Testing item

Index

Actual quality

Experimental methods

Density(20℃) (g/ml)

0.663-0.669

0.668

GB/T1884

Saebovtor colour

30

30

GB/T3555

Distillation            IBP            ℃

66.1

68.7

GB/T 6536

DP                                             ℃

69.4

68.8

5-95%                                       ℃

1.5

0.1

Bromine index mgbr/100g     ≯

10

No

GB/T 11136

Aromatic (ppm)                        ≯

5.0

No

GB/T 17474

Sulphur(ppm)                            ≯

1

No

SH/T 0253

Non-volatile materials mg/100ml                                    ≯

1

No

GB 17602

N-Hexane (%)                                 ≮

99

99.5

UOP 690-87

Ultraviolet absorption, A.U
195nm
210nm
220nm
250nm
280nm

1.00
0.20
0.07
0.005

0.65
0.186
-0.054
-0.022
-0.026