Стеариновая кислота

Chemical Properties

Method

Specified Range

Lot No 12EA030G7

Acid Value, mg KOH/g

AOCS Te la-64

195 min

203.7

Saponification Value, mg KOH/g

AOCS Cd 3b-76

196 min

204.8

Iodine Value, gl2/100g

AOCS Tg 1a-64

3.0 max

1.72

Color, Lovibond 5 1/4" (Y/R)

AOCS Cc 13b -45

5/0.5 max

0.5/0.1

ColorAPHA

AOCS Td 1b-64

-

20

Moisture, o/owt

KF Coulometric

0.3 max

0.1500

Titer, o C

AOCS Cc 12- 59

50 min

59.8

Composition, %wt by GC

AOCS Ce 1-62 and AOCS Ce 2-66

-

-

C12: Lauric Acid

-

-

0.1

C14: Myristic Acid

-

-

0.1

Cl6; Palmitic Acid

-

-

32.3

C18:0: Stearic Acid

-

-

65.3

C18:0 Stearic Acid

-

-

0.8

C18:2: Linoleic Acid

-

-

0.3

Others

-

-

1.1

ANALYSIS I LOT NO.

FPLF023R

FPLG233R

Required spec.

Method

Acid Value, mg KOH/g

207.6

206.7

192.0- 210.0

JOCS 2.4.2-83

Saponification Value, mg KOH/g

208.6

207.6

197-217

JOCS 2.4.3.1-71

Iodine Value, g/100g

0.5

0.8

0.9max

JOCS 2.4.5.3-92

Titer Test

55.4

55.2

50 min

JOCS 2.3.5.2-71

Colour (Gardner)

1

1

7max

JOCS 2.3.1.3-71

Moisture (%)

0.11

0.24

-

Karl Fischer Method

Gas Chromatography (%wt)

-

-

-

JOCS 2.4.20.2:77

C12

1.4

0.3

-

-

C14

1.9

0.9

-

-

C16

42.1

45.3

-

-

CIS

53.7

52.7

-

-

Others

0.9

0.8

-

-