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크기 선택
제품정보 (DICE 배송 시 비용 별도)
Linear Formula:
N(CH2COOH)3
CAS 번호:
Molecular Weight:
191.14
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
205-355-7
Beilstein/REAXYS Number:
1710776
MDL number:
Quality Level
grade
certified reference material, pharmaceutical secondary standard
agency
traceable to USP 1463950
API family
edta
CofA
current certificate can be downloaded
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
mp
245 °C (dec.) (lit.)
application(s)
pharmaceutical (small molecule)
format
neat
storage temp.
2-8°C
SMILES string
OC(=O)CN(CC(O)=O)CC(O)=O
InChI
1S/C6H9NO6/c8-4(9)1-7(2-5(10)11)3-6(12)13/h1-3H2,(H,8,9)(H,10,11)(H,12,13)
InChI key
MGFYIUFZLHCRTH-UHFFFAOYSA-N
유사한 제품을 찾으십니까? 방문 제품 비교 안내
General description
Nitrilotriacetic acid (NTA) is a polyaminopolycarboxylic acid, widely used as a synthetic chelating agent. It forms stable and water-soluble chelates with different metals. It is used as a detergent builder to soften water and for masking metal ions in various industrial processes.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.
Application
An excellent chelating agent.
These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
Nitrilotriacetic acid can be used as an internal standard in the determination of nitrilotriacetic acid in water.
Nitrilotriacetic acid can be used as an internal standard in the determination of nitrilotriacetic acid in water.
Analysis Note
These secondary standards offer multi-traceability to the US and EP primary standards, where they are available.
Other Notes
Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
To see an example of a Certificate of Analysis for this material enter LRAC3702 in the slot below. This is an example certificate only and may not be the lot that you receive.
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2
저장 등급
11 - Combustible Solids
wgk
WGK 2
flash_point_f
212.0 °F - closed cup
flash_point_c
100 °C - closed cup
시험 성적서(COA)
제품의 로트/배치 번호를 입력하여 시험 성적서(COA)을 검색하십시오. 로트 및 배치 번호는 제품 라벨에 있는 ‘로트’ 또는 ‘배치’라는 용어 뒤에서 찾을 수 있습니다.
Determination of nitrilotriacetic acid and ethylenediaminetetraacetic acid in environmental samples as their methyl ester derivatives by gas chromatography-mass spectrometry
Nishikawa Y and Okumura T
Journal of Chromatography A, 690(1), 109-118 (1995)
Quantitative gas chromatographic determination of nitrilotriacetic acid in the presence of other carboxylic acids
Larson RA, et al.
Journal of Chromatography A, 111(1), 43-49 (1975)
The determination of part-per-billion levels of citric and nitrilotriacetic acids in tap water and sewage effluents
Aue WA, et al.
Journal of Chromatography A, 72(2), 259-267 (1972)
Determination of the solubility products of nitrilotriacetic acid, ethylenediaminetetraacetic acid and diethylenetriaminepentaacetic acid.
Karhu J, et al.
Analytica Chimica Acta, 380(1), 105-111 (1999)
R L Anderson et al.
Critical reviews in toxicology, 15(1), 1-102 (1985-01-01)
This article provides a review of available information on the chemistry, environmental toxicology, and mammalian toxicology of nitrilotriacetic acid (NTA). The ability of NTA to chelate metal ions such as Mg++ and Ca++ into water soluble complexes makes NTA useful
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.
