Sodium bisulfite
Sodium bisulfite is a chemical compound with the chemical formula NaHSO₃. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach …
What are some uses of sodium bisulfite?
Nov 27, 2013 · Sodium bisulfate is one of the many synonyms for sodium acid sulfate. It is a dry acid in crystal, granular, or powder form that is used as a pH adjuster, fungicide, herbicide, or microbiocide (a product that kills microbes) in a variety of industries, such as household cleaning and swimming pool maintenance. Sodium bisulfate may also be called sodium …
Why is sodium bisulfate used in a pool?
Sodium Bisulfite CAS RN: 7631-90-5 Treatment Overview 0.4.2 ORAL EXPOSURE A) In acute ingestions, treatment is aimed at reducing gastric irritation with appropriate dilution. In hypersensitivity or inhalation exposures, treatment is aimed at maintaining respirations and reversing bronchospasm and hypotension.
How much sodium bisulfite to dechlorinate?
80% for sulfite pulping; 5% in water treatment; 5% for photography; 10% for misc uses including bleach for wool, silk and straw, food preservative, raw material, discoloration preventative, & antichlor to neutralize hypochlorite or chlorine after bleaching (1967)
Is sodium bisulfite dangerous for your health?
Accepta’s sodium bisulphite is primarily used for water treatment, removing excess chlorine in drinking water. It is also used for bleaching pulp in the pulp and paper industry, to remove excess chlorine used in controlling zebra mussel growth in industrial cooling water systems, and to remove metals from industrial wastewater. Product Benefits
What is the purpose of sodium bisulfite?
Uses: Sodium bisulfite is used as a food additive and a food preservative. It is also used in purification and decolorization processes during production of various chemicals. It has applications in wastewater treatment, in drinking water treatment, in prevention of corrosion, wine making, and DNA sequencing.
Does sodium bisulfite remove chlorine?
Sodium Bisulfite Sodium bisulfite reduces free chlorine to sodium bisulfate and hydrochloric acid. The chloramines are converted to sodium bisulfate, hydrochloric acid, and ammonium chloride. The theoretical dosage for dechlorination requires 1.78 parts of pure sodium sulfite per part chlorine or chloramines.
What does sodium bisulfite remove?
Of all the sulfite salts available, sodium metabisulfite has the lowest addition rate required for dechlorination (Lind, 1995). Sulfonation has been widely considered effective for removal of chlorine compounds in disinfected wastewater and reduction of toxicity for aquatic life.
How does sodium bisulfite dissolve in water?
1:365:01How to Lower the pH in Your Pool with Dry Acid (Sodium Bisulfate) the ...YouTubeStart of suggested clipEnd of suggested clipAnd you also need a scale to measure the amount of dry acid you're going to be adding to your poolMoreAnd you also need a scale to measure the amount of dry acid you're going to be adding to your pool you'll need a 5 gallon bucket to pre-mix a dry acid with water also a wooden stick to stir. It.
What is the difference between sodium bisulfite and sodium bisulfate?
In inorganic chemistry|lang=en terms the difference between bisulfite and bisulfate. is that bisulfite is (inorganic chemistry) the univalent group -hso3, or any salt containing it while bisulfate is (inorganic chemistry) any salt containing this anion.
Why is sodium hypochlorite used in water treatment?
Hypochlorite can be used to prevent algae and shellfish growth in cooling towers. In water treatment, hypochlorite is used to disinfect water. In households, hypochlorite is used frequently for the purification and disinfection of the house.
What is sodium bisulfate used for?
Uses for Sodium Bisulfate. Sodium bisulfate is often used in toilet bowl cleaners and dishwasher cleaning products. It can also be found in a multitude of other industries. Commonly used to control pH, it is found in aquarium and swimming pool products.
Is sodium bisulfate a sulfate?
As noted in the U.S. Department of Health and Human Services' Household Products Database, sodium bisulfate is one of the many synonyms for sodium acid sulfate. It is a dry acid in crystal, granular, or powder form that is used as a pH adjuster, fungicide, herbicide, or microbiocide (a product that kills microbes) in a variety of industries, ...
Who is Karen Peltier?
Karen Peltier is an expert on green living and cleaning. She has contributed over 200 articles to The Spruce. As noted in the U.S. Department of Health and Human Services' Household Products Database, sodium bisulfate is one of the many synonyms for sodium acid sulfate.
Who monitors chemicals?
When a chemical is used in pharmaceutical preparations, personal care products, or as a food additive, it is monitored by the U.S. Food and Drug Administration. When it is used for cleaning and industrial uses, it is monitored by the Environmental Protection Agency (EPA). The Spruce / Ulyana Verbytska.
What is sodium bisulfite?
Sodium bisulfite is a common industrial reducing agent, as it readily reacts with dissolved oxygen: It is usually added to large piping systems to prevent oxidative corrosion.
Is sodium bisulfite a compound?
Sodium bisulfite (or sodium bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO 3. Sodium bisulfite in fact is not a real compound, but a mixture of salts that dissolve in water to give solutions composed of sodium and bisulfite ions.
How is bisulfite oxidized?
Bisulfite is oxidized in vivo to sulfate, principally by hepatic sulfite oxidase, with lesser amounts metabolized by the kidneys, intestines, heart, & lungs. Some 70 to 95% of the radioactivity assoc with a 50 mg/kg oral bisulfite dose appeared in rodent & monkey urine within 3 days as sulfate.
What is the USEPA code for sodium bisulfite?
For Sodium bisulfite (USEPA/OPP Pesticide Code: 078201) ACTIVE products with label matches. /SRP: Registered for use in the U.S. but approved pesticide uses may change periodically and so federal, state and local authorities must be consulted for currently approved uses./
What is the NRC number?
Persons in charge of vessels or facilities are required to notify the National Response Center (NRC) immediately, when there is a release of this designated hazardous substance, in an amount equal to or greater than its reportable quantity of 5000 lb or 2270 kg. The toll free number of the NRC is (800) 424-8802; In the Washington D.C. metropolitan area (202) 426-2675. The rule for determining when notification is required is stated in 40 CFR 302.4 (section IV. D.3.b).
How to treat a pulmonary edema?
Watch for signs of respiratory insufficiency and assist ventilations if necessary. Administer oxygen by nonrebreather mask at 10 to 15 L/min. Monitor for pulmonary edema and treat if necessary ... . Anticipate seizures and treat if necessary ... . For eye contamination, flush eyes immediately with water. Irrigate each eye continuously with normal saline during transport ... . Do not use emetics. For ingestion, rinse mouth and administer 5 m1/kg up to 200 ml of water for dilution if the patient can swallow, has a strong gag reflex, and does not drool ... . Administer activated charcoal ... . Cover skin burns with dry sterile dressings after decontamination ... . / Sulfur and related compounds/
What is ERG 154?
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area). Do not touch damaged containers or spilled material unless wearing appropriate protective clothing. Stop leak if you can do it without risk. Prevent entry into waterways, sewers, basements or confined areas. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. DO NOT GET WATER INSIDE CONTAINERS. (ERG, 2016)
How far should you isolate a spill?
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]: As an immediate precautionary measure, isolate spill or leak area in all directions for at least 50 meters (150 feet) for liquids and at least 25 meters (75 feet) for solids. SPILL: Increase, in the downwind direction, as necessary, the isolation distance shown above. FIRE: If tank, rail car or tank truck is involved in a fire, ISOLATE for 800 meters (1/2 mile) in all directions; also, consider initial evacuation for 800 meters (1/2 mile) in all directions. (ERG, 2016)
What to do if you have a chemical contact?
Eye: If this chemical contacts the eyes, immediately wash the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately. Contact lenses should not be worn when working with this chemical. Breathing: If a person breathes large amounts of this chemical, move the exposed person to fresh air at once. Other measures are usually unnecessary. Swallow: If this chemical has been swallowed, get medical attention immediately. (NIOSH, 2016)
What is the maximum sodium bisulfite level?
Its maximum use level should not exceed 46 mg/L.
What is sodium bisulfite?
SODIUM BISULFITE is a yellowish-white solution with a strong pungent SO2 odor. Water Guard pro-vides Sodium Bisulfite in a 38%-40% non-food grade solution for use in the dechlorination of process and wastewater applications. Dechlorination of disinfected wastewater should be practiced to prevent harmful exposure of chlorine and chlorine compounds on plant and aquatic life.
