硫酸水素ニトロシル
Nitrosylsulfuric acid
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基本情報
- CAS
37297-09-9- 標準SMILES
O=NOS(=O)(=O)O- InChIKey
VQTGUFBGYOIUFS-UHFFFAOYSA-N- 分子式
- HNO5S
- 平均分子量
- 127.08 g/mol
- 単同位体質量
- 126.95754313
概要
Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
名称と識別子
- 優先名称
- Nitrosylsulfuric acid
- IUPAC
- nitroso hydrogen sulfate
- 現地名
- 硫酸水素ニトロシル
- 英語名
- Nitrosylsulfuric acid
- 分子式
- HNO5S
- 分子量
- 127.07
名称と別名
Nitrosylsulfuric acidnitrosyl sulfatechamber crystalsNitrosylsulphuric acidNITROSOSULFURIC ACIDnitrosyl sulfuric acidnitrosulfonic acidnitrosyl hydrogen sulfatenitro acid sulfiteNitroxylsulfuric acidSulfuric acid, monoanhydride with nitrous acidUNII-40K942UPM8
名称をさらに表示
硫酸ニトロシル硫酸水素(窒素オキシド)ニトロシル硫酸硫酸亜硝酸無水物ニトロシル硫酸,40%硫酸溶液ニトロシル硫酸 溶液硫酸水素ニトロシルNitrosylsulfuric acid 40%nitrosylsulphuricNitrosylschwefelsureNITROSYSULFURIC ACIDNitrosyl hydrogensulfateSulfuric nitrous anhydride
40K942UPM8Sulfuric acid monoanhydride with nitrous acidEINECS 231-964-2UN2308DTXSID30889380EC 231-964-2NITROSYLSULFURIC ACID [MI]Sulfuric acid, anhydride with nitrous acid (1:1)
データベース識別子
- CAS
37297-09-9、7782-78-7- PubChem CID
- 82157
- DTXSID
DTXSID30889380- ChEBI
CHEBI:230452- UNII
- 40K942UPM8
- EC Number
- 231-964-2
- Nikkaji
- J96.480H
物性
構造計算による物性補完中
- XLogP
- -0.9
- 極性表面積
- 101 Ų
- 水素結合供与体数
- 1
- 水素結合受容体数
- 6
- 回転可能結合数
- 1
- 重原子数
- 7
- 形式電荷
- 0
- 複雑度
- 136
実験および物理化学的性質
Chemical Classes
Toxic Gases & Vapors -> Acids, Inorganic
Corrosives
SpringerMaterials PropertiesCorrosion
Density3 @25 °C
Melting Point73.5 °C
Physical Description
Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
Solid; [Merck Index] Sulfuric acid solution: Straw-colored liquid with a sharp odor; [CAMEO] Light yellow crystals; [Sigma-Aldrich MSDS]
Solid
物理化学的性質
- 融点
- -10 °C · -10 °C
- 沸点
- 333 ℃ · 333℃ at 101.33kPa
- 比重(密度)
- 1.612 g/mL · 1.612 g/mL at 25 °C
- 蒸気圧
- 2.6 · 2.6-30Pa at 20-50℃
- 貯蔵温度
- Refrigerator (+4°C)
- 溶解性
- 2 O; · reacts with H2O; soluble in H2SO4
安全と法規制
安全情報は参考情報です。供給元の安全データシート（SDS）、適用法令、専門家による評価に代わるものではありません。
GHS分類
GHS Classification
Danger
H271 (12.4%): May cause fire or explosion; strong Oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P260, P261, P262, P264, P264+P265, P270, P271, P280, P283, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P306+P360, P316, P317, P321, P330, P361+P364, P363, P370+P378, P371+P380+P375, P403+P233, P405, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 185 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
危険有害性情報
Hazards Identification
Water-reactive material (WR)
Water-reactive material (WR)
Regulatory Information
Chemical: Sulfuric acid, monoanhydride with nitrous acid
Sulfuric acid, anhydride with nitrous acid (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid, anhydride with nitrous acid (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 25-07-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/12460
Nitrosylsulfuric acid: Does not have an individual approval but may be used under an appropriate group standard
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
DOT LabelCorrosive
Fire Hazards
Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:
· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
化学と産業
用途と製造
Uses
Used for bleaching cereal; [Merck Index] Used to make dyes and other chemicals; [CAMEO] Used in the chemicals industry as an intermediate and solvent; [IUCLID]
Toxic Gas from Spilling Chemical in Water [Category: Other]
U.S. Production2023: 166,568 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesNot Known or Reasonably Ascertainable
General Manufacturing Information
Not Known or Reasonably Ascertainable
Sulfuric acid, anhydride with nitrous acid (1:1): ACTIVE
応用分野
解説硫酸水素ニトロシル,無色の斜方晶系イオン結晶．融点73.5 ℃(分解)．濃硫酸に可溶．乾いた空気中では安定である．湿気または水で分解して，硫酸と，硝酸(50 ℃ 以下)または窒素酸化物(50 ℃ 以上)になる．森北出版「化学辞典（第2版）
用途硫酸水素ニトロシル,粉砕した穀物の漂白などに用いられる．
使用Nitrosylsulfuric acid is used for diazotisation, nitrosation, oxidation and oximation reactions. Product Data Sheet
一般的な説明Shipped in solution with sulfuric acid (solutions are usually 40% Nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73°C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
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