나이트로실황산

나이트로실황산 · NITROSYL SULFATE · Nitrososulfuric acid · NITROSYLSULPHURIC ACID · Nitrosylsulfuric acid 40% · nitrosylsulphuric · Nitrosylschwefelsure · NITROSYSULFURIC ACID

https://huagongshe.com/ko/chemical/82157

식별자 및 물리적 특성

CAS No.	37297-09-9
분자식	HNO5S
평균 분자량	127.08 g/mol
단동위원소 질량	126.95754313 g/mol
SMILES	O=NOS(=O)(=O)O
InChIKey	VQTGUFBGYOIUFS-UHFFFAOYSA-N
PubChem CID	82157
ChEBI	CHEBI:230452
EC No.	231-964-2
DTXSID	DTXSID30889380
현지명	나이트로실황산

화학 및 물리적 성질

XLogP	-0.9
극성 표면적	101
수소 결합 공여자 수	1
수소 결합 수용자 수	6
회전 가능 결합 수	1
무거운 원자 수	7
형식 전하	0
복잡도	136
물질 분류	Toxic Gases & Vapors -> Acids, InorganicCorrosives
SpringerMaterials Properties	Corrosion
밀도	3 @25 °C1.612 g/mL at 25 °C
녹는점	73.5 °C-10 °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.[Merck Index] Sulfuric acid solution: Straw-colored liquid with a sharp odor[CAMEO] Light yellow crystals[Sigma-Aldrich MSDS]
끓는 점	333℃ at 101.33kPa
증기압	2.6-30Pa at 20-50℃
저장 조건	Refrigerator (+4°C)
용해도	reacts with H2Osoluble in H2SO4
pKa(산도 계수)	-7.51±0.18(Predicted)
물리적 상태	점성 액체
색상	투명~우유빛 노란색~녹색
용해도	물에서 분해되다
Merck	13,6682
InChI	InChI=1S/HNO5S/c2-1-6-7(3,4)5/h(H,3,4,5)
InChIKey	VQTGUFBGYOIUFS-UHFFFAOYSA-N
SMILES	O(N=O)S(O)(=O)=O
EPA	Sulfuric acid, monoanhydride with nitrous acid (7782-78-7)

화학적 성질

Nitrosylsulfuric acid, HNO5S, is a straw-colored, oily liquid furnished as a 40% solution in 87% sulfuric acid,and stable at room temperature. It is used as a diazotizing agent for dyes,chemical intermediate, drugs and pharmaceuticals.

안전 및 규제

GHS 분류	DangerH271 (12.4%): May cause fire or explosionstrong Oxidizer [Danger Oxidizing liquidsOxidizing 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.
Hazards Identification	Water-reactive material (WR)
규제 정보	Chemical: Sulfuric acid, monoanhydride with nitrous acidSulfuric 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/12460Nitrosylsulfuric acid: Does not have an individual approval but may be used under an appropriate group standardThe 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.)
운송 라벨(DOT)	Corrosive
화재 위험	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.
건강 유해성	Excerpt from ERG Guide 157 [Substances - Toxic and/or Corrosive (Non-Combustible / Water-Sensitive)]:· TOXIC and/or CORROSIVEinhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death.
유해성 요약	Decomposed by moisture producing sulfuric and nitric acids[Merck Index] Shipped in solution with sulfuric acid

용도

Nitrosylsulfuric acid is used for diazotisation, nitrosation, oxidation and oximation reactions. Product Data Sheet

일반 설명

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.