92816
Acide maléique
Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonyme(s) :
Acide cis-butanedioïque, Acide toxylique
About This Item
Produits recommandés
Qualité
Standard for quantitative NMR
certified reference material
TraceCERT®
Description
qNMR Standard for D2O and organic solvents (6.2 ppm)
Durée de conservation
limited shelf life, expiry date on the label
Fabricant/nom de marque
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Technique(s)
gas chromatography (GC): suitable
qNMR: suitable
Pf
130-135 °C (lit.)
Densité
1.59 g/mL at 25 °C (lit.)
Application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical
Format
neat
Chaîne SMILES
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-
Clé InChI
VZCYOOQTPOCHFL-UPHRSURJSA-N
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Description générale
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.
Application
Caractéristiques et avantages
- 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
Autres remarques
Suitable NMR solvents: D2O, MeOD, DMSO-d6
Produits recommandés
Informations légales
Mention d'avertissement
Danger
Mentions de danger
Conseils de prudence
Classification des risques
Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1 - Skin Sens. 1 - STOT SE 3
Organes cibles
Respiratory system
Code de la classe de stockage
8A - Combustible corrosive hazardous materials
Classe de danger pour l'eau (WGK)
WGK 1
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