Description

Methylsulfamic Acid CAS NO 4112-03-2 is a versatile organic acid of significant industrial importance. It serves as a key intermediate and reagent in various chemical synthesis and manufacturing processes due to its unique sulfamic acid structure. This compound is particularly valuable for companies in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-purity building blocks.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other drug substances.
• Agrochemical Synthesis: Acts as a precursor or reagent in the production of herbicides, pesticides, and plant growth regulators.
• Chemical Research & Development: Employed as a reagent in organic synthesis, particularly for introducing the methylsulfamoyl functional group.
• Catalyst and Additive: Can function as a catalyst or additive in specific polymerization and esterification reactions.
• Metal Treatment & Surface Modification: Used in formulations for metal cleaning, plating, or surface activation processes.
• Dye and Pigment Manufacturing: Serves as an intermediate in the synthesis of certain dyes and colorants.

Basic Information

Product Name	Methylsulfamic Acid
CAS No.	4112-03-2
Molecular Formula	CH5NO3S
Molecular Weight	111.12 g/mol
Synonyms	Methanesulfamic Acid; N-Methylsulfamic Acid; Methylsulphamic Acid; Methyl Amidosulfonate; NSC 403697; Methyl Sulfamate (related); Aminomethanesulfonic Acid (tautomer)
EINECS	223-900-8

Quality Control

Our Methylsulfamic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with key parameters such as assay, impurity profile, and physical characteristics. Our quality systems are designed to meet the stringent requirements of industrial and research applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. Keep away from strong bases and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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