기본 정보
- CAS
7783-40-6- 표준 SMILES
[F-].[F-].[Mg+2]- InChIKey
ORUIBWPALBXDOA-UHFFFAOYSA-L- 분자식
- F2Mg
- 평균 분자량
- 62.302 g/mol
- 단동위원소 질량
- 61.981848
개요
Sellaite is a mineral with formula of MgF2. The IMA symbol is Sel.
이름 및 식별자
- 우선 이름
- Magnesium fluoride
- IUPAC
- magnesium difluoride
- 현지명
- 불화 마그네슘
- 영어명
- Magnesium fluoride
- 분자식
- F2Mg
- 분자량
- 62.3
이름 및 동의어
AfluonIrtran 1Magnesium fluoride (MgF2)Magnesium fluorureMagnesia Fluorata5N014C7IWURefChem:58725DTXCID1031096231-995-17783-40-6DTXSID7052523Magnesium difluoride
이름 더 보기
마그네슘플럭스불화마그네슘아플루온이플루오르화마그네슘이플루오르화마그네슘(MgF2)플루오르화마그네슘(MgF2)마그네슘플루오라이드불화마그네슘(MAGNESIUMFLUORIDE)irtran1Magnesium fluxmagnesiumfluorureMagnesium fluoridMAGNESIUM FLUOIRDEMagnesiumfluoride2
Magnesium fluorideSellaitemagnesium;difluorideMagnesium fluorure [French]EINECS 231-995-1UNII-5N014C7IWUMagnesium fluoride, anhydrousAluminum chlorohydrate solution
데이터베이스 식별자
- CAS
7783-40-6- PubChem CID
- 24546
- EC Number
- 231-995-1
물성
구조 계산 물성
- 극성 표면적
- 0 Ų
- 수소 결합 공여자 수
- 0
- 수소 결합 수용자 수
- 2
- 회전 가능 결합 수
- 0
- 무거운 원자 수
- 3
- 형식 전하
- 0
- 복잡도
- 2.8
실험 및 물리화학적 성질
Chemical ClassesMetals -> Metals, Inorganic Compounds
CosmeticsAntiplaque; Oral care
Density3.148 @25 °C
Boiling Point2227 °C @760 [mm Hg]
Melting Point1263 °C
Food Contact SubstancesFCS -> FDA Inventory of Food Contact Substances Listed in 21 CFR
Physical Description
CBI; Large Crystals
Colorless solid with mild violet fluorescence; [Merck Index] White solid that fluoresces under electric light; [Hawley] Off-white odorless chunks; [MSDSonline]
물리화학적 성질
- 녹는점
- 1263 °C · 1263 °C (lit.)
- 끓는 점
- 2227 °C/1 · 2227 °C/1 atm (lit.)
- 밀도
- 3.15 g/mL · 3.15 g/mL at 25 °C (lit.)
- 굴절률
- 1.365 · 1.365
- 인화점
- 12 °C · 12.00°C
- 물리적 상태
- 랜덤 크리스털
안전 및 규제
안전 정보는 참고용이며, 공급업체의 물질안전보건자료(SDS), 관련 법규 및 전문가 평가를 대체하지 않습니다.
GHS 분류
GHS Classification
This chemical does not meet GHS hazard criteria for 33.7% (168 of 498) of reports.
Warning
H315 (62.2%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 498 reports by companies from 16 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
유해성 정보
Regulatory Information
Chemical: Magnesium fluoride (MgF2)
Magnesium fluoride (MgF2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Magnesium fluoride (MgF2) 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: Magnesium fluoride (EC: 231-995-1)
Magnesium fluoride (MgF2): Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Magnesium fluoride (MgF2): Human health tier I assessment
Hazards SummaryA strong irritant; [Hawley] An irritant; [MSDSonline] See FLUORIDES.
Hazard Classes and CategoriesSkin Irrit. 2 (62.2%)
안전 및 보호
Exposure Control and Personal Protection
Biological Exposure Indices (BEI) [ACGIH] - Fluorides in urine = 2 mg/L prior to shift or 3 mg/L at end of shift; (Repeated measurements recommended.)
화학 및 산업
용도 및 제조
Uses
Used in ceramics, single crystal polarizing prisms, lenses, and windows; [Hawley] Used as a flux in metallurgy; Crystals are used in optical applications; Also used with graphite and fluorine to make ternary compounds with high electrical conductivity; [Ullmann]
Metal Preparation and Pouring [Category: Foundry]
Ceramics making [Category: Hobbies]
U.S. Production2023: 75,000 - <500,000 lb
Consumer UsesPigment
Industry UsesFlux agent
Household ProductsInformation on 1 consumer products that contain Magnesium fluoride in the following categories is provided:
Use ClassificationCosmetics -> Antiplaque; Oral care
General Manufacturing Information
Paint and Coating Manufacturing
Magnesium fluoride (MgF2): ACTIVE
응용 분야
용도Suitable for vacuum deposition. Magnesium fluoride occurs in nature as the mineral, sellaite. It is used in glass and ceramics. Single crystals are used for polarizing prisms and lenses.
제조 방법
Magnesium fluoride is a colorless salt with the rutile structure. It is formed by reaction of magnesium oxide and HF or magnesium carbonate and NH4F·HF. It is also a by product from the manufacture of elements such as beryllium by reduction of the corresponding fluoride by magnesium metal.
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