암모늄명반

Ammonium alum

HCID 62668CAS 7784-26-1

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기본 정보

표준 SMILES: O.O.O.O.O.O.O.O.O.O.O.O.O=S(=O)([O-])[O-].O=S(=O)([O-])[O-].[Al+3].[NH4+]
InChIKey: WZUKKIPWIPZMAS-UHFFFAOYSA-K
분자식: AlH28NO20S2
평균 분자량: 453.3 g/mol
단동위원소 질량: 453.04614793

개요

Ammonium alum is an inorganic sulfate salt.

이름 및 식별자

우선 이름: Ammonium alum
IUPAC: aluminum;azanium;disulfate;dodecahydrate
현지명: 암모늄명반
영어명: Aluminium ammonium sulfate dodecahydrate
분자식: AlH28NO20S2
분자량: 453.33

이름 및 동의어

Ammonium alumALUMINUM AMMONIUM SULFATE DODECAHYDRATEAluminium ammonium sulfate dodecahydrateammonium alum dodecahydratealuminum;azanium;disulfate;dodecahydrateALUM,AMMONIUMALUM,AMMONIUM POWDERALUM, AMMONIUM POWDERALUM,AMMONIUM [VANDF]ALUMINIUM AMMONIUM SULFATEALUM,AMMONIUM POWDER [VANDF]Sulfuric acid, aluminium ammonium salt (2:1:1), dodecahydrate

이름 더 보기

암모늄알룸AMMONIUMALUM12수화물알루미늄암모늄황산염도데카수화물암모늄명반암모늄알루미늄이황산염알루미늄암모늄황산염도데카수화물암모늄명반12수화물ALUMALUMINIUM AMMONIUM SULPHATE DODECAHYDRATEAMMONIUM AALUM AMMONIAALUM AMMONIUMAINH4(SO4)2·12H2OAluminum ammonium suAMMONIUM ALUM POWDER USP

ALUMINUM AMMONIUM SULPHATE DODECAHYDRATEAMMONIUM ALUM DODECAHYDRATE [USP MONOGRAPH]ALUMINUM AMMONIUM SULFATE DODECAHYDRATE [MI]MONOALUMINUM MONOAMMONIUM-DISULFATE DODECAHYDRATESULFURIC ACID, ALUMINUM AMMONIUM SALT, HYDRATE (2:1:1:12)SULFURIC ACID, ALUMINUM AMMONIUM-SALT, HYDRATE (2:1:1:12)AMMONIUM ALUM DODECAHYDRATE (USP MONOGRAPH)RefChem:557656

데이터베이스 식별자

CAS: 7784-26-1
PubChem CID: 62668
DTXSID: DTXSID3047718
ChEBI: CHEBI:185255
UNII: 5C36DRL9ZN
EC Number: 616-522-2

물성

구조 계산 물성

극성 표면적: 190 Å²
수소 결합 공여자 수: 13
수소 결합 수용자 수: 20
회전 가능 결합 수: 0
무거운 원자 수: 24
형식 전하: 0
복잡도: 62.2

실험 및 물리화학적 성질

CosmeticsAntiperspirant

SpringerMaterials Propertiesdielectric constant

SolubilityFreely soluble in water, soluble in ethanol

Physical DescriptionLarge, colourless crystals or white powder

물리화학적 성질

녹는점: 93.5 °C · 93.5 °C(lit.)
끓는 점: 200 °C · 200 °C
밀도: 1.64 · 1.64
저장 조건: 5 °C · Store at +5°C to +30°C.
용해도: 2 O: · H2O: 0.1 M at 20 °C, 투명, 무색
물리적 상태: 고체
Specific Gravity: 1.64 · 1.64
색상: 하얀색
냄새: 냄새 없는
수소이온지수(pH): 2.6 · 2.6 (100g/l, H2O, 25℃)
수용성: 물과 글리세롤에 용해됩니다. 알코올에 불용성.
Merck: 14 · 14,327
안정성: 안정적인.
InChI: 1S/Al.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
InChIKey: WZUKKIPWIPZMAS-UHFFFAOYSA-K
SMILES: [Al+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H][N+]([H])([H])[H].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
LogP: -1.031 · -1.031 (est)
EPA: Aluminum ammonium disulfate dodecahydrate (7784-26-1)

화학적 성질 · 1건

Colorless transparent cube or white powder. No smell, astringent taste. Slightly soluble in water (15g/100ml at 20℃), easily soluble in hot water. The water solution is acidic. Soluble in dilute acid and glycerol, insoluble in alcohol. Loses 10 molecules of water when heated to 120℃, becomes anhydrous alum when heated to 200℃, and decomposes at 280℃.

안전 및 규제

GHS 분류

GHS Classification · 4건

Warning

H315 (98.1%): 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 52 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

유해성 정보

Regulatory Information · 2건

Chemical: Sulfuric acid, aluminium ammonium salt (2:1:1), dodecahydrate

Commission Regulation No 844/2012

Other Safety InformationEvaluation - Use of aluminium in antiperspirants

Hazard Classes and CategoriesSkin Irrit. 2 (98.1%)

안전 데이터

wgk: 3
tsca: Yes
rtecs: WS5640010
HS 번호: 2833 30 00
risk_code: 36/37/38-34
hazard_code: Xi,C
safety_code: 26-36-45-36/37/39-27
스토리지 클래스: 13 - Non Combustible Solids

화학 및 산업

용도 및 제조

Use Classification · 2건

Food additives

Cosmetics -> Antiperspirant

응용 분야 · 2건

용도Ammonium aluminum sulfate dodecahydrate may be used in the preparation of alum (Al(OH)3) gel and monodispersed yttrium aluminum garnet (YAG) powder.

일반 설명Ammonium aluminum sulfate dodecahydrate, commonly called as ammonium alum, is widely used in the water purification, cosmetic formulation, fertilizers and food preservation. Its thermal decomposition has been studied. It has high latent heat of 251kJkg-1 with a potential use in the heating system. Its utility as a flame-retardant for cotton fabric has been studied.

상·하류 제품 정보

상류 원료

하류 제품

알루미늄 암모늄 황산염 산화알루미늄

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