Ecvv Trade
Yuanmei Chemical Industry Co., Ltd.

China Manufacturer with main products: Lithopone, Titanium Dioxide

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Colophony

Payment Terms: T/T

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Export Markets: South America, Southeast Asia
Place of Origin: Liaoning in China
Packaging Details: 225 kg iron drum

Specifications

CAS No.:8050-09-7
MF:C20H30O2
EINECS No.:232-475-7
Colour:pale yellow
Model Number:WW
Specifications
Colophony composed of various kinds resin acids, and having special physical and chemical properties.
Colophony is a kind of natural resin, that composed of various kinds resin acids, and having special physical and chemical properties.
Obtained from crude pine gun
Standard:GB/T 8145/8146-2003
Specifications
Item
X
WW
WG
N
M
 
Color
slight yellow
pale yellow
yellow
deep yellow
yellow brown
 
 
Correspond to the standard glass color piece of rosin
Appearance
transparent solid
Softening Point(ball&ring)
76°Cmin
75°Cmin
74°Cmin
Acid No.(mgKOH/g)
166min
165min
164min
Unsaponifiable Material
5%max
6%max
Alcohol insoluble Materical
0.03%max
0.04%max
Ash(%).max
0.02
0.03
0.04
 
Special properties
natural organic compound,compound,mainly composed of resins
Uses
raw material for making soap,paper,paint and rubber
intermediate for synthetic organic chemicals
Packing,storing and transporting
in galvanized iron drum,225kg net each drum
must be kept away from heat and flame.
 
 
 
 
 
 
 

 

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