기본 정보
- 표준 SMILES
[K+].[SH-]- InChIKey
ZOCLAPYLSUCOGI-UHFFFAOYSA-M- 분자식
- HKS
- 평균 분자량
- 72.17 g/mol
- 단동위원소 질량
- 71.94360271
개요
This material contains potassium hydrosulfide in solution. It will have a rotten egg like odor. It has a pH between 8.5-11.5. It is a transparent to dark green liquid. Contact with heat or acidic materials will evolve highly toxic hydrogen sulfide. The liquid is highly corrosive to the skin and eyes. Ingestion causes severe burning and corrosion in all portions of the gastrointestinal tract.
이름 및 식별자
- 우선 이름
- Potassium bisulfide
- IUPAC
- potassium sulfanide
- 현지명
- 칼륨 히드로황화물
- 영어명
- POTASSIUM HYDROSULFIDE
- 분자식
- HKS
- 분자량
- 72.17
이름 및 동의어
이름 더 보기
데이터베이스 식별자
- CAS
1310-61-8- PubChem CID
- 102109
- DTXSID
DTXSID6061654- UNII
- SX1L03AL9I
- EC Number
- 215-182-9
- Nikkaji
- J96.417D
물성
구조 계산 물성
- 극성 표면적
- 1 Ų
- 수소 결합 공여자 수
- 1
- 수소 결합 수용자 수
- 1
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 2
- 형식 전하
- 0
- 복잡도
- 2
실험 및 물리화학적 성질
Physical Description
This material contains potassium hydrosulfide in solution. It will have a rotten egg like odor. It has a pH between 8.5-11.5. It is a transparent to dark green liquid. Contact with heat or acidic materials will evolve highly toxic hydrogen sulfide. The liquid is highly corrosive to the skin and eyes. Ingestion causes severe burning and corrosion in all portions of the gastrointestinal tract.
Colorless, deliquescent or white, highly hygroscopic solid; [Merck Index] Solution: Transparent to dark green liquid with an odor of rotten eggs; [CAMEO] Off-white powder with an odor of rotten eggs; Hygroscopic; [Strem MSDS]
물리화학적 성질
- 녹는점
- 450 · 450-510° forming a dark red liquid
- 밀도
- 1.7 · 1.70
- 용해도
- DMSO(약간 용해됨), 메탄올(약간 용해됨)
- 물리적 상태
- 가루
- 색상
- 흰색에서 황백색까지
- 수용성
- 2 O, · 매우 잘 녹는 H2O, 알코올 [MER06]
- 안정성
- 공기에 민감한, 흡습성
- EPA
- Potassium sulfide (K(SH)) (1310-61-8)
화학적 성질
White to yellow crystals; hydrogen sul- fide odor. Forms the polysulfide when exposed to air. Hygroscopic; soluble in alco- hol and water.
안전 및 규제
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 25% (1 of 4) of reports.
Danger
H228 (50%): Flammable solid [Danger Flammable solids]
P203, P210, P235, P240, P241, P260, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P318, P319, P321, P330, P333+P317, P337+P317, P362+P364, P363, P370+P378, P391, P403+P233, P405, P407, P410, P413, P420, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 4 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Hazards Summary
Usually found as the hemihydrate; Quickly turns yellow on exposure to air forming polysulfides and hydrogen sulfide; [Merck Index] In solution, reacts with water and may form hydrogen sulfide; Corrosive to skin and eyes; [CAMEO] May produce hydrogen sulfide gas on contact with air or stomach acids; Causes burns; Danger of irreversible effects; Inhalation may cause corrosive effects on the respiratory tract; [Strem MSDS] See Hydrogen sulfide.
Reactivity Profile
Inorganic sulfides are generally basic and therefore incompatible with acids. Many of these compounds are reducing agents and therefore react vigorously with oxidizing agents, including inorganic oxoacids, organic peroxides and epoxides. Simple salts of sulfides (such as sodium, potassium, and ammonium sulfide) react vigorously with acids to release hydrogen sulfide gas
안전 및 보호
독성 정보
안전 데이터
- tsca
- TSCA listed
- ridadr
- 1382
- 포장분류
- II
- 위험 등급
- 4.2
- 기존화학 물질
- KE-29136
화학 및 산업
용도 및 제조
Uses
Used in separation of metals; [Hawley]
Metal Extraction and Refining [Category: Industry]
응용 분야
용도Separation of heavy metals.
일반 설명POTASSIUM HYDROSULFIDE contains potassium hydrosulfide in solution. POTASSIUM HYDROSULFIDE will have a rotten egg like odor. POTASSIUM HYDROSULFIDE has a pH between 8.5-11.5. POTASSIUM HYDROSULFIDE is a transparent to dark green liquid. Contact with heat or acidic materials will evolve highly toxic hydrogen sulfide. The liquid is highly corrosive to the skin and eyes. Ingestion causes severe burning and corrosion in all portions of the gastrointestinal tract.
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