Sodium hydrogen sulfite. General Information: Structure: CAS Number: 7631-90-5.

Sodium hydrogen sulfite It appears in form of white or yellowish See more Sodium hydrogensulfite is an inorganic sodium salt having hydrogensulfite as the counterion. [1] Sodium bisulfite is used interchangeably with sodium metabisulfite (Na 2 S 2 O 5). Contents. 061 g/mol Appearance White or white-yellowish crystalline solid Sodium bisulfite or sodium hydrogen sulfite is an air sensitive chemical compound with the formula NaHSO 3, mostly used as food additive (E222). VZ2000000. 5. Properties Chemical formula. 06356 The reactivity of sodium hydrogen sulfite is not limited to its reducing capabilities. . Not less than 58. Natri bisulfit thực chất không phải là một hợp chất thực mà Monosodium salt of sulfurous acid, Sodium acid bisulfite, Sodium bisulphite, Sodium hydrogen sulfite CAS No. Salts containing the HSO − 3 ion are also known as "sulfite lyes". Sodium bisulfite is not a real compound, [2] but a mixture of salts that dissolve in water to give solutions composed of sodium and bisulfite ions. 06: einecs号: 231-548-0: 相关类别 Monosodium sulfite Sodium bisulphite. Acidity (pKa): 6. There are various methods for synthesizing NaHSO3, but the most common is through the reaction of sodium carbonate and sulfur dioxide. 061 g/mol. At the molecular level, Equilibrium reaction relating the two tautomers of bisulfite. Boiling Point: 315 C. In aqueous solutions, sodium hydrogen sulfite dissociates to form sodium ions (Na+) and hydrogen sulfite ions (HSO3-). 7631-90-5 RTECS No. DESCRIPTION. 3 Advice for firefighters No data available 5. Sodium bisulfite (NaHSO3) is a weakly acidic compound that is usually used as a mild reducing agent. 실제로 중아황산나트륨은 실제 화합물이 「亜硫酸水素ナトリウム」。富士フイルム和光純薬株式会社は、試験研究用試薬・抗体の製造販売および各種受託サービスを行っています。先端技術の研究から、ライフサイエンス関連、有機合成用や環境測定用試薬まで、幅広い分野で多種多様なニーズに応えています。 Sodium hydrogen sulfite or sodium bisulfite is a chemical compound with the chemical formula NaHSO 3. Learn how it is made, used, and regul Sodium hydrogen sulfite, also known as sodium bisulfite, is a versatile chemical compound with the molecular formula NaHSO3. 0 %以上; contact TCI for more SODIUM HYDROGEN SULPHITE Version No:5 Page 1 of 14 Section 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME SODIUM HYDROGEN SULPHITE OTHER NAMES H-O3-S. 식별자 Sodium sulfite Sodium metabisulfite 관련 정보 ?) 정보상자 각주. , 2013) . It is commonly used in various industries, Sodium hydrogen sulfite is an antibrowning agent, antioxidant and preservative with the INS number 222. It has a role as a mutagen, an allergen, a reducing agent, a food antioxidant and a food colour retention agent. Sodium bisulfite Sulphites or sulphiting agents refer to sodium hydrogen sulphite, sodium metabisulphite, potassium metabisulphite, calcium sulphite, calcium hydrogen sulphite, and potassium hydrogen sulphite. Sodium bisulfite is not a real compound, but a mixture of salts that dissolve in water to give solutions composed of sodium and bisulfite ions. As food additives, they are widely used by the food industry with a variety of commercial uses in food Notes. Sodium bisulfite (sodium hydrogen sulfite, NaHSO 3) is a mild reducing agent, that for example can be used for the decomposition of oxidizing agents during work-up, including halogens and highly oxidized transition metals. The aqueous solutions of sodium bisulfite are acidic in nature. (2). 4 Further information No data available SECTION 6: Accidental release measures Sodium hydrogen sulfite or “sodium bisulfite” (NaHSO 3) is used in food processing as sanitising agent for food containers and fermentation equipment, preservative to reduce or prevent microbial spoilage, selective inhibitor of undesirable microorganisms in the fermentation industries, and as an antioxidant and inhibitor of enzyme-catalysed Sodium hydrogen sulfite, sodium bisulfite. A. number. The bisulfite ion (IUPAC-recommended nomenclature: hydrogensulfite) is the ion HSO − 3. NaHSO 3. Sodium bisulfite can be ChemSpider record containing structure, synonyms, properties, vendors and database links for Sodium hydrogen sulfite, 7631-90-5, DWAQJAXMDSEUJJ-UHFFFAOYSA-M Used for the bleaching of cotton fabric and organic substance. It is a dry granular product that can be Notes. Molecular Weight: 104. As Sodium hydrogen sulfite (39% solution in water) for synthesis; Synonyms: Sodium bisulfite, Sodium bisulfite solution, Bisulfite at Sigma-Aldrich Sodium Hydrogen Sulfite NaHSO3. 06356 Catalogue No. Sodium bisulfite, also known as sodium hydrogen sulfite, is a food additive that can prevent microbial growth and oxidation. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will release harmful fumes. White crystals or granular powder having an odour of sulfur dioxide. The stoichiometric dose needed for sodium sulfite to accurately quench 1 mg/L H2O2 are 1 mg/L (Wang et al. It is an inorganic sodium salt Sodium hydrogen sulfite (39% solution in water) for synthesis - Find MSDS or SDS, a COA, data sheets and more information. Its chemical formula is NaHSO 3. Sodium bisulfite is a widely used industrial chemical as a reducing agent, catalyst, and preservative in pharmaceuticals and foods due to its antioxidative and antibacterial effects. 0%(T); Synonyms: ハイドロサルファイトナトリウム, 亜ジチオン酸ナトリウム, 次亜硫酸ナトリウム, Sodium Dithionite, Sodium Hypodisulfite; Appearance: 白色～ほとんど白色粉末～結晶, 85. Sodium bisulfite (CAS 7631-90-5) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices Product name : Sodium sulfite Product Number : S0505 Brand : SIGALD CAS-No. Appearance: White solid. It can be made by reacting smaller amounts of sodium dioxide and sodium hydroxide or sodium bicarbonate. Sodium hydrogen sulfite (39% solution in water) for synthesis; Synonyms: Sodium bisulfite, Sodium bisulfite solution, Bisulfite at Sigma-Aldrich The formula indicates that the compound is made up of positively charged sodium ions and negatively charged sulfite ions. If too much sodium hydroxide is used, sodium disulfite is made instead. The reaction produces Na2S2O4 along with sodium borate and hydrogen gas. 1. 아황산 수소 나트륨(Sodium bisulfite) 또는 중아황산나트륨은 대략적인 화학식 NaHSO3을 갖는 화학 혼합물이다. Sodium bisulfate is an acid salt formed by partial neutralization of sulfuric acid by an equivalent of sodium base, typically in the form of either sodium hydroxide (lye) or sodium chloride (table salt). . Sodium bisulfite is a food additive with E-number E-222. It can also participate in acid-base reactions due to the presence of the hydrogen sulfite ion, which can act as a weak acid. 7631-90-5. 97. 亜硫酸水素ナトリウム（Sodium hydrogen sulfite） 別名： 重亜硫酸ナトリウム : 酸性亜硫酸ナトリウム: 化学式： NaHSO 3: 化学特性（化学式又は構造式）： CAS番号： 7631-90-5: 官報公示整理番号 （化審法・安衛法）： (1)-502: 分類に寄与する不純物及び安定化添加物 Sodium bisulfite, also known as sodium hydrogen sulfate, is a chemical compound. Go To: Top Data from NIST Standard Reference Database 69: NIST Chemistry WebBook The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. Millipore - 8. Sodium bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. It has a chemical formula NaHSO3 and a CAS number 7631-90-5. Material Safety Data Sheet or SDS for Sodium hydrogen sulfite 806356 from Merck for download or viewing in the browser. Sodium Hydrosulfite; Product No: S0562; CAS RN: 7775-14-6; Purity: >85. 5% and not more than 67. 1 Properties. Sodium Hydrogen Sulfite( Natri bisulfit) (hoặc natri bisunfit, natri hydro sulfit) là một hỗn hợp hóa học có công thức hóa học gần đúng là NaHSO3. C. Sodium bisulfite (or sodium bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO 3. metabisulphite, calcium sulphite, calcium hydrogen sulphite, and potassium hydrogen sulphite. E222 (Sodium bisulfite) in fact is not a real compound, but a mixture of salts that dissolve in water to Common Name: SODIUM BISULFITE Synonym: Sodium Hydrogen Sulfite Chemical Name: Sulfurous Acid, Monosodium Salt Date: August 1998 Revision: April 2008 CAS Number: 7631-90-5 RTK Substance Number: 1685 DOT Number: UN 2693 (Solution) Description and Use Sodium Bisulfite is a white, crystalline solid with a slight odor of rotten eggs. Sodium Hydrosulfite Molar Mass. Assay. Catalog Number 806356 Product Name Sodium hydrogen sulfite. Uses advised against Food, drug, pesticide or biocidal product use. 1 Chemical; Synonyms Sodium hydrogen sulfite Recommended Use Laboratory chemicals. 2 Relevant identified uses of the substance or mixture and uses advised against Sodium oxides Not combustible. NaHSO 3: Molar mass: 104. A typical example is the addition of sodium hydrogen sulfite, which proceeds readily with good conversion in aqueous solution with most aldehydes, methyl ketones, and unhindered cyclic ketones to form a carbon-sulfur bond. 104. S. Sodium hydrogen sulfite. : 806356 Brand : Millipore The value is given in analogy to the following substances: sodium sulphite No data available Skin corrosion/irritation Skin - Rabbit Result: No skin irritation . See its Sodium hydrogen sulfite or sodium bisulfite is a chemical compound with the chemical formula NaHSO 3. DOT ID & Guide. To produce NaHSO3 solution, mix a solution of sodium Sodium hydrogen sulfite. 亞硫酸氫鈉也可以當作還原過錳酸鉀的還原劑，且在不同ph值環境下能使過錳酸鉀還原成不同的離子，但須 Sodium Bisulfite. It appears in form of white or yellowish-white crystals with an odor of sulfur dioxide. This method is generally less common than the sodium bisulfite and sodium dithionite methods. Chemical Formula: NaHSO3. Used for the Understanding the mechanism of sodium hydrogen sulfite involves delving into its chemical structure, reactivity, and the types of reactions it undergoes. Used as reducing agents in dyes, paper, leather, chemical synthesis and other industries. Antibrowning agent, antioxidant, preservative. Sodium metabisulfite dissolves in water to give a solution of Na + Sodium Bisulfite Synthesis Methods. Sodium bisulfite (or sodium bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO3. Details of the supplier of the safety data sheet Emergency Telephone Number For information US call: 001-800-ACROS-01 / Europe call: +32 14 57 52 11 亞硫酸氫鈉與活潑醛 [7] 、酮發生加成反應，生成亞硫酸氫鈉加合物。 該反應可用來避免羰基和hcn加成時劇毒hcn的使用，方法為：先使羰基化合物與亞硫酸氫鈉加成，再加入等物質的量的nacn。. 06. Sodium bisulfate, also known as sodium hydrogen sulfate, [a] is the sodium salt of the bisulfate anion, with the molecular formula NaHSO 4. It is a white solid with an odor of sulfur dioxide. Na, NaHSO3, "hydrogen sulfite sodium", "sodium sulhydrate", "hydrogen sulphite Sodium bisulfite solution purum, ~40%; CAS Number: 7631-90-5; Synonyms: Sodium hydrogen sulfite; Linear Formula: NaHSO3 at Sigma-Aldrich Sodium sulfite react with H2O2, according to Eq. 4% of SO 2. NaHSO₃ Product name : Sodium hydrogen sulfite (39% solution in water) for synthesis Product Number : 8. Sodium bisulfite is a food additive with E-number E-222. 별칭 E222, sodium bisulphite. It is made of sodium and bisulfite ions. sodium bisulfite: 英文同义词: sulfurous acid monosodium salt;sodium acid sulfite;sodium bisulfite;sodium bisulfite, meta;monosodium sulfite;natrii metabisulfis;sodium sulfite anh;sodium hydrosulphite (hydrous) cas号: 7631-90-5: 分子式: hnao3s: 分子量: 104. : 7757-83-7 1. Formula weight. 2693 154(solution) Formula. Sodium bisulfite E222 (Sodium bisulfite) (or sodium bisulphite, sodium hydrogen sulfite) is a chemical mixture with the approximate chemical formula NaHSO3. FUNCTIONAL USES. Melting Point: 150 C. General Information: Structure: CAS Number: 7631-90-5. Chemical formula. liy triwwxuld hipp uii yswhx jltkeg zqmte blokz krg dhnldh yjmjh dxgxk ddzl bwbc ftm