基本情報
- CAS
12124-99-1- 標準SMILES
[NH4+].[SH-]- InChIKey
HIVLDXAAFGCOFU-UHFFFAOYSA-N- 分子式
- H4N.HS
- 平均分子量
- 51.11 g/mol
- 単同位体質量
- 51.01427034
概要
Ammonium hydrosulfide, solution is a clear, yellowish liquid. Kept basic with NaOH, as acid will release hydrogen sulfide gas. Technical grade is 40-44%. Used in photography, textiles, synthetic flavors, coloring brasses, bronzes, and iron control.
名称と識別子
- 優先名称
- Ammonium bisulfide
- IUPAC
- azanium sulfanide
- 現地名
- 硫化水素アンモニウム
- 英語名
- ammonium hydrogensulphide
- 分子式
- H5NS
- 分子量
- 51.11
名称と別名
Ammonium bisulfideAmmonium hydrosulfideAmmonium sulfhydrateAmmonium hydrogensulphideAmmonium hydrogen sulfideAmmonium mercaptan12124-99-1Monoammonium sulfideSirnik amonnyAmmonium sulfide ((NH4)(SH))Sirnik amonny [Czech]EINECS 235-184-3
名称をさらに表示
硫化水素アンモニウムazanium,sulfanideAMMONIUMHYDROSULPHIDE
A824D6LXMBAMMONIUM BISULFIDE [MI]DTXSID20894064RefChem:557670DTXCID301324107235-184-3azanium;sulfanideSchwefelammonium
データベース識別子
- CAS
12124-99-1- PubChem CID
- 25515
- DTXSID
DTXSID20894064- UNII
- A824D6LXMB
- EC Number
- 235-184-3
物性
構造計算による物性
- 極性表面積
- 2 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
- 2
- 形式電荷
- 0
- 複雑度
- 0
実験および物理化学的性質
Chemical ClassesOther Classes -> Sulfur Compounds
SolubilitySolubility in water, g/100ml: 128.1
Decompositionroom temperature. This produces toxic and corrosive gases including ammonia and hydrogen sulfide. Reacts with acids. This produces hydrogen sulfide and sulfur oxides. Reacts violently with oxidants. This generates fire or explosion hazard.
Vapor Pressure
390.0 [mmHg]
Vapor pressure, kPa at 22 °C: 52
Physical Description
Ammonium hydrosulfide, solution is a clear, yellowish liquid. Kept basic with NaOH, as acid will release hydrogen sulfide gas. Technical grade is 40-44%. Used in photography, textiles, synthetic flavors, coloring brasses, bronzes, and iron control.
White to yellow hygroscopic solid; [ICSC] Decomposes when moisture or >0 deg C; [Hawley] Technical grade is 40-44% and kept basic with sodium hydroxide; [CAMEO] Solution has strong odor of rotten eggs and ammonia; [CHRIS]
HYGROSCOPIC WHITE-TO-YELLOW CRYSTALS WITH CHARACTERISTIC ODOUR.
物理化学的性質
- 融点
- 118 °C · 118°C
- 沸点
- 33.33 °C · 33.33°C (estimate)
- 比重(密度)
- 1.17 · 1.17
- FEMA
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
H312 (31.3%): Harmful in contact with skin [Warning Acute toxicity, dermal]
P260, P264, P273, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P362+P364, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 115 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H301: Toxic if swallowed [Danger Acute toxicity, oral]
危険有害性情報
Regulatory Information
Chemical: Ammonium sulfide, (NH4)(SH)
REACH registered substance: Ammonium hydrogensulphide (EC: 235-184-3)
Restricted substance: Ammonium hydrogen sulphide
Ammonium hydrosulfide: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Soluble Sulfide Salts: Human health tier II assessment
DOT LabelCorrosive Poison Flammable Liquid
Fire Hazards
Excerpt from ERG Guide 132 [Flammable Liquids - Corrosive]:
Combustible. Many reactions may cause fire or explosion. Gives off irritating or toxic fumes (or gases) in a fire.
Health HazardsExcerpt from ERG Guide 132 [Flammable Liquids - Corrosive]:
Hazards Summary
Crystals decompose at room temperature forming hydrogen sulfide (may be fatal) and ammonia; A severe skin irritant; [Merck Index] A severe skin, eye, and respiratory tract irritant; Can be absorbed through skin; [ICSC] Produces hydrogen sulfide on mixing with water; A reducing agent; [CAMEO] Aqueous solution: Causes severe eye burns and severe skin irritation; Inhalation of 500 ppm for 30 minutes causes headache, dizziness, and bronchial pneumonia; 600 ppm for 30 minutes can be fatal; Can be absorbed through skin resulting in hydrogen sulfide poisoning; [CHRIS] Causes mydriasis, dyspnea, and respiratory stimulation in lethal-dose animal studies (dermal, intraperitoneal, intravenous, and oral routes); [RTECS] See Hydrogen sulfide.
化学と産業
用途と製造
Uses
Used in lubricants; [Merck Index] Used in photography, textiles, synthetic flavors, for coloring brasses and bronzes, and for iron control (soda ash production); [CAMEO]
Photographic Processing [Category: Other]
Applying metallic patinas [Category: Hobbies]
General Manufacturing InformationAmmonium sulfide ((NH4)(SH)): ACTIVE
応用分野
使用In lubricants.
一般的な説明Clear, yellowish liquid. Kept basic with NaOH, as acid will release hydrogen sulfide gas. Technical grade is 40-44%. Used in photography, textiles, synthetic flavors, coloring brasses, bronzes, and iron control.
調製方法
製造方法NH4HS is prepared by the reaction of an equimolar amount of ammonia and hydrogen sulfide:2NH2HS + 2S → (NH4)2S3 + H2S.
サプライヤー4 社
BOC Sciences[email protected]
Shaanxi Didu New Materials Co. Ltd+86-86-17392712779 +86-13289823923 · [email protected]
湖北信康医药化工有限公司027-027-59308705 18871579363 · [email protected]
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.+8618950047208 · [email protected]
補足説明
定義The true sulfide is sta- ble only in the absence of moisture and below 0C. The ammonium sulfide of commerce is largely ammonium bisulfide or hydrosulfide, NH 4 HS.
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