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2-Mercaptobenzothiazole

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Chemical Name2-Mercaptobenzothiazole
Molecular FormulaC7H5NS2
Molecular Weight167.26
CAS No.149-30-4

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Products Description

MBT(M) Chemical Name:2-Mercaptobenzothiazole Molecular Formula:C7H5NS2 structure: Â Molecular Weight: Â Â 167.26 Â CAS NO. : Â 149-30-4 Â Executive standard GB/T 11407-2003 Specification: Item Index Appearance(Visual nspection) Light yellow or greyish-white powder, granules Initial M.P, Â oC Â 170.0 Loss on drying, % 0.30 Ash, % Â 0.30 Residues on 150 m sieve % Â 0.10 Purity % Â 0.10 Properties: Â It is Light yellow or off-white powder, granules with a little osmyl and taste bitter. The density is 1.42-1.52, Melting point above 171oC,Soluble in ethyl acetate, ethanol, solution of NaOH and baking soda,soluble ethanol ,dichloromethane,ethylether and choroform slightly soluble in benzene, insoluble water and gasoline. Good storage stability. lower explosion limit is 21g/m3. Application: Â Used as an acid accelerator currently and a medium fast primary accelerator. Imparts excellent aging properties when used both alone and in combination with DM, TMTD and many other basic accelerators for higher activity. Its accelerative temperature is low and easily be dispersed with lower pollution. Mainly used in the manufacture of tires, tubes, foot wear rubber belts and hoses etc. Packaging: Â 25kg plastic woven bag, paper with plastic film bag, Kraft paper bag or jumbo bag Storage: Â Keep container tightly closed in a cool, well-ventilated place. The recommended max. storage life is 2 years when stored under normal conditions. The product could be ultra fine powder based on customer accurate requirement.

Product Categories

Industrial Chemicals

Products Specification

Chemical Name2-Mercaptobenzothiazole
Molecular FormulaC7H5NS2
Molecular Weight167.26
CAS No.149-30-4
Executive StandardGB/T
AppearanceLight yellow or greyish-white powder, granules
Initial Melting Point≥ 170.0 °C
Loss on Drying≤ 0.30%
Ash≤ 0.30%
Residue on 150 µm Sieve≤ 0.10%
Density1.42-1.52
Melting PointAbove 171 °C
SolubilitySoluble in ethyl acetate, ethanol, NaOH solution, NaHCO3 solution, dichloromethane, diethyl ether, chloroform; slightly soluble in benzene; insoluble in water and gasoline
Lower Explosion Limit21 g/m³
ApplicationAcid accelerator, medium-fast primary accelerator for tires, tubes, footwear, rubber belts, hoses
Packaging25 kg plastic woven bag, paper with plastic film bag, kraft paper bag, or jumbo bag
Storage Life2 years under normal conditions

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Henan Kailun Chemical Co., Ltd

China

Business type - Contact Seller

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2-Mercaptobenzothiazole (MBT) is an industrial chemical accelerator with the molecular formula C7H5NS2 and a molecular weight of 167.26. It is supplied as a light yellow or greyish-white powder or granules meeting GB/T specifications, including an initial melting point of at least 170.0°C, loss on drying no more than 0.30%, ash no more than 0.30%, and residue on a 150 µm sieve no more than 0.10%. The material has a density of 1.42-1.52 and a melting point above 171°C.

It is soluble in ethyl acetate, ethanol, sodium hydroxide solution, sodium bicarbonate solution, dichloromethane, diethyl ether, and chloroform, slightly soluble in benzene, and insoluble in water and gasoline. The lower explosion limit is 21 g/m³. The product functions as an acid accelerator and medium-fast primary accelerator, imparting aging properties when used alone or with DM, TMTD, and other basic accelerators. It is mainly used in the manufacture of tires, tubes, footwear, rubber belts, and hoses. Packaging options include 25 kg plastic woven bags, paper with plastic film bags, kraft paper bags, or jumbo bags, with a recommended maximum storage life of two years under normal conditions. Ultra-fine powder is available based on customer requirements.

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About Supplier

Henan Kailun Chemical Co., Ltd is a B2B supplier based in China, listed on Global Trade Plaza since October 2026. Use Inquire now or Chat with supplier to ask Henan Kailun Chemical Co., Ltd for prices, specifications and documents for 2-Mercaptobenzothiazole.

Supplier Details for 2-Mercaptobenzothiazole

Member since - Oct 2026
Business Type - Contact Seller
Deals in Product Type - Industrial Chemicals
Country - China

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