기본 정보
- CAS
16871-90-2- 표준 SMILES
F[Si-2](F)(F)(F)(F)F.[K+].[K+]- InChIKey
UUHPPUWEDCVPCO-UHFFFAOYSA-N- 분자식
- F6Si.2K
- 평균 분자량
- 220.272 g/mol
- 단동위원소 질량
- 219.8947585
개요
Potassium fluorosilicate appears as a white, odorless crystalline powder. Denser than water. Contact may cause irritation to skin, eyes, and mucous membranes. May be toxic by ingestion. Used to make other chemicals.
이름 및 식별자
- 우선 이름
- Potassium hexafluorosilicate
- IUPAC
- dipotassium;hexafluorosilicon(2-)
- 현지명
- 칼륨 헥사플루오로규산염
- 영어명
- Potassium fluorosilicate
- 분자식
- F6K2Si
- 분자량
- 220.27
이름 및 동의어
Potassium hexafluorosilicate16871-90-2Potassium fluosilicatePotassium silicofluorideDipotassium hexafluorosilicate2610W49XYDDipotassium hexafluorosilicate(2-)EINECS 240-896-2UN2655UNII-2610W49XYDSilicate(2-), hexafluoro-, potassium (1:2)DTXSID10884939
이름 더 보기
규불화칼륨불화규소산칼륨실리코플루오린화칼륨(실리코플루오르화칼륨)칼륨헥사플루오로규산염불화규산칼륨포타슘플루오로실리케이트칼륨헥사플루오로규산염포타슘 실리코플루오라이드다이포타슘 헥사플루오로실리케이트다이포타슘 헥사플루오로실리케이트(2-)디포타슘헥사플루오로실리케이트실리코플루오르화 포타슘포타슘 플루오로실리케이트포타슘 플루오로실리케이트 (K2SiF6)포타슘 플루오실리케이트플루오로규산칼륨헥사플루오로규산 포타슘헥사플루오로규산(2-), 다이포타슘헥사플루오로규산(2-), 포타슘 (1:2)헥사플루오로규산칼륨dipotassiumhexafluorosilicate(2-)Potassium fluosilicapotassiumfluosilicate
물성
구조 계산 물성
- 극성 표면적
- 0 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 7
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 9
- 형식 전하
- 0
- 복잡도
- 62.7
실험 및 물리화학적 성질
Chemical ClassesMetals -> Metals, Inorganic Compounds
CosmeticsAntiplaque; Oral care
Density
Relative density (water = 1): 2.3
2.27 @25 °C
SolubilitySolubility in water, g/100ml at 20 °C: 0.18 (poor)
Physical Description
Potassium fluorosilicate appears as a white, odorless crystalline powder. Denser than water. Contact may cause irritation to skin, eyes, and mucous membranes. May be toxic by ingestion. Used to make other chemicals.
Dry Powder
White solid; [Merck Index] White powder; [Alfa Aesar MSDS]
WHITE CRYSTALS OR FINE POWDER.
물리화학적 성질
- 녹는점
- °Cd ec.)
- 끓는 점
- dec
- 밀도
- 2.665 g/mL · 2.665 g/mL at 25 °C(lit.)
- 증기압
- 0.01 Pa · 0.01Pa
- 굴절률
- 1.3991 · 1.3991
- 용해도
- insoluble in ethanol
- 물리적 상태
- 가루
- Specific Gravity
- 2.665 · 2.665
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
Danger
H301: Toxic if swallowed [Danger Acute toxicity, oral]
P261, P262, P264, P270, P271, P280, P301+P316, P302+P352, P304+P340, P316, P321, P330, P361+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for 9.2% (11 of 119) of reports.
Danger
H301 (90.8%): Toxic if swallowed [Danger Acute toxicity, oral]
유해성 정보
Regulatory Information
Chemical: Silicate(2-), hexafluoro-, dipotassium
Silicate(2-), hexafluoro-, potassium (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicate(2-), hexafluoro-, potassium (1:2) 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: Dipotassium hexafluorosilicate (EC: 240-896-2)
Potassium hexafluorosilicate: Does not have an individual approval but may be used under an appropriate group standard
The New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.)
Other Safety InformationIMAP assessments - Hexafluorosilicate salts: Human health tier II assessment
DOT LabelPoison
Fire Hazards
Excerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.
Health HazardsExcerpt from ERG Guide 151 [Substances - Toxic (Non-Combustible)]:
Hazards Summary
화학 및 산업
용도 및 제조
Uses
Used to make opalescent glass, in porcelain enamels, insecticides, and aluminum metallurgy; [Merck Index]
Aluminum Producing [Category: Industry]
Ceramics making [Category: Hobbies]
U.S. Production2023: 407,000 lb
Consumer UsesNot Known or Reasonably Ascertainable
Industry UsesAbrasives
Use ClassificationCosmetics -> Antiplaque; Oral care
General Manufacturing Information
Not Known or Reasonably Ascertainable
Silicate(2-), hexafluoro-, potassium (1:2): ACTIVE
응용 분야
용도In the manufacture of opalescent glass, in porcelain enamels, in insecticides. Also used in aluminum metallurgy.
일반 설명A white, odorless crystalline powder. Denser than water. Contact may cause irritation to skin, eyes, and mucous membranes. May be toxic by ingestion. Used to make other chemicals.
상·하류 제품 정보
상류 원료
하류 제품
공급사100 곳
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