is the strength of the available chlorine. Sodium hypochlorite manufacture via chemical process. Provides basic information on useful physical and chemical properties, as well as compatible materials, handling systems and pertinent analytical procedures, emergency response.
Onsite generation of hypochlorite in the united states was largely inspired by the use of hypochlorite solution during world war i 19141918. Sodium hypochlorite solutions are very widely used within the water treatment industries and as a sterile bleach solution in arange of applications from food processing to swimming pools. Safety data sheet sodium hypochlorite solution section 1. Sodium hypochlorite general information handbook powell. Below ph 11 the decomposition of sodium hypochlorite is significant due to the shift in the equilibrium in favor of the more. Always check system dosage demands before adding to the cooling water. This paper discusses the technical advances that have been made in the equipment used for generating 0.
Material safety data sheet anokaramsey community college. These two reactants are the major coproducts from most chloralkali cells. Installation considerations with sodium hypochlorite. Powell sodium hypochlorite decomposition user manual. Sodium hypochlorite manufacture technology free library. The anhydrous compound is unstable and may decompose explosively. Sodium hypochlorite general information handbook 1. Increases in household bleach demand are driven mostly by population growth. Aug 20, 20 thirtyfive per cent of subjects using sodium hypochlorite but no subject rinsing with water presented with redness of the tongue after 21 days. Subjects rinsing with sodium hypochlorite reported a bleach taste, and 85% described this as tolerable. Any product strength below 7% is not regulated by tdg. Chemtrec 8004249300 outside usa 7035273887 1216 6th ave n kent wa 98032 phone.
Sodium hypochlorite has been used as an endodontic irrigant and is one of the most common solutions for this purpose. Sodium hypochlorite 7681529 5 10 the exact percentage concentration of composition has been withheld as a trade secret. Sodium hypochlorite naocl is a solution made from reacting chlorine with a sodium hydroxide solution. If sodium hypochlorite is used to oxidize iodide in a solution of acetic acid, the following reaction occurs. Sodium hypochlorite reacts violently with amines and ammonium salts. Specifying hdpe for the storage of sodium hypochlorite is not. Aspects of electrochemical production of hypochlorite and. Sodium hypochlorite production equipment starting in 1964 with filtration since 1983. Sodium hypochlorite solutions decompose slowly at normal temperatures releasing low concentrations of corrosive chlorine gas. Acids have a ph below 7, bases are above 7, and 7 is neutral. Material safety data sheet sodium hypochlorite 320%. No, because when the sodium hypochlorite solution is added to water, the water decreases the ph and the sodium hypochlorite becomes more active.
Material safety data sheet sodium hypochlorite solutions, 15. Sodium hypochlorite should be stored in a cool room in an opaque container. The ph has a significant effect on the stability of sodium hypochlorite solutions. As the chemical breaks down, its reaction in water slows. Safety data sheet according to 29cfr19101200 and ghs rev. Specifying hdpe for the storage of sodium hypochlorite is. Sodium hypochlorite naocl solution is commonly known as household bleach. Technical bulletin sodium hypochlorite sodium hypochlorite solution is a greenishyellow liquid weighing approximately 10 lbs. Its success in the antiseptic treatment of open wounds led to the onsite generation of this solution in hospitals. None established for sodium hypochlorite, as chlorine exposure standards are. Sodium hypochlorite naocl product material safety data. The ph has a significant effect on the stability of sodium. The chemical properties and mechanism of action of sodium hypochlorite are.
Product identifier product name sodium hypochlorite solution synonyms, trade names commonly called bleach solution reach registration number 01211948815434 casno. Sodium hypochlorite is a greenish yellow liquid with a faint chlorinelike odor. This product is commonly known as industrial bleach to distinguish it from the more common household bleach. Sodium hypochlorite solution, 1016% trinity manufacturing, inc. Show this safety data sheet to the doctor in attendance. This solution became known as the carrelldakin solution. Understanding sodium hypochlorite treatment plant operator. Pamphlet 96 sodium hypochlorite manual contains information for the safe production, handling and use of both industrial and household strength bleach solutions. This solution is produced on a continuous basis from a brine solution, which is passed through an electrocatalytic cell producing a low strength solution with a low ph. Removal of formic acid from industrial waste streams with sodium hypochlorite soln becomes explosive at 55 deg c. Thirtyfive per cent of subjects using sodium hypochlorite but no subject rinsing with water presented with redness of the tongue after 21 days. Jersey department of health hazardous substance fact.
Decomposition is influenced by temperature, concentration, ph, ionic strength, exposure to light and the presence of metals. Installation considerations with sodium hypochlorite general many water and wastewater treatment plants are converting from chlorine gas to sodium hypochlorite solutions either purchased in bulk or generated onsite for their disinfection requirements. Since the acid is extremely unstable, most users handle the more stable hypochlorite solutions instead. Seek medical attention if irritation, discomfort or vomiting persists. Onsite high 12% sodium hypochlorite generation system is higher the current efficiency of 38. Km 32 mcarthur highway, guiguinto, bulacan 3015 6344794044445 180018886800 63447944104 2. First aid measures first aid measures general advice call a poison control center or doctor immediately for treatment advice. The effects of increasing temperature on the storage life of sodium hypochlorite solutions at different strengths stored in the dark. Sodium hypochlorite 6% solution 16 oz bottle sodium. However, the stronger the solution, the less room is needed to store it. Section 1 chemical product and company identification. Onsite hypochlorite generation system summary generate dilute sodium hypochlorite solution 0. Bleach, hypo, hypochlorite, liquid chlorine solution 1.
Material safety data sheet sodium hypochlorite solutions, 15% wv. Material safety data sheet sodium hypochlorite solutions. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. The information below is a brief summary of the product and is intended to assist the consumer to buy the best product, and to store and handle it correctly. Material safety data sheet sodium hypochlorite, 6% 24 hour emergency phone. Sodium hypochlorite production equipment starting in 1964 with filtration since 1983 75% of naocl in.
Aqua guard chlorinating sanitizer, aqua guard bleach, liquid chlorine solution, liquid. Fortyfive per cent reported a burning sensation when rinsing with sodium hypochlorite. Aqua guard chlorinating sanitizer, aqua guard bleach, liquid chlorine solution, liquid bleach, hypochlorite, hypo and chlorine bleach. It may also be viewed as the sodium salt of hypochlorous acid. Solutions are reactive with common cleaning products such as toilet bowl cleaners, rust removers, vinegar, acids, organics and ammonia products to produce hazardous gases such as chlorine and other chlorinated species. See section 11 for more detailed information on health effects and symptoms. Sodium hypochlorite seawater system seawater system in water treatments the onsite generated hypochlorite from seawater is a disinfection practice, obtained applying a certain. Omega sodium hypochlorite is corrosive to all metal surfaces at overdose levels. Most important symptoms and effects, both acute and delayed. The basic reactions involved in the electrogeneration of sodium hypochlorite and of sodium chlora. Product stewardship summary sodium hypochlorite summary sodium hypochlorite is a greenish yellow liquid with a faint chlorinelike odor.
The chemical properties and mechanism of action of sodium. It can be crystallized as a pentahydrate naocl 5 h. The term hypochlorite refers to the salts of hypochlorous acid hocl. Sodium hypochlorite naclo is the active constituent in chlorine bleach, a strong oxidizer and bleaching agent. Sodium hypochlorite seawater system seawater system in water treatments the onsite generated hypochlorite from seawater is a disinfection practice, obtained applying a certain amount of electrical current to salty water through an electrochemical process. Safety and handling omega sodium hypochlorite should be handled with rubber, oxidizer resistant gloves, and goggles. The higher the concentration, the faster the chemical breaks down. Sodium hypochlorite storage based on studies conducted in conjunction with the university of nebraska and resin producers, snyder industries, inc. Frequently asked questions faqs about sodium hypochlorite.
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