Product Main

Specifications

 

 

Brief:
 
Gum Rosin
1. CAS No.: 8050-09-7
2. Transparent solid
3. Formula: C19H29COOH
4. Molecular Weight: 302.29
 
 
Packaging & Delivery:
 
Packaging Detail:
Packed in 225kg net per galvanized steel drums.
Delivery Detail:
Within two weeks after confirmed the order
 
 
Specification:
 
Parameter
Grade
Standard
X
WW
WG
APPEARANCE
Transparent
Transparent
Transparent
COLOR
Light Yellow
Pale Yellow
Yellow
SOFTENING POINT(R&B)°C
76.0
76.0
75.0
ACID NUMBER(mg KOH / g)≥
166.0
166.0
165.0
UNSAPONIFIABLE MATTER % ≤
5.0
5.0
5.0
ETHANOL INSOLUBLES % ≤
0.030
0.030
0.030
ASH CONTENT % ≤
0.020
0.020
0.030
 USES:
Widely used in paper making, washing supplies, coatings, printing ink, rubber, wax printing, edible base gum, synthetic resin, electric device, insulation materials, organic synthesis, and other important chemical industry.