Description

Nipastat CAS NO 12765-62-7 is a high-purity chemical compound widely recognized for its efficacy as a preservative and antimicrobial agent. It is valued for its ability to inhibit microbial growth, thereby extending the shelf life and maintaining the integrity of sensitive formulations. This product is essential for manufacturers in the pharmaceutical, personal care, and food industries who require reliable and compliant ingredients for their production processes.

Application

• As a preservative in pharmaceutical formulations, including topical creams, ointments, and liquid preparations.
• As an antimicrobial agent in cosmetic and personal care products such as lotions, shampoos, and sunscreens.
• For biocide applications in industrial water treatment systems and process fluids.
• As a fungicide and bactericide in the preservation of adhesives, paints, and polymer emulsions.
• In select food contact material applications where microbial control is required.
• For research and development purposes in microbiological studies and as a standard reference material.

Basic Information

Product Name	Nipastat
CAS No.	12765-62-7
Molecular Formula	C12H9NO2
Molecular Weight	199.21 g/mol
Synonyms	2-Hydroxy-N-phenylbenzamide; o-Hydroxybenzanilide; Salicylanilide; Nipastat; Shirlan; Ansadol; Fentidor; Fungicide B; NSC 4951
EINECS	235-820-3

Quality Control

Our Nipastat is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. The product is tested against rigorous in-house specifications, which may include compliance with relevant pharmacopeial guidelines for specific grades. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and quality assurance for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 98.0%
Melting Point	134°C - 138°C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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