Description

2-Mercaptobenzimidazole Zinc Salt is an organometallic compound widely utilized as a highly effective antioxidant and stabilizer. Its primary value lies in its ability to protect polymers and elastomers from thermal degradation and oxidation, thereby significantly extending product service life. This product is essential for manufacturers in the rubber, plastics, and lubricant industries seeking to enhance the durability and performance of their materials.

Application

• Primary antioxidant and non-staining stabilizer for synthetic rubbers like Nitrile Rubber (NBR) and Styrene-Butadiene Rubber (SBR).
• Thermal stabilizer in plastics and polymer formulations, particularly for polyamide (nylon) and polyolefins.
• Additive in industrial lubricants and greases to prevent oxidation and sludge formation.
• Key component in the production of copper corrosion inhibitors for metalworking fluids and coolants.
• Used in the synthesis of certain pharmaceutical intermediates and specialty chemicals.
• Stabilizing agent for adhesives and sealants to improve heat resistance.

Basic Information

Product Name	2-Mercaptobenzimidazole Zinc Salt
CAS No.	3030-80-6
Molecular Formula	C14H10N4S2Zn
Molecular Weight	363.75 g/mol
Synonyms	Zinc 2-Mercaptobenzimidazole; Zinc Mercaptobenzimidazole; ZMB; Antioxidant ZMB; Vulcanization Accelerator ZMB; Zinc Salt of 2-Mercaptobenzimidazole; 2-Benzimidazolethiol, Zinc Salt; Antioxidant MBZ; Vulkanox ZMB
EINECS	221-216-5

Quality Control

Our 2-Mercaptobenzimidazole Zinc Salt is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, zinc content, and melting point. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality requirements.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to light yellow powder
Identification (IR)	Conforms
Assay (Zinc Content)	17.5 - 18.5 %
Melting Point	> 300 °C (decomposes)
Loss on Drying	≤ 0.5 %
Residue on Ignition (Sulfated Ash)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm

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