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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