112704

Formaldehyde-sodium bisulfite adduct

95%

• Synonym(s): Sodium formaldehyde bisulfite
• Linear Formula: HOCH₂SO₃Na
• CAS Number: 870-72-4
• Molecular Weight: 134.09
• EC Number: 212-800-9
• MDL number: MFCD00044664
• UNSPSC Code: 12352100
• PubChem Substance ID: 24847109
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 95%
• form: solid
• mp: 200 °C (dec.) (lit.)
• functional group: hydroxyl; sulfonic acid
• SMILES string: O=S(CO)([O-])=O.[Na+]
• InChI: 1S/CH4O4S.Na/c2-1-6(3,4)5;/h2H,1H2,(H,3,4,5);/q;+1/p-1
• InChI key: UOULCEYHQNCFFH-UHFFFAOYSA-M

Description

General description

Formaldehyde-sodium bisulfite adduct is used as a standard in the synthesis of 3-Hydroxypropionaldehyde (3HPA). It can be assayed by HPLC with fluorometric detection in selected foods.

Application

• Triethyl citrate as a non-toxic solvent in pharmaceutical applications: Explored the use of Triethyl citrate in in-situ forming PLGA implants, focusing on its role as a less toxic solvent compared to traditional options. This application demonstrates the importance of Triethyl citrate in developing safer pharmaceutical formulations (Ramos et al., 2024).


• Triethyl citrate in biodegradable polymer research: Examines the influence of Triethyl citrate on the melt spinning and structural properties of poly(lactic acid) fibers. This study highlights its effectiveness as a plasticizer, enhancing the processability and properties of biodegradable polymers, relevant for controlled drug release systems (Gzyra-Jagieła et al., 2024).

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves