PHR1273

Apfelsäure

Pharmaceutical Secondary Standard; Certified Reference Material

• Synonym(e): DL-Apfelsäure, (±)-2-Hydroxysuccinsäure, DL-Hydroxybutandisäure
• Lineare Formel: HO₂CCH₂CH(OH)CO₂H
• CAS-Nummer: 6915-15-7
• Molekulargewicht: 134.09
• Beilstein: 1723539
• EG-Nummer: 230-022-8
• MDL-Nummer: MFCD00064212
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329823269
• E-Nummer: E296
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material; pharmaceutical secondary standard
• Qualitätsniveau: 300
• Agentur: traceable to Ph. Eur. Y0000143; traceable to USP 1374601
• Dampfdichte: 4.6 (vs air)
• Dampfdruck: <0.1 mmHg ( 20 °C)
• API-Familie: malic acid
• Analysenzertifikat (CofA): current certificate can be downloaded
• Selbstzündungstemp.: 644 °F
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• mp (Schmelzpunkt): 131-133 °C (lit.)
• Anwendung(en): cleaning products; cosmetics; food and beverages; personal care; pharmaceutical (small molecule)
• Format: neat
• Lagertemp.: 2-30°C
• SMILES String: OC(CC(O)=O)C(O)=O
• InChI: 1S/C4H6O5/c5-2(4(8)9)1-3(6)7/h2,5H,1H2,(H,6,7)(H,8,9)
• InChIKey: BJEPYKJPYRNKOW-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Malic acid is a naturally occurring acidulant and low acid food additive, present in most fruits and vegetables. It is widely used to enhance the flavor, adjust the pH value of alkaline products and to control the growth of bacteria.

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.

Anwendung

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.

Hinweis zur Analyse

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Sonstige Hinweise

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.

Fußnote

To see an example of a Certificate of Analysis for this material enter LRAA0009 in the slot below. This is an example certificate only and may not be the lot that you receive.

Empfohlene Produkte

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.

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): 397.4 °F
• Flammpunkt (°C): 203 °C