3¡¢Oxidation and corrosion inhibitor
Specification index: Sulfur and phosphorus dia-octyl alkaline zinc salt£¨T203£©
Chemical name: Long-chain primary alkyl zinc dithiophosphate
Molecular formula£º
Appearance: yellowish transparent liquid
 
Specification index¡¡¡¡Sulfur and phosphorus dia-octyl alkaline zinc salt£¨T203£©
Item
Quality Index
Test Method
Appearance
Transparent Liquid from Yellowish to Amber
Eyeballing
Density£¨20¡æ£©kg/m2
1060-1150
GB/T2540
Chroma Number
2.0
GB/T6540
Kinematical Viscosity£¨100¡æ£©mm2/s
Report
GB/T265
Flash Pointing£¨Opening£©¡æ no less than
180
GB/T3536
Sulfur Content m£¥
14£­18
SH/T0303
Phosphor Content £¥
7.5£­8.8
SH/T0296
Zinc Content £¥
9.0£­10.5
SH/T0226
PH Value¡¡no less than
5.8
ZBE60005
Moisture¡¡£¥ no more than
0.03
GB/T260
Mechanical Impurity £¥ no more than
0.07
GB/T511
Thermolysis Temperature ¡æ¡¡no lower than
230
SH/T0561
Bearing Bush Test¡¡Bearing Bush Weightlessness mg
40¡æ Viscosity Increase Rate£¥no more than
25
50
SH/T0264
GB/T265
Property and application: Having good oxygen, corrosion and wearing resistance, as well as quality of extreme pressure, the product¡¯s thermolysis temperature is quite high and the resistance to hydrolysis is also superior. So it is widely used in high-grade gas engine oil, especially the marine oil, diesel engine oil and antiwear hydraulic oil. For instance, LAN203 is generally adopted in high-grade diesel engine oil, while LAN203A in antiwear hydraulic oil.
Packing, conservation, transport and protection should be in line with SHO0164. Pack in 200L galvanized metal pails, with each pail 200Kg. This product is not flammable, explosive or corrosive. The storage temperature not higher than 50¡æ is good. Direct high-temperature heat up and direct contact with skin should be avoided