Product name: Gum Rosin (Colophony)
Chemical Formula: C20H30O2
CAS: 8050-09-7
HS CODE: 38061000
Chemical Formula: C20H30O2
CAS: 8050-09-7
HS CODE: 38061000
Standard:GB8145-87
Properties:
Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It’s a transparent and brittle solid material. Color from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to China national standard( GB8145-87).
Gum rosin is a natural resin obtained by distillation from the liquid of sticky secretion. It’s a transparent and brittle solid material. Color from slight yellow to yellow red, a slight sheen in the surface. With incense resin odor. The quality of product in the process conforms to China national standard( GB8145-87).
Specification of Gum Rosin:
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Gum rosin(HS code:38061000 CAS code:8050-09-7)
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Name of Index
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X
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WW
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WG
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N
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M
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K
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Color
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slightly yellow
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light yellow
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yellow
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deep yellow
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yellow brown
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yellow red
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conforms to color requirements of rosin for standard glass
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Appearance
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transparent
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Softening Point (R. & B.) o C Min
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76
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75
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74
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Acid Value
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166
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165
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164
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mg KOH/g Min
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Unsaponifiable Matter %Max
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5
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5
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5
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Insoluble Matter in Alcohol %Max
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0.03
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0.03
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0.04
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Ash %Max
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0.02
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0.03
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0.04
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Application: Used for the manufacturing of paper, paint, soap, adhesive and printing ink.
Packing: 225kg/ iron drum, 21.6 mt in 20'FCL