MB
Product Name : Antioxidant MB    

Chemical Name: 2-Mercaptobenzimidazole
structure:
 
Molecular Formula: C7H6N2S
Molecular Weight: 105.16
Product Standard:
CAS NO:583-39-1
Specification:
NO. Item Unit Specification
1 Appearance - White powder
2 Initial M.P. (Min) oC 290.0
3 Loss on drying (Max) % 0.40
4 Ash (Max) % 0.40
5 Residue on 63um sieve (Max) % 0.50
6 Oil content (*) % 0; 1.0--2.0
(*): Upon customer's request
Properties: Specific gravity: 1.40--1.44. Soluble in benzene, acetone and toluene; Insoluble in water.
Application: A non-staining secondary antioxidant for natural rubber, CR, SBR, NBR and EPR, etc. Especially effective against heat oxidation in combination with amine.
Packaging: 20kg bag/carton.
Storage: Keep container tightly closed in a cool, well-ventilated place. The recommended maximum storage life is 2 years when stored under normal conditions.

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