異長葉(yè)烯是由重(zhòng)質松節油(yóu)分離、異構(gou)、精制而得(dé),廣泛🈚用于(yú)香料工業(ye)。
I
solongifolene is obtained by separation, isomerization and refinement from heavy-terpentine widely used in perfume industry.
分子(zi)式
molecular formula
:
C
15
H
24
分(fen)子量
molecular wt.
:
204.35
|
項目
Item
|
異長(zhǎng)葉烯
isolongifolene
|
長葉(ye)烯
longifolene
|
|
優級
|
一級
|
二級
|
65
|
80
|
85
|
|
外(wài)觀
Appearance
|
淡黃色(sè)、透明無水(shuǐ)、無雜質油(yóu)狀液體
light-yellowish.
Transparent
.
Anhydrous
.
Oil-shaped
liquid without impurity.
|
|
色譜含(hán)量
≥
%
Content of GC
|
≥90
|
≥85
|
≥80
|
≥65
|
≥80
|
≥85
|
|
香氣
Aroma
|
純(chun)正、無雜味(wei)
Purity
|
木香香氣(qì)
Tree-aromatic odor
|
|
相對密度(dù)
d
204
Relative density
|
0.9250-0.9380
|
0.9200-0.9380
|
|
顔色(sè)
color
|
小于(yú)
70号鉑(bó)钴比色單(dān)位
No.70 Co-Pt colorimetric unit
|
-
|
|
折光指(zhi)數
(
n
20D
)
Dioptre
|
1.494-1.500
|
1.4980-1.5200
|
|
閃(shan)點
(
℃
)
Flash point
|
105±1
|
-
|
技術指(zhǐ)标
Technical specifications
林業行(háng)業标準
Forest ministry’s
Std. LY/T 1064
包
裝:
53加(jiā)侖鍍鋅鐵(tiě)桶,淨重180kg
Packing:
Net wt. 180kgs.
P
acked in 53 gallons galvanized iron drums.