Citric acid, anhydrous, ACS, 99.5+%, Thermo Scientific Chemicals

Description

Citric acid is the most widely used organic acid and pH-control agent in foods, beverages, pharmaceuticals and technical applications. Used in pharmaceutical preparations, especially in effervescent tablets. It is used as a natural preservative.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 77-92-9
• Molecular Formula: C6H8O7
• Molecular Weight (g/mol): 192.12
• MDL Number: MFCD00011669
• InChI Key: KRKNYBCHXYNGOX-UHFFFAOYSA-N
• Synonym: citric acid, citric acid, anhydrous, citro, anhydrous citric acid, citrate, aciletten, citretten, chemfill, hydrocerol a, 1,2,3-propanetricarboxylic acid, 2-hydroxy
• PubChem CID: 311
• ChEBI: CHEBI:30769
• IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid
• SMILES: OC(=O)CC(O)(CC(O)=O)C(O)=O

• Melting Point: 153°C to 154°C
• Assay Percent Range: >99.5+%
• Beilstein: 782061
• Solubility Information: It is very soluble in water,freely soluble in ethanol (96 %) and sparingly soluble in ether.
• Formula Weight: 192.13
• Grade: ACS Reagent
• Density: 1.665 g/mL
• Quantity: 100 g
• Physical Form: Crystalline
• Sensitivity: Hygroscopic
• Chemical Name or Material: Citric acid, For analysis ACS

Safety and Handling

Hazard Category	H319-H335-H500
Precautionary Statement	P261-P264b-P271-P280i-P304+P340-P305+P351+P338-P312-P501c
EINECSNumber	201-069-1
RTECSNumber	GE7350000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only