●Asssy(%):99.5-101.0%
●Loss on drying(%):≤0.25
●Residue on ignition:≤0.1
●Melting range('C):286-302

●Content,%:96±1
●Acid Value((formic acid),%:≤0.03
●Ash,%:≤0.4
●Fe content,%:≤ 0.0003% (wt.)i.e.3ppm

●Chroma  (platinum-  cobalt)  class≤:5
●Density200C/cm3:0.7910.792
●Temperature  range(0, 101325Pa),:0.8
●Potassium  permanganate  test  /  min≥:50

●Total amount of Zn(Calculated as ZnS):28~30%min
●ZnO:0.60%max
●Volatiles matter (at 105°c):0.30%max
●Water soluble matter:0.50%max

●CAS:1770-80-5 
●Molecular formula:C17H20CL6O4
●Molecular weight:500.84
●Assay:≥98.5%

●Model:C9
●Color (in 50% Toluene):from No 3 to No.6
● Acid value (mgKOH/g):0.5max
● Iodine value (g I2/100g):60-120