ビスよう素酸鉛(II)
Iodic acid
基本情報
- CAS
25659-31-8- 標準SMILES
[O-][I+2]([O-])O- InChIKey
ICIWUVCWSCSTAQ-UHFFFAOYSA-N- 分子式
- HIO3
- 平均分子量
- 175.911 g/mol
- 単同位体質量
- 175.89704
概要
Iodic acid is an iodine oxoacid. It has a role as an astringent. It is a conjugate acid of an iodate.
名称と識別子
- 優先名称
- Iodic acid
- IUPAC
- iodic acid
- 現地名
- ビスよう素酸鉛(II)
- 英語名
- LEAD IODATE
- 分子式
- H3IO3Pb
- 分子量
- 385.13
名称と別名
Iodic acid7782-68-5Monoiodic acidIodic acid (HIO3)6U8J18JSBMCHEBI:24857DTXSID2064812RefChem:923486DTXCID9048013231-962-1HIO3Iodsaeure
名称をさらに表示
ビスよう素酸鉛(II)よう素酸鉛(II)LEAD IODATELead(Ⅱ)iodatelead diiodateLEAD(II) IODATElead(2+),diiodateLEAD(II) IODATE, 99.99%Bisiodic acid lead(II) saltiodicacid(hio3),lead(2++)saltLEAD IODATE ISO 9001：2015 REACHIodicacid (HIO3), lead(2+) salt (2:1)
trioxoiodic acidtrioxidoiodine(.)hydrogen trioxoiodatehydroxidodioxidoiodineHOIO2MFCD00011348hydroxy-lambda(5)-iodanedione[IO2(OH)]
データベース識別子
- CAS
25659-31-8、7782-68-5- PubChem CID
- 24345
- DTXSID
DTXSID2064812- ChEMBL
CHEMBL1161636- ChEBI
CHEBI:24857- UNII
- 6U8J18JSBM
- EC Number
- 231-962-1
- Nikkaji
- J43.589I
物性
構造計算による物性
- XLogP
- -0.3
- 極性表面積
- 54.4 Ų
- 水素結合供与体数
- 1
- 水素結合受容体数
- 3
- 回転可能結合数
- 0
- 重原子数
- 4
- 形式電荷
- 0
- 複雑度
- 46.2
実験および物理化学的性質
Chemical ClassesToxic Gases & Vapors -> Acids, Inorganic
SpringerMaterials Propertiesdielectric constant
Density4.629 @25 °C
Physical Description
Dry Powder
Colorless solid; [Hawley] Colorless or light yellow powder; [MSDSonline] Forms rhombohedral crystals--decompose at 110 deg C; [Ullmann]
物理化学的性質
- 融点
- 300 °C · 300 °C (dec.)(lit.)
- 比重(密度)
- 6.5 g/mL · 6.5 g/mL at 25 °C(lit.)
- 外見
- 白い斜方晶
- 色
- white orthorhombic crystals, crystalline
- 水溶解度
- 2 O: · g/L 溶液 H2O: 0.0254 (25°C) [KRU93]
- EPAの化学物質情報
- Lead(II) iodate (25659-31-8)
化学的性質
化学的特性white; -60 mesh with 99.9%-purity [CRC10] [CER91]
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
H272 (100%): May intensify fire; oxidizer [Danger Oxidizing liquids; Oxidizing solids]
P210, P220, P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 50 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H302: Harmful if swallowed [Warning Acute toxicity, oral]
危険有害性情報
Regulatory Information
Chemical: Iodic acid (HIO3)
Iodic acid (HIO3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Iodic acid (HIO3) 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)
REACH registered substance: Iodic acid (EC: 231-962-1)
Iodic acid: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Iodic acid and selected salts: Human health tier II assessment
Hazards Summary
Reacts vigorously with organic matter; Oxidizes iodide to iodine, sulfite to sulfate, and hydrogen sulfide to sulfur; [Ullmann] Corrosive to skin and eyes; [eChemPortal: ERMA] May cause fire on contact with combustible materials; A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]
Hazard Classes and Categories
Ox. Sol. 2 (100%)
Acute toxicity (ingestion) - category 4
安全と保護具
化学と産業
用途と製造
Uses
Used as an astringent and disinfectant; [Merck Index] Used in analytical chemistry and in medicine (as 1-3% solution); [Hawley]
Using Disinfectants or Biocides [Category: Clean]
U.S. Production2023: 327,135 lb
Industry UsesFlavoring and nutrient
General Manufacturing Information
Food, beverage, and tobacco product manufacturing
Iodic acid (HIO3): ACTIVE
関連反応
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化合物ノート
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