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Merck

92816

Supelco

Maleic acid

qNMR standard, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

동의어(들):

cis-Butenedioic acid, Toxilic acid

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크기 선택

제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
HO2CCH=CHCO2H
CAS 번호:
110-16-7
Molecular Weight:
116.07
Beilstein:
605762
EC Number:
203-742-5
MDL number:
MFCD00063177
UNSPSC 코드:
41116107
PubChem Substance ID:
329770173
NACRES:
NA.24

주요 문서

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기술 서비스
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기술 서비스
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도움 문의

Grade

certified reference material

Quality Level

300

설명

qNMR Standard for D2O and organic solvents (6.2 ppm)

grade

TraceCERT®

유통기한

limited shelf life, expiry date on the label

제조업체/상표

Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

기술

gas chromatography (GC): suitable

mp

130-135 °C (lit.)

density

1.59 g/mL at 25 °C (lit.)

응용 분야

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical

형식

neat

SMILES string

OC(=O)\C=C/C(O)=O

InChI

1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1-

InChI key

VZCYOOQTPOCHFL-UPHRSURJSA-N

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관련 카테고리

일반 설명

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

Check out our entire range of quantitative NMR standards (qNMR standards)

Maleic acid is a butenedioic acid having a double bond in cis- (Z)-configuration. It is used in the industrial manufacturing of lubricant additives, unsaturated polyester resins, surface coatings, plasticizers, copolymers, and agricultural chemicals.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

애플리케이션

The certified reference material (CRM) is intended to be used as a standard for quantitative 1H-NMR measurements.

특징 및 장점

  • Produced and certified under ISO/IEC 17025 and ISO 17034 accreditation
  • Traceable to NIST PS1 (Benzoic acid)
  • Accompanied with a comprehensive Certificate of Analysis (CoA) (up to four pages), as per ISO Guide 31, with data on stability, density, homogeneity, the accuracy of concentration, uncertainty, and traceability
  • Gravimetrically prepared using high-quality qNMR-characterized starting materials and qualified precision balances to ensure minimal uncertainty
  • Rigorously tested through real-time stability studies to ensure accuracy and shelf life
  • Available in a solid neat format in a brown glass bottle

기타 정보

Chemcial Shift: 6.2 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: D2O, MeOD, DMSO-d6
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.

법적 정보

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

픽토그램

CorrosionExclamation mark
GHS05,GHS07

신호어

Danger

유해 및 위험 성명서

H302 + H312,H314,H317,H335

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1 - Skin Sens. 1 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

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.

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문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Miller AW
Elements of Chemistry: Theoretical and Practical, Volume 3, 3(6) (1880)
Spencer.NJ, et al. et al.
Chemistry: Structure and Dynamics, (5) (2010)
Hanna Kotikoski et al.
Acta ophthalmologica Scandinavica, 81(4), 355-360 (2003-07-16)
To investigate whether a nitric oxide donor given as a single oral dose is able to modify aqueous humour flow in healthy volunteers. Ten healthy volunteers participated in a randomized, double-masked and placebo-controlled cross-over study. Aqueous humour flow was assessed
J M Herreras et al.
Ophthalmology, 99(7), 1082-1088 (1992-07-01)
This study was undertaken to see whether long-term locally applied ocular medications produced any alterations in the ocular surface, and, in particular, whether it caused damage to the mucus layer of the tear film. The authors studied the ocular surface
Theresia Klose et al.
Colloids and surfaces. B, Biointerfaces, 51(1), 1-9 (2006-06-27)
The adsorption of human serum albumin (HSA) and lysozyme (LSZ) on pure as well as maleic acid (MA) copolymer coated spherical soda lime glass particles was investigated under flowing conditions. Coating the glass particles with two different maleic acid copolymers
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문서

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