Zine salt of 2-mercaptobenzimidazole
structure:

Molecular Formula: (C7H5N2S)2Zn
Molecular Weight: 363-77
Product Standard:
CAS NO:3030-80-6
Specification:

NO.	Item	Unit	Specification
1	Appearance	-	White powder
2	Initial M.P. (Min)	oC	240.0-
3	Loss on drying (Max)	%	0.50
4	Zn Content	%	18.0--20.0
5	Residue on 150um sieve (Max)	%	0.50
6	Oil content (*)	%	0; 1.0--2.0

(*): Upon customer's request
Properties:Specific gravity: 1.60--1.75. No poison.
Application:A non-staining secondary antioxidant for NR, CR, SBR, NBR, EPR, etc. Especially effective against heat oxidation in combination with amine.
Packaging:20kg bag.
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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