Nanjing T.H. Chemical Co.Ltd.
Rubber Chemicals
Accelerators
Antioxidants
Antiscorching Agent
Organic Intermediates
Meta Cresol
Vanillin
3, 3'-Dichlorobenzidine (3,3-DCB)
1, 5, 9-Cyclododecatriene
Bulk Chemicals
Normal Paraffine
MIBK
PRODUCTS
Accelerator NA-22(ETU)
Chemical Name : Ethylene thiourea 2- Mercapto benzimidazoie
Structral Formula:

Molecular Formula: C3H6N2S
Technical Indexes: HG/T2343-92
Item Index
Top grade
First grade
Qualified product
Physical Form 
White crystal powder
Initial melting point , C º min.
195.0
193.0
192.0
Ash , % max.
0.30
0.30
0.40
Heating loss % max.
0.20
0.30
0.30
Sieve residue(150um) , % max.
0.00
0.10
0.10
Properties: White crystal powder, bitter taste, melting point 203-204¡ specific gravity1.42-1.43,freely soluble in hot water and alcohol, unsolvable in benzene chloroform
Usage : it is mainly used in the production of rubber products, electric wire and cable etc..
Package : 25kg/bag net ,in PP woven bag
 
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