Description

1-Propanaminium,3-Carboxy-N,N,n-Trimethyl-2-Oxo-, Inner Salt is a high-purity zwitterionic compound, also known as a betaine derivative, valued for its unique amphoteric properties. This chemical is essential for formulators requiring precise surface activity, viscosity modification, and stabilization in demanding environments. It is primarily sought by manufacturers in the personal care, pharmaceutical, and specialty chemical industries for advanced product development.

Application

• Personal Care & Cosmetics: Acts as a gentle surfactant, viscosity enhancer, and conditioning agent in shampoos, body washes, and skin creams.
• Pharmaceutical Intermediates: Serves as a key building block or stabilizer in the synthesis of active pharmaceutical ingredients (APIs) and drug formulations.
• Biochemical Research: Used as a zwitterionic buffer component or stabilizer in protein purification, electrophoresis, and cell culture media.
• Specialty Detergents & Cleaners: Functions as a hydrotrope and anti-irritant in high-performance, mild cleaning formulations.
• Oilfield Chemicals: Employed as a corrosion inhibitor or a component in drilling and completion fluids due to its surfactant properties.
• Industrial Surfactants: Utilized in emulsion polymerization, textile processing, and agrochemical formulations for its stabilizing effects.

Basic Information

Product Name	1-Propanaminium,3-Carboxy-N,N,n-Trimethyl-2-Oxo-, Inner Salt
CAS No.	10457-99-5
Molecular Formula	C7H15NO3
Molecular Weight	161.20 g/mol
Synonyms	Betaine, N,N,N-Trimethylglycine; Trimethylglycine; TMG; Glycine Betaine; Oxyneurine; Lycine; (Carboxymethyl)trimethylammonium hydroxide inner salt; 2-(Trimethylammonio)acetate
EINECS	233-940-4

Quality Control

Our 1-Propanaminium,3-Carboxy-N,N,n-Trimethyl-2-Oxo-, Inner Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting results for assay, impurities, and physical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent absorption of atmospheric moisture, which can affect quality.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
pH (5% solution)	6.0 - 8.0

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