7、Anti-rust Agent
Benzisotriazole(T706)
Symbol：T706
Chemical structural formula：
Appearance：white or yellowish acicular crystal
 
　　　　Specification index　　　　　　　Benzisotriazole(T706)
Item
Quality Index
Test Method
Appearance
White Crystal
Eyeballing
Chroma Number　no more than
120
GB/T605
Moisture％　no more than
0.15
GB/T260
Final Melting Point℃　no lower than
96
GB/T617
Solubility in Alcohol
Qualified
Eyeballing
PH Valur
5.3-6.3
GB9724
Ash Content％　no more than
0.10
GB9741
Purity％　no lower than
98
ZBE690005
Damp Heat Test dNo.dCH62 Brass　no less than
7
GB/T2361
Property and application: The product is slightly soluble in water and can be soluble in many organic solvents including alcohol- benzene, toluene, chloroform and dimethyl amide. As being able to form chelate with copper, it has superior antirust capability towards copper and its alloy, also good antirust effect towards silver and its alloy. The product can be used to concoct antirust grease or as main corrosion inhibitor of emulsified oil, gas phase antirust agent and industrial circulating water.
Packing, storage, transport and protection: Pack in clean plastic bags, with a net weight of 20Kg in each bag. The trademark, storage and transport must be all in line with HG3-119. The product should be kept in dry and shady places, with air and light prevented.