X

WW

WG

N

M

K

color

hue

pale yellow

slight yellow

yellow

deep yellow

yellow brown

yellow red

Lovibond color No.

yellow

12

20

30

40

50

60

red

1.4

2.1

2.5

3.4

4.5

5.5

appearance

  transparent

softening point (R&B) ≥

76

75

74

72

acid value (mg KOH/g)≥

166

165

164

164

unsaponifiable matter content % ≤

5

5

6

6

insolubles in ethanol

0.03

0.03

0.04

0.06

ash content % ≤

0.02

0.03

0.04

0.5