구연산 암모늄, 삼염기
Triammonium citrate
기본 정보
- CAS
3458-72-8- 표준 SMILES
O=C([O-])CC(O)(CC(=O)[O-])C(=O)[O-].[NH4+].[NH4+].[NH4+]- InChIKey
YWYZEGXAUVWDED-UHFFFAOYSA-N- 분자식
- C6H8O7.3H3N
- 평균 분자량
- 243.22 g/mol
- 단동위원소 질량
- 243.10664988
개요
Triammonium citrate is a citrate salt in which all three carboxy groups are deprotonated and associated with ammonium ions as counter-cations. It has a role as a buffer and a food emulsifier. It is an ammonium salt and a citrate salt.
이름 및 식별자
- 우선 이름
- Triammonium citrate
- IUPAC
- triazanium;2-hydroxypropane-1,2,3-tricarboxylate
- 현지명
- 구연산 암모늄, 삼염기
- 영어명
- Ammonium citrate tribasic
- 분자식
- C6H8O7.3H3N
- 분자량
- 243.21
이름 및 동의어
Triammonium citrate3458-72-8Ammonium citrate tribasicAmmonium citrate (3:1)Citric acid triammonium salt1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt2-Hydroxy-1,2,3-propanetricarboxylic acid triammonium salttriammonium 2-hydroxypropane-1,2,3-tricarboxylateAMMONIUM CITRATE, TRIBASICEINECS 222-394-5J90A52459RINS NO.380
이름 더 보기
구연산암모늄,삼염기구연산암모늄,삼염기(AMMONIUMCITRATE,TRIBASIC)AMMONIUM CITRATECITRIC ACID DIAMMONIUM SALTAmmonium CitarteriammoniumcitrateTri-Ammoniumcitrat2-Hydroxy-1,2,3-propTri-AmmoniumCitrateGrCitrate (Triammonium)CITRIC ACID, DIAMMONIUM
CHEBI:63037AMMONIUM CITRATE [MART.]DTXSID10889469INS-380tri(azaniumyl) 2-hydroxypropane-1,2,3-tricarboxylateAMMONIUM CITRATE, TRIBASIC [FCC]1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3)2-hydroxy-1,2,3-propanetricarboxylic acid, ammonium salt (1:3)
물성
구조 계산 물성
- 극성 표면적
- 144 Ų
- 수소 결합 공여자 수
- 4
- 수소 결합 수용자 수
- 7
- 회전 가능 결합 수
- 2
- 무거운 원자 수
- 16
- 형식 전하
- 0
- 복잡도
- 211
실험 및 물리화학적 성질
Chemical ClassesNitrogen Compounds -> Ammonium Compounds
SolubilityFreely soluble in water
Physical Description
Liquid
White to off-white crystals or powder
White solid; [JECFA] White crystalline powder; [Alfa Aesar MSDS]
물리화학적 성질
- 녹는점
- 185 °C · 185 °C (dec.) (lit.)
- 끓는 점
- 100 °C · 100 °C (lit.)
- 밀도
- 1 g/mL · 1 g/mL at 25 °C (lit.)
- 증기 밀도
- 1.8 · 1.8 (vs air)
- 증기압
- 0 Pa · 0Pa at 25℃
- 저장 조건
- Inert atmosphere,Room Temperature
- 용해도
- 2 O: · H2O: 1 M at 20 °C, 투명, 무색
- 물리적 상태
- 크리스탈
- 색상
- 흰색에서 황백색까지
- 수소이온지수(pH)
- 7.5 · 7.5(1 mM solution);7.4(10 mM solution);7.32(100 mM solution);8.18(1000 mM solution)
- 수용성
- 물에 용해됩니다. 알코올에 약간 용해됩니다.
- BRN
- 3779194 · 3779194
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 2.5% (7 of 278) of reports.
Warning
H315 (45%): 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 278 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: 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3) 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)
Status: Active Update: 30-12-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/30305
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - 1,2,3-Propanetricarboxylic acid, 2-hydroxy-, triammonium salt: Human health tier I assessment
Hazards SummaryA skin and strong eye irritant; [Alfa Aesar MSDS] See Citric acid.
Hazard Classes and CategoriesSkin Irrit. 2 (45%)
안전 데이터
- wgk
- 3
화학 및 산업
용도 및 제조
UsesUsed as a buffering agent; [JECFA]
U.S. Production2023: 155,604 lb
Consumer UsesSoil amendments (fertilizers)
Industry UsesSoil amendments (fertilizers)
Use Classification
Food additives
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
Food Additives -> ACIDITY_REGULATOR -> JECFA Functional Classes
General Manufacturing Information
Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, ammonium salt (1:3): ACTIVE
응용 분야
용도Ammonium citrate tribasic is mainly used for chemical analysis, in industry for water treatment, in food industry for buffering agent and emulsifier, for metal surface cleaning (in particular petroleum pipeline cleaning), as a ceramic dispersant,as auxiliary infiltration agent, as detergent material and as soil improvement agent component.Ammonium citrate tribasic is applied in electroplating industry for non cyanide plating complexing agent, used mostly for preparing anti rust agent in machinery industry and as buffering agent. It serves as a chemical reagent in analytical chemistry to determine the efficient phosphate levels in phosphate salts and fertilizer.
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