Description

Diethylamine Hydrogen Sulfite is an important organic sulfite salt used as a versatile intermediate and reagent in chemical synthesis. Its primary value lies in its ability to act as a sulfonating or sulfiting agent, facilitating the introduction of sulfite groups into target molecules. This compound is particularly relevant for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking to develop or produce sulfonated derivatives.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates requiring sulfite or sulfonate functional groups.
• Agrochemical Synthesis: Serves as a key building block in the production of certain herbicides, fungicides, and plant growth regulators.
• Chemical Reagent: Employed in organic synthesis laboratories as a specialized sulfonating or reducing agent for specific transformation reactions.
• Polymer Modification: Can be utilized to introduce sulfite moieties into polymer chains, potentially altering solubility or reactivity.
• Water Treatment Chemicals: Acts as a precursor in the manufacture of certain specialty chemicals used in water conditioning and purification processes.
• Research & Development: A valuable compound for R&D chemists exploring new synthetic pathways involving sulfur chemistry.

Basic Information

Item	Detail
Product Name	Diethylamine Hydrogen Sulfite
CAS No.	71277-80-0
Molecular Formula	C4H11NO3S
Molecular Weight	153.20 g/mol
Synonyms	Diethylammonium Sulfite; Diethylamine Sulfurous Acid Salt; Diethylamine, Sulfite (1:1); Bisulfite Adduct of Diethylamine; N-Ethylethanamine Hydrogen Sulfite; DEA-Hydrogen Sulfite; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Diethylamine Hydrogen Sulfite is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture. For long-term storage, consider using an inert atmosphere to minimize oxidation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 98.0 %
Water Content (KF)	≤ 2.0 %
Residue on Ignition	≤ 0.1 %

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.