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gum rosin

Inquiry
  Post Date: Nov 10,2022
  Expiry Date: May 09,2023
  Detailed Description: Cas No. :8050-90-7 Quantity: 18mtFCL

Gum Rosin ww grade In Chemicals

 

1.Specification:

GradeXWWWGNMK
AppearanceTransparent Solid
Colorslightly
yellow		pale
yellow		yellowdeep
yellow		yellow
brown		yellow
red
Correspond to the Standard Glass Color Piece of Rosin
Softening Point
(R&B),°C, min		767574
Acid Value,
(mgKOH/g), min		166165164
Alcohol insoluble
Substance ,(%) , max		0.030.030.04
Unsaponifiable
matter, (%) ,max		556
Ash, (%) ,max0.020.030.04

2. Properties and 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 an important raw material for the production of paper, coatings, inks, rubber, soaps, electronic industrial products, food grade ester gum, rosin ester resins etc.

 

3. Packing:

 

(1) Drum: Galvanized iron drum, 225kg net each drum.

 

(2) Bag: Intertexture or kraft paper bag, 25kg net each bag.

 

4. Technical specification:

 

The above technical specification (GB 8145-87) is the national standard of People's Republic of China. If there are changes, the latest specification will be executed and assured by contract.

5.Business Term:

(1) Delivery time: Within 14days

 

(2) Delivery port: Tianjin/Qingdao Seaport

 

(3) Payment Terms: T/T, L/C or other terms for negotiating

 

(4) Container loading: 1x20'full container load 18 metric ton

 

(5) Package: Currently is 25kg/bag without pallets loaded into one container

 

(6) Quanlity assurance: SGS inspections or test report can be offered

 

(7) Storage: Should be stored in dry conditions in closed bags

 

(8) Shelf life is 24 months

 

gum rosin 1.jpggum rosin.jpg

  CAS Registry Number:

8050-90-7
  Synonyms: ;Disproportionated rosin;Colophony;Pine rosin;Rosin;Rosin Solder Flux Fume;Wood rosin;(4aR)-7-isopropyl-1,4a-dimethyl-2,3,4,4b,5,6,10,10a-octahydrophenanthrene-1-carboxylic acid;
  Molecular Formula: C20H30O2
  Molecular Weight: 302.451
  Molecular Structure: 8050-90-7 gum rosin

  Company: Shandong Ocean Chemical(Group) Co.,Ltd     [ China ]        
  Contact: Bill Ju
  Tel: 86-536-2081155
  Fax: 86-536-2081175
  Email: sdwfoceanchem@sdoceanchem.com
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