73815

3-Nitrosalicylic acid

≥98.0% (HPLC)

• Synonym(s): 2-Hydroxy-3-nitrobenzoic acid
• Empirical Formula (Hill Notation): C₇H₅NO₅
• CAS Number: 85-38-1
• Molecular Weight: 183.12
• Beilstein: 2213132
• MDL number: MFCD00024240
• UNSPSC Code: 12352100
• PubChem Substance ID: 57652491
• NACRES: NA.22

Properties

• Assay: ≥98.0% (HPLC)
• form: crystals
• mp: 142-147 °C
• functional group: carboxylic acid
• SMILES string: OC(=O)c1cccc(c1O)[N+]([O-])=O
• InChI: 1S/C7H5NO5/c9-6-4(7(10)11)2-1-3-5(6)8(12)13/h1-3,9H,(H,10,11)
• InChI key: WWWFHFGUOIQNJC-UHFFFAOYSA-N

Description

Application

3-Nitrosalicylic acid (3NSA) is generally used as a corrosion inhibitor. It can be used as a supporting electrolyte for the electrodeposition of pyrrole on zinc for corrosion protection. 3NSA can also be used as a ligand for the synthesis of complexes with iron and aluminum for chelating therapy.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves