基本情報
- 標準SMILES
[Cl][Pt-2]([Cl])([Cl])([Cl])([Cl])[Cl].[H+].[H+]- InChIKey
GBFHNZZOZWQQPA-UHFFFAOYSA-J- 分子式
- Cl6Pt.2H
- 平均分子量
- 409.8 g/mol
概要
Chloroplatinic acid, is a reddish-brown solid. It is soluble in water and will yield a mildly acidic solution. It may cause illness from inhalation of the dust and it is irritating to skin and eyes. When heated to high temperatures it may decompose to toxic chloride fumes. It may burn, but may be difficult to ignite. It is used for manufacturing indelible ink and in electroplating processes.
名称と識別子
- 優先名称
- Chloroplatinic acid
- IUPAC
- hexachloroplatinum(2-);hydron
- 現地名
- N-シクロペンチルアデノシン
- 英語名
- Chloroplantinic acid
- 分子式
- Cl6H2Pt
- 分子量
- 409.81
名称と別名
名称をさらに表示
データベース識別子
- CAS
16941-12-1- PubChem CID
- 61859
- EC Number
- 241-010-7
物性
構造計算による物性
- 極性表面積
- 0 Ų
- 水素結合供与体数
- 2
- 水素結合受容体数
- 1
- 回転可能結合数
- 0
- 重原子数
- 7
- 形式電荷
- 0
- 複雑度
- 62.7
実験および物理化学的性質
Chemical Classes
Metals -> Metals, Inorganic Compounds
Corrosives
Physical Description
Chloroplatinic acid, is a reddish-brown solid. It is soluble in water and will yield a mildly acidic solution. It may cause illness from inhalation of the dust and it is irritating to skin and eyes. When heated to high temperatures it may decompose to toxic chloride fumes. It may burn, but may be difficult to ignite. It is used for manufacturing indelible ink and in electroplating processes.
Dry Powder; Liquid; Liquid
Reddish-brown solid; Soluble in water; [CAMEO] Brownish or yellow crystals; Deliquescent; Odorless or mild odor of hydrogen chloride; [GFS Chemicals MSDS] Exists as hexahydrate; [Merck Index]
物理化学的性質
- 融点
- 60 °C · 60 °C(lit.)
- 比重(密度)
- 2.43 g/mL · 2.43 g/mL at 25 °C(lit.)
- 蒸気圧
- 0 Pa · 0Pa at 20℃
- 屈折率
- 20 · n20/D 1.347
- 貯蔵温度
- 2 · 2-8°C
- 溶解性
- 2 O: · H2O: 0.5M at20℃、透明、オレンジ
- 外見
- 粉と塊
- 色
- オレンジ
- 水溶解度
- 溶ける
- Merck
- 14 · 14,7526
- 安定性
- 光、空気または湿気にさらされると分解することがある。
- 化粧品成分の機能
- 界面活性剤 - 洗浄
- InChI
- InChI=1S/6ClH.Pt/h6*1H;/q;;;;;;+4/p-4
- InChIKey
- GBFHNZZOZWQQPA-UHFFFAOYSA-J
- SMILES
- [Pt](Cl)(Cl)(Cl)Cl.Cl.Cl
- EPAの化学物質情報
- Platinate(2-), hexachloro-, hydrogen (1:2), (OC-6-11)- (16941-12-1)
化学的性質
化学的特性Orange/Red Crystals
安全と法規制
GHS分類
GHS Classification
Danger
H301: Toxic if swallowed [Danger Acute toxicity, oral]
P233, P260, P261, P264, P270, P271, P272, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P330, P333+P317, P342+P316, P362+P364, P363, P403, P405, and P501 (click each P-code to see the statement)
Danger
H290 (65.8%): May be corrosive to metals [Warning Corrosive to Metals]
P233, P234, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P284, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P330, P333+P317, P342+P316, P362+P364, P363, P390, P391, P403, P405, P406, and P501 (click each P-code to see the statement)
危険有害性情報
Regulatory Information
Chemical: Platinate(2-), hexachloro-, dihydrogen, (OC-6-11)-
Hazard Traits - Respiratory Toxicity
Hazard Traits - Respiratory Toxicity
Platinate(2-), hexachloro-, hydrogen (1:2), (OC-6-11)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Platinate(2-), hexachloro-, hydrogen (1:2), (OC-6-11)- 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: 05-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/21738
Hexachloroplatinic acid: Does not have an individual approval but may be used under an appropriate group standard
Fire Hazards
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
· Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Health Hazards
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
· TOXIC and/or CORROSIVE; inhalation, ingestion or skin contact with material may cause severe injury or death.
Hazards Summary
May cause asthma or dermatitis; [Merck Index] A skin and eye irritant; [CAMEO] Hydrate is CAS# 26023-84-7; A skin and eye irritant; Harmful by ingestion and inhalation; Chronic exposure may cause sensitivity; [GFS Chemicals MSDS] Solution: Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; May cause respiratory sensitization; Toxic by ingestion; [Sigma-Aldrich MSDS] See Platinic chloride hexahydrate.
Reactivity Profile
Oxidizing acids are generally soluble in water with the release of hydrogen ions. The resulting solutions have pH's of less than 7.0. Materials in this group react with chemical bases (for example: amines and inorganic hydroxides) to form salts. These neutralization reactions occur as the base accepts hydrogen ions that the acid donates. Neutralizations can generate dangerously large amounts of heat in small spaces. The dissolution of acids in water or the dilution of their concentrated solutions with water may generate significant heat. The addition of water acids often generates sufficient heat in the small region of mixing to boil some of the water explosively. The resulting "bumping" spatters acid widely. These materials have significant ability as oxidizing agents. but that ability varies (for example, from high for nitric acid to low for sulfuric acid and most sulfonic acids). They can react with active metals, including iron and aluminum, and also many less active metals, to dissolve the metal and liberate hydrogen and/or toxic gases. Like other acids, materials in this group can initiate polymerization in certain classes of organic compounds. Their reactions with cyanide salts and compounds release gaseous hydrogen cyanide. Flammable and/or toxic gases are also often generated by their reactions with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and weak or strong reducing agents. Additional gas-generating reactions occur with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), and even carbonates: the carbon dioxide gas from the last is nontoxic but the heat and spattering from the reaction can be troublesome. Acids often catalyze (increase the rate) of chemical reactions.
DOT Hazard Classification
Chloroplatinic acid, solid
UN2507
Class 8 Corrosive material (49 eCFR § 173.136)
PG III: the degree of danger presented by the material is minor
Hazard Classes and Categories
Met. Corr. 1 (65.8%)
Acute toxicity - category 3
Respiratory sensitization - Category 1
Serious eye damage/eye irritation - Category 1
Corrosives, Reactive agents - 1st degree
Acute Tox. 3 *
安全と保護具
Accidental Release Measures
· CALL 911. Then call emergency response telephone number on shipping paper. If shipping paper not available or no answer, refer to appropriate telephone number listed on the inside back cover.
· ELIMINATE all ignition sources (no smoking, flares, sparks or flames) from immediate area.
First Aid
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
General First Aid:
Isolation and Evacuation
Excerpt from ERG Guide 154 [Substances - Toxic and/or Corrosive (Non-Combustible)]:
Immediate precautionary measure
Protective Action Criteria (PAC)
0.013 [mg/m3]
3.2 [mg/m3]
19 [mg/m3]
毒性情報
安全データ
- F
- 3-8-10
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- TP1510000
- ridadr
- UN 2507
- hs_code
- 28439000
- risk_code
- 25-34-42/43-36/38-36/37/38-22
- hazard_code
- T,C,Xi
- safety_code
- 26-27-36/37/39-45-22-23
- hazard_class
- 8
- packing_group
- III
- Hazard Classifications
- Acute Tox. 3 OralAquatic Chronic 2Eye Dam. 1Met. Corr. 1Resp. Sens. 1Skin Corr. 1BSkin Sens. 1STOT RE 2
- ストレージクラス
- 6.1B - Non-combustible acute toxic Cat. 1 and 2very toxic hazardous materials
化学と産業
用途と製造
Uses
Used in plating, photography, mirrors, indelible inks, luster on glass, and acetic acid manufacturing; Also used for platinizing pumice stone, catalyzing sulfur trioxide production, relief etching of zinc (artistic and commercial applications), and fixing microscope preparations; [Merck Index] Used in electroplating; [CAMEO]
Electroplating [Category: Plate]
General Manufacturing Information
Electrical Equipment, Appliance, and Component Manufacturing
Platinate(2-), hexachloro-, hydrogen (1:2), (OC-6-11)-: ACTIVE
応用分野
解説塩化白金酸,白金塩化水素酸ともいう。酸化数+IIおよび+IVの白金を含む酸とその塩が知られている。[テトラクロロ白金(II)酸] 化学式H2[PtCl4]。H2[PtCl6]水溶液を還元すると赤色溶液として得られる。この溶液に金属の水酸化物を溶かすと塩MI2[PtCl4](MIは1価陽イオン)が得られる。塩は赤色結晶。アルカリ塩などは水に易溶。[PtCl4]2-は平面正方形型構造をもつ。カリウム塩K2[PtCl4](比重3.382(25℃)),セシウム塩Cs2[PtCl4],バリウム塩Ba[PtCl4]・3H2O(比重2.868)などがある。
使用Chloroplantinic acid (H2PtCl6) is one of the most commercially important compounds of platinum. Its many uses include etching on zinc, making indelible ink, plating, and coloring in fine porcelains and use in photography, in mirrors, and as a catalyst.
一般的な説明Chloroplatinic acid, is a reddish-brown solid. Chloroplatinic acid is soluble in water and will yield a mildly acidic solution. Chloroplatinic acid may cause illness from inhalation of the dust and Chloroplatinic acid is irritating to skin and eyes. When heated to high temperatures Chloroplatinic acid may decompose to toxic chloride fumes. Chloroplatinic acid may burn, but may be difficult to ignite. Chloroplatinic acid is used for manufacturing indelible ink and in electroplating processes.
使用用途塩化白金酸の主な用途は、白金化合物合成、触媒の製造の出発物質、分析における白金イオンの供給源、分析試薬などです。塩化白金酸の濃溶液に、などを浸し、焼いて分解させることにより、白金石綿という酸化触媒を得ることができます。白金石綿は、水素や酸素の生成などに使われています。 また、ヘキサクロリド白金酸水溶液に塩化物水溶液を加え、濃縮することでヘキサクロリド白金酸塩が析出します。ヘキサクロリド白金酸塩は、さまざまな場面で使用されています。例えば、ヘキサクロリド白金酸アンモニウムは、白金メッキに使われる物質です。
調製方法
純化方法If it is to be purified, or regenerated from Pt recovered from catalytic hydrogenations, it should be dissolved in aqua regia followed by evaporation to dryness and dissolution in the minimum volume of H2O. Then the aqueous solution is treated with saturated ammonium chloride until all the ammonium hexachloroplatinate separates. The (NH4)2PtCl6 is filtered off and dried at 100o. Igniting this salt gives Pt sponge; dissolve the Pt sponge in aqua regia, boil to dryness, dissolve the residue in concentrated HCl, boil to dryness again and repeat the process. Protect it from light. [Hickers J Am Chem Soc 43 1268 1921, Adams et al. Org Synth Coll Vol I 463, 466 1941, Bruce J Am Chem Soc 58 687 1936.]
上流・下流製品情報
上流原料
下流製品
サプライヤー50 社
補足説明
定義本品は、次の化学式で表される無機化合物である。
定義chloroplatinic acid: A reddish crystallinecompound, H2PtCl6, made bydissolving platinum in aqua regia.
関連反応
関連ノート
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