Sulfur dioxideThiosulfatesPotassiumChemicalsAnhydrousMetabisulfitesSodium meta biCalciumAqueous solutionNaHSOChlorineGradeSensitivityPreservativeSubstancesPrimarilyAcidOccupational exposureChemicalAllergyCommonlySolutionMethylationAsthmaReactionPulpWinesFoodQualityIndustryWineProductFormReadSensitiveAgentFoods
Sulfur dioxide4
- SO2(OH)− K = 4.2 Solutions of bisulfite are typically prepared by treatment of sulfur dioxide with aqueous base: SO2 + OH− → HSO− 3 HSO− 3 is the conjugate base of sulfurous acid, (H2SO3). (wikipedia.org)
- They are listed on the food label as sulfur dioxide, potassium bisulfite, sodium bisulfite, and sodium sulfite. (yourlawyer.com)
- The chemicals used are (1) sulfite salts with an excess of sulfur dioxide and (2) caustic soda and sodium sulfide (the kraft process). (britannica.com)
- Sulfur dioxide, sulfites, bisulfites, metabisulfites, and hydrochloric acid could not be classified on the basis of currently available data. (who.int)
Thiosulfates1
- Dithionite anions are unstable under environmentally relevant conditions and will rapidly disproportionate to (bi-)sulfites and thiosulfates (S 2 O 3 2- ) in aqueous media. (europa.eu)
Potassium4
- Its conjugate base is sulfite, SO2− 3: HSO− 3 ⇌ SO2− 3 + H+ Attempted isolation of the common salts of bisulfite results in dehydration of the anion with formation of metabisulfite (S 2O2− 5), also known as disulfite: 2 HSO− 3 ⇌ S 2O2− 5 + H2O Because of this equilibrium, anhydrous sodium and potassium salts of bisulfite cannot be obtained. (wikipedia.org)
- Another use of bisulfite in organic chemistry is as a mild reducing agent, for example to remove traces or excess amounts of chlorine, bromine, iodine, hypochlorite salts, osmate esters, chromium trioxide and potassium permanganate. (wikipedia.org)
- Potassium sulfite solution is mainly used as reducing agent for the photographic industry as well as for the water treatment. (basf.com)
- BASF offers an aqueous solution containing 45% potassium sulfite. (basf.com)
Chemicals3
- PATEL CHEMICALS WORKS is well renowned as a leading manufacturer and supplier of superior quality chemicals as Sodium Bisulphite, Sodium Meta Bisulphite and Sodium Sulfite. (patelchemicalworks.com)
- Nowadays it is a manufacturer of anhydrous sodium sulfite, sodium pyrosulfite, sodium hydrogen sulfite, natrium aceticum, pigment paste and other chemicals with large output and at high quality. (autoservicesnearme.com)
- The company mainly specializes in Hydrogen Peroxide Sodium Bi Carbonate 99.5% Sodium Meta Bi Sulphite 97% Soda Ash Light Linear Alkyl Benzene Sulphonic Acid 90% and many others chemicals. (business-standard.com)
Anhydrous1
- However, there are some reports of anhydrous bisulfites with large counter ions. (wikipedia.org)
Metabisulfites1
Sodium meta bi1
- Providing you the best range of sodium meta bi sulphite food grade, liquid glucose food grade, roquette dextrose monohydrate, sucralose, xanthan gum powder and lactic acid liquid with effective & timely delivery. (prchemicals.co.in)
Calcium3
- Calcium bisulfite is only known in solution. (mfa.org)
- Calcium hydrogen sulfite is used in the manufacturing of paper pulp to dissolve Lignin and as a Scavenger for chlorine. (mfa.org)
- Providing you the best range of calcium propionate chemical, calcium hydroxide powder, sodium bi sulphite, precipitated silica (ppt silica powder), wpc 80% powder and calcium lactate pentahydrate with effective & timely delivery. (rasayantrading.com)
Aqueous solution1
- The data obtained have contributed to the identification and characterization of the individual reactions participating in the radical induced chain oxidation of sulphite to sulphate in aqueous solution. (europa.eu)
NaHSO1
- Sodium Bisulfite (NaHSO 3 ) also known as sodium hydrogen sulphite. (jaydineshchemicals.com)
Chlorine3
- Sodium Bisulphite in contact with chlorine bleach will discharge dangerous fumes. (jaydineshchemicals.com)
- sodium Bisulfite industrial grade is primarily used for water treatment to remove excess chlorine indrinking water. (jaydineshchemicals.com)
- In water chlorination, sodium bisulfite is used to reduce the residual 'chlorine' which can have a negative impact on aquatic life. (wikipedia.org)
Grade2
- We are the one of the leading manufacturer of Sodium bisulfite industrial grade. (jaydineshchemicals.com)
- As a reducing agent, Sodium Bisulfite Solution 38-40% Technical Grade is an important basic product for the chemical and pharmaceutical industry. (basf.com)
Sensitivity3
- Sulfite sensitivity. (healthline.com)
- Before taking physostigmine salicylate tell your doctor if you have sulfite sensitivity . (rxlist.com)
- Is Sulfite Sensitivity And Vertigo Linked? (vitanetonline.com)
Preservative1
- Sodium sulfite is used as a food preservative and is a highly effective reducing and bleaching agent. (basf.com)
Substances2
Primarily1
- Sodium sulfite is primarily used in the pulp and paper industry. (rasayantrading.com)
Acid1
- Bisulfite is a good reducing agent, especially for oxygen scrubbing: 2 HSO− 3 + O2 → 2 SO2− 4 + 2 H+ Its reducing properties are exploited to precipitate gold from auric acid (gold dissolved in aqua regia) and reduce chromium(VI) to chromium(III). (wikipedia.org)
Occupational exposure1
Chemical1
- Sodium Bisulfite is a chemical composite that can be arranged by bubbling sulphur dioxide in a solution of sodium carbonate. (jaydineshchemicals.com)
Allergy3
- If you experience more serious symptoms of a sulfite allergy, contact your doctor. (healthline.com)
- Work with your doctor to determine the best course of action if you suspect you have a sulfa or sulfite allergy. (healthline.com)
- Sulfite allergy, history of-This medicine contains sodium bisulfite which may cause an allergic reaction in patients with these conditions. (mayoclinic.org)
Commonly1
- Sulfa refers to sulfonamides, known as sulfa drugs, while sulfite is commonly found in wine, processed food, and condiments. (healthline.com)
Solution2
- Na2S2O5 + H2O → 2 Na[HSO3] The bisulfite anion exists in solution as a mixture of two tautomers. (wikipedia.org)
- Before beginning your winemaking, be sure to sterilize all your equipment Use either a sulfite solution or Clorox-two tablespoons per gallon of water. (gotmead.com)
Methylation2
- Sodium bisulfite is used in the analysis of the methylation status of cytosines in DNA. (wikipedia.org)
- Global repetitive and candidate gene methylation was quantified via pyrosequencing of bisulfite converted DNA isolated from buccal mucosa. (cdc.gov)
Asthma1
- According to the Cleveland Clinic , people with asthma have between a 1 in 20 and 1 in 100 chance of having a reaction to sulfites. (healthline.com)
Reaction5
- In the ring-expansion reaction of cyclohexanone with diazald, the bisulfite reaction is reported to allow differentiation between the primary reaction product cycloheptanone and the main contaminant cyclooctanone. (wikipedia.org)
- Bisulfite is also the key ingredient in the Bucherer reaction. (wikipedia.org)
- The first step in this reaction is an addition reaction of sodium bisulfite to an aromatic double bond. (wikipedia.org)
- The Bucherer carbazole synthesis is a related organic reaction that uses sodium bisulfite as a reagent. (wikipedia.org)
- When the bisulfite-treated DNA is amplified via polymerase chain reaction, the uracil is amplified as thymine and the methylated cytosines are amplified as cytosine. (wikipedia.org)
Pulp1
- Semichemical pulp is made by treating wood chips with sulfite or alkali in amounts and under conditions that soften the lignin but dissolve only part of it. (britannica.com)
Wines2
- Sodium Bisulfite is used in almost all commercial wines, to prevent oxidation and to preserve flavour. (jaydineshchemicals.com)
- Sulfites occur naturally in most wines. (healthline.com)
Food2
- For the past two decades, the Food and Drug Administration (FDA) has required winemakers to display the warning "contains sulfites" if levels exceed a certain threshold. (healthline.com)
- Accordingly, BASF provides sodium sulfite in technical, food and photo grades. (basf.com)
Industry1
- Sodium bisulfite serves as dual purpose in photographic industry. (jaydineshchemicals.com)
Wine3
- Sulfites are common in processed foods, condiments, and alcoholic beverages, such as red and white wine. (healthline.com)
- Sulfites occur naturally in wine during fermentation, and many winemakers add them to help the process along. (healthline.com)
- Wait for a day after adding sulphite then add a good wine yeast. (gotmead.com)
Product1
- REASON The product contained undeclared sulfites (579 ppm) based on sampling & analysis by New York State Department of Agriculture & Markets. (recalls.org)
Form2
- In organic chemistry, "sodium bisulfite" is used to form adducts with aldehyde and with certain cyclic ketones. (wikipedia.org)
- In this technique, sodium bisulfite deaminates cytosine into uracil, but does not affect 5-methylcytosine, a methylated form of cytosine with a methyl group attached to carbon 5. (wikipedia.org)
Read1
- DNA sequencing techniques are then used to read the sequence of the bisulfite-treated DNA. (wikipedia.org)
Sensitive1
- Many people are sensitive to sulfites. (yourlawyer.com)
Agent1
- Sodium bisulfite is a decoloration agent in purification procedures because it reduces strongly coloured oxidizing agents, conjugated alkenes and carbonyl compounds. (wikipedia.org)
Foods1
- Sulfites have been banned from use on fresh fruits and vegetables but are still present in processed foods. (yourlawyer.com)