MAGNESIUM SILICATE (synthetic)

HCID 61680CAS 13776-74-4

기본 정보

표준 SMILES: O=[Si]([O-])[O-].[Mg+2]
InChIKey: FKHIFSZMMVMEQY-UHFFFAOYSA-N
분자식: MgO3Si
평균 분자량: 100.39 g/mol
단동위원소 질량: 99.94671209

이름 및 식별자

우선 이름: MAGNESIUM SILICATE (synthetic)
IUPAC: magnesium dioxido(oxo)silane
영어명: magnesium silicate
분자식: H2O3Si.Mg
분자량: 102.4

이름 및 동의어

Magnesium silicate (synthetic)RefChem:8005771343-90-4 (Magnesium silicate hydrate)Magnesium metasilicateMagnesium metasilicate (MgSiO3)magnesium;dioxido(oxo)silane13776-74-48014-97-9Silicic acid (H2SiO3), magnesium salt (1:1)MFCD000782495Y27LXN39TMagnesium silicate (Mg(SiO3))

이름 더 보기

ClinoenstatiteMagnesiumsilicatMetasilicic acid magnesium salt

Florisil <200 mesh, fine powder63210-56-0MgO3SiUNII-5Y27LXN39TMagnesium silicate (MgSiO3)Florisil(R)Magnesol(R)Magnesium silicon oxide (MgSiO3)

데이터베이스 식별자

CAS: 13776-74-4、63210-56-0、8014-97-9
PubChem CID: 61680
DTXSID: DTXSID70893966
UNII: 5Y27LXN39T
EC Number: 613-181-1

물성

구조 계산 물성

극성 표면적: 63.2 Å²
수소 결합 공여자 수: 0
수소 결합 수용자 수: 3
회전 가능 결합 수: 0
무거운 원자 수: 5
형식 전하: 0
복잡도: 18.8

실험 및 물리화학적 성질

Chemical ClassesMetals -> Metals, Inorganic Compounds

SpringerMaterials Propertiesthermal expansion coefficient

Physical Description · 2건

Other Solid; Dry Powder

White solid; [Merck Index] Green or brown odorless flakes; [Alfa Aesar MSDS]

물리화학적 성질

밀도: 425 · d425 3.192
용해도: 2 O; · insoluble in H2O; slightly soluble in HF
물리적 상태: 백색 단사정계 결정
색상: white monoclinic crystals, crystalline
EPA: Silicic acid (H2SiO3), magnesium salt (1:1) (13776-74-4)

안전 및 규제

GHS 분류

GHS Classification · 3건

This chemical does not meet GHS hazard criteria for 100% (114 of 114) of all reports.

Not Classified

Aggregated GHS information provided per 114 reports by companies from 1 notifications to the ECHA C&L Inventory.

유해성 정보

Regulatory Information · 4건

Chemical: Silicic acid (H2SiO3), magnesium salt (1:1)

Silicic acid (H2SiO3), magnesium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicic acid (H2SiO3), magnesium salt (1:1) 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)

Silicic acid (H2SiO3), magnesium salt (1:1): Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

Magnesium oxide (MgO), mixt. with silica: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Silicic acid (H2SiO3), magnesium salt (1:1): Human health tier I assessment

Hazards SummaryAn irritant; Harmful by inhalation; [Alfa Aesar MSDS] See Magnesium silicate.

Hazard Classes and CategoriesNot Classified

안전 데이터

tsca: TSCA listed
기존화학 물질: KE-22746

화학 및 산업

용도 및 제조

UsesFound as the minerals clinoenstatite, enstatite, and protoenstatite; [Merck Index] Permitted for use as an inert ingredient in non-food pesticide products; [EPA]

U.S. Production2023: 141,438 lb

Industry UsesOther

Use ClassificationFood Additives -> ANTICAKING_AGENT; FILTERING_AID -> JECFA Functional Classes

General Manufacturing Information · 2건

Miscellaneous Manufacturing

Silicic acid (H2SiO3), magnesium salt (1:1): ACTIVE