Citric acid monohydrate, 99.5%, for analysis, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10438280	Thermo Scientific Acros 124912500	250 g	Plastic bottle
10143650	Thermo Scientific Acros 124910010	1 kg	Plastic bottle
10784264	Thermo Scientific Acros 124910025	2.5 kg	Plastic bottle

Description

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

Biological buffer for analysis

Chemical Identifiers

• CAS: 5949-29-1
• Molecular Weight (g/mol): 210.138
• InChI Key: YASYEJJMZJALEJ-UHFFFAOYSA-N
• PubChem CID: 22230
• IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;hydrate

• Molecular Formula: C6H10O8
• MDL Number: MFCD00149972
• Synonym: citric acid monohydrate, citric acid hydrate, 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate, citric acid, monohydrate, unii-2968phw8qp, 1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate, citrate, acidum citricum monohydricum, citric acid monohydrate usp
• ChEBI: CHEBI:31404
• SMILES: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O

Specifications

• CAS: 5949-29-1
• Color: White
• Molecular Formula: C6H10O8
• MDL Number: MFCD00149972
• Synonym: citric acid monohydrate, citric acid hydrate, 2-hydroxypropane-1,2,3-tricarboxylic acid hydrate, citric acid, monohydrate, unii-2968phw8qp, 1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate, citrate, acidum citricum monohydricum, citric acid monohydrate usp
• InChI Key: YASYEJJMZJALEJ-UHFFFAOYSA-N
• IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid;hydrate
• PubChem CID: 22230
• Formula Weight: 210.15
• Grade: Analytical
• Infrared Spectrum: Authentic
• Chemical Name or Material: Citric acid monohydrate

• Melting Point: 135.0°C to 152.0°C
• Assay Percent Range: 99.5%
• Linear Formula: HO₂CCH₂C(OH)(CO₂H)CH₂CO₂H·H₂O
• Merck Index: 15, 2325
• Solubility Information: Solubility in water: 676g/L (25°C). Other solubilities: 2.17g/100g ether - 0.007g/100g chloroform, 15.43g/100g amyl alcohol - 5.98g/100g amyl acetate, 5.28g/100g ethyl acetate - 197g/100g methanol, 62.8g/100g propanol
• SMILES: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
• Molecular Weight (g/mol): 210.138
• ChEBI: CHEBI:31404
• Percent Purity: 99.5%
• Flash Point: 174°C
• Physical Form: Crystals or Crystalline Powder

Safety and Handling

GHS H Statement:
Causes serious eye irritation.

GHS P Statement:
Wash face, hands and any exposed skin thoroughly after handling.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

Warning

Product Identifier

• Citric acid monohydrate

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2

Hazard Statement

• H319-Causes serious eye irritation.

Precautionary Statement

• P264-Wash thoroughly after handling.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P337+P313-If eye irritation persists: Get medical advice/attention.

RUO – Research Use Only