ビスよう素酸鉛(II)

Iodic acid

HCID 24345CAS 25659-31-8

部分構造検索類似構造を探す

基本情報

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: 175.89704189

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(.)MFCD00011348hydrogen trioxoiodatehydroxidodioxidoiodineHOIO2hydroxy-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 Å²
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 · 2 件

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

GHS分類

GHS Classification · 6 件

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 · 4 件

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)

Status: Active Update: 25-04-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/24252

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 · 1 件

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 · 2 件

Ox. Sol. 2 (100%)

Acute toxicity (ingestion) - category 4

安全と保護具

Protective Action Criteria (PAC) · 3 件

1.5 [ppm]

17 [ppm]

100 [ppm]

毒性情報

Adverse EffectsDermatotoxin - Skin burns.

安全データ

wgk: 3
tsca: TSCA listed
ridadr: UN 3087 5.1/PG 3
risk_code: 61-8-20/22-33-50/53-62
hazard_code: O,T,N
safety_code: 53-45-60-61

化学と産業

用途と製造

Uses · 2 件

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 · 2 件

Food, beverage, and tobacco product manufacturing

Iodic acid (HIO3): ACTIVE

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