3200-OP

Ácido cítrico

OmniPur^® Grade, >= 99.5%, Anhydrous

• Sinônimo(s): Citric acid
• Fórmula linear: HOC(COOH)(CH₂COOH)₂
• Número CAS: 77-92-9
• Peso molecular: 192.12
• Beilstein: 782061
• Número MDL: MFCD00011669
• Código UNSPSC: 12352106
• NACRES: NA.28

Propriedades

• Nível de qualidade: 100
• Ensaio: ≥99.5%
• Formulário: crystalline powder (Fine)
• Lim. expl.: 8 %, 65 °F
• fabricante/nome comercial: Calbiochem^®
• condição de armazenamento: OK to freeze
• cor: white
• pKa: (1) 3.13, (2) 4.76, (3) 6.4
• pf: 153-159 °C (lit.)
• solubilidade: water: 1330 g/L at 20 °C
• atividade externa: DNAse, none detected; Protease, none detected
• Condições de expedição: ambient
• temperatura de armazenamento: 10-30°C
• cadeia de caracteres SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O
• InChI: 1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
• chave InChI: KRKNYBCHXYNGOX-UHFFFAOYSA-N

Descrição

Descrição geral

Molecular biology grade.

Specifications:
Assay: ≥99.5%
Chloride (Cl): ≤0.001%
DNase: None detected
Residue after ignition: ≤0.02%
Insoluble matter: ≤0.005%
Oxalate (C₂O₄): ≤0.05%
Phosphate (PO₄): ≤0.001%
Protease: None detected





Intended for laboratory and manufacturing use only. Not for drug, food, or household use.

Aplicação

• Transmembrane Chemical Absorption Process for Recovering Ammonia as an Organic Fertilizer Using Citric Acid as the Trapping Solution.: This study explores the use of citric acid in a transmembrane absorption process to recover ammonia, enhancing the efficiency of organic fertilizer production (Reyes Alva et al., 2024).


• Effect of Different Irrigating Solutions on Root Canal Dentin Microhardness-A Systematic Review with Meta-Analysis.: This systematic review evaluates the impact of various irrigating solutions, including citric acid, on the microhardness of root canal dentin, contributing to dental material science (Agarwal et al., 2024).


• Applications and Characterization of Anti-Browning Enzymatically Modified Potato Starch (EPS) Film Associated with Chitosan (CTS)/L-Cys/Citric Acid (CA) on Fresh-Cut Potato Slices.: The research focuses on using citric acid in combination with other substances to create an anti-browning film for food preservation, highlighting advancements in food chemistry (Zhu et al., 2024).


• Cervical Percutaneous Interferential Current Stimulation Improves Citric Acid Cough Tests in Patients with Parkinson′s Disease on Medication.: This clinical trial examines the therapeutic use of citric acid in cough tests for patients with Parkinson′s disease, showcasing its potential in clinical biochemistry applications (Nakamori et al., 2024).

Informações legais

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

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

Informações de segurança

• Pictogramas: GHS07
• Palavra indicadora: Warning
• Frases de perigo: H319,H335
• Declarações de precaução: P261 - P264 - P271 - P280 - P304 + P340 + P312 - P305 + P351 + P338
• Classificações de perigo: Eye Irrit. 2 - STOT SE 3
• Órgãos-alvo: Respiratory system
• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable