Gold Member Since 2015
Hongkong Baijin International Trading Co., Ltd.

Gum Rosin WW, Gum Rosin K, Gum Rosin Grade M manufacturer / supplier in China, offering Gum Rosin WW for Industrial raw materials use, Industrial Grade & food grade Sodium Metabisulfite, Sodium Lauryl Ether Sulfate---- SLES 70% and so on.

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Supplier Homepage Product organic chemicals series Gum Rosin WW for Industrial raw materials use

Gum Rosin WW for Industrial raw materials use

FOB Price: US $2,000-2,050 / Ton
Min. Order: 5 Tons
Min. Order FOB Price
5 Tons US $2,000-2,050/ Ton
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Transport Package: 225kg/Drum
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: CAS No.: 8050-09-7
  • Grade: LR
  • Content: Standard
  • Source: Extract Natural Things
  • Application: Industry, Health, Environmental Protection, Agriculture
  • Packaging: drum
  • CAS No.: 8050-09-7
  • sample: free
  • Purity: 100%
  • Processing Method: Drip Method
  • Specification: LIUM
  • Classification: Organic Analytical Reagents
  • Specific Usage: For Biological Purpose, For Tissue Medium Purpose, For Microbiological, For Microscopic Purpose, For Electron Microscopy, For Lens Blooming, Technical Grade, Pratical Use, Pro Analysis, Super Special Grade, For Synthesis, For Scintillation, For Electrophoresis Use, For Refractive Index
  • Usage: Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents
  • Habit Appellation: Chemical Medicine
  • Model No.: Gum Rosin
  • Color: Light Yellow
  • Einecs No: 232-475-7
  • Mf: C19h29cooh
  • Other Names: Colophony
  • Trademark: ZZZZZ
  • Origin: China
Product Description
Basic Info.
Model NO.:ww grade                                                  
Type:Wood Rosin
Grade:First Grade                                                    
Packing:Drum
Chemicals
Color:Light Yellow                                                      
Package:225kg/Drum
Specification:as you need                                              
Form:Yellow Solid 
Origin:China                                                                    
Export Markets:Global
Sample:Free                                                                     Appearance:Transparent
Payment:T/T or L/C at Sight                                              
Delivery Detail:Within 15 Days
CAS No.:8050-09-7                                                           
Production Capacity:1000mt                      
Product Description
Appearance:Transparent Solid
Color:pale yellow
Softening Point (R&B),:76°Cmin
Acid Value, (mgKOH/g):166min
Alcohol insoluble Substance:0.03%max
Unsaponifiable matter:5%max
Ash:0.02%max
Correspond to the Standard Glass Color Piece of Rosin
Usage:Industrial,Coating Auxiliary,Food Processing,Paper Making,Instrument,Lighting,Water Treatment

2.Model NO.: Properties:Gum rosin is our traditional product with several grade of good quality and favourable price.Gum Rosin is natural thermoplastic resin with special physical and chemical properties,composed of several kinds of resin.And this product is our traditional exporting product with stable quality and favourable price.It can be widely used in adhesives,paints,oil paints,rubber,soaps and paper making industries,etc
3.Gum rosin uses:
It is a kind of natural resin, mainly composed of various kinds of resin acids,it can be dissolved easily in many organic solvents,and has special chemical activity.So it is important raw material for the production
of paper,coatings,inks,rubber,soaps,electronic industrial products,food grade ester gum,rosin ester resins.

4.Gum rosin Packing:
(1) Drum: Galvanized iron drum, 225kg net each drum.
(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.
 
5.Gum rosin Technical Data Sheet 
ParameterGrade
Standard: GB8145-87XWWWG
APPEARANCETransparentTransparentTransparent
COLORLight YellowPale YellowYellow
SOFTENING POINT(R&B)°C77.076.075.0
ACID NUMBER(mg KOH / g)≥166.0166.0164.0
UNSAPONIFIABLE MATTER % ≤5.05.05.0
ETHANOL INSOLUBLES % ≤0.0300.0300.030
ASH CONTENT % ≤0.0200.0200.020
categoryProduct 
Type
AppearanceColor,Gardner 
grade
Softening 
point,ºC
Acid Value
(mgKOH/g)
Alcohol insoluble
substance(%)
Unsaponifiable 
matter (%)
Ash 
(%)

Gum
Rosin,
Refined Gum 
Rosin
Grade XTransparent solid
Slightly yellow

≥76

≥166

≤0.03
≤5≤0.02
Grade WW
Transparent solid

Pale yellow

≥76

≥166

≤0.03

≤5

≤0.02
Grade WGTransparent solid
Yellow

≥75

≥165

≤0.03

≤5

≤0.03
Grade NTransparent solid
Deep yellow

≥75

≥165

≤0.03

≤5

≤0.03
Grade MTransparent solid
Yellow brown

≥74

≥164

≤0.04

≤6

≤0.04
Grade KTransparent solid
Yellow red

≥74

≥164

≤0.04

≤6

≤0.04
LGR-2Transparent solidGardner grade
≥76

≥165

≤0.03

≤5

≤0.008
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