Gum Rosin WW Grade
Inquiry
| Post Date: | May 07,2013 |
| Expiry Date: | Nov 03,2013 |
| Detailed Description: |
Cas No. :8050-09-7
Quantity: 300Metric Tons Specs:WW Grade Price:1500 USD Metric Tons Payment Method: LC AT Sight Gum Rosin Description: Gum rosin is the transparent light yellow or transparent yellow solid. 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. Specifications Pinus Masoniana Rosin Specifications Super Grade X 1STGrade WW 2NDGrade WG Appearance&Color， Transparent light yellow Transparent yellow Softening Point (R&B)oC ≥76 ≥76 ≥76 Acid value.(mg KOH/g) ≥166 ≥166 ≥165 Unsop.matter（%） ≤5.0 ≤5.0 ≤5.0 Alcohol Insol.Sustance(%) ≤0.03 ≤0.03 ≤0.03 Ash(%) ≤0.02 ≤0.02 ≤0.02 Pinus Elliottii Rosin Specifications Super Grade X 1STGrade WW 2NDGrade WG Appearance&Color， Transparent light yellow Transparent yellow Softening Point (R&B)oC ≥76 ≥76 ≥76 Acid value.(mg KOH/g) ≥165 ≥165 ≥164 Unsop.matter（%） ≤8.0 ≤8.0 ≤8.0 Alcohol Insol.Sustance(%) ≤0.03 ≤0.03 ≤0.03 Ash(%) ≤0.02 ≤0.02 ≤0.02 Application: 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. Packing and Storage: 1. Packing: 225kg/galvanized iron drums 2. Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight. 3. Shelf life: One year in ventilating, cool and dry area. |
| CAS Registry Number: | 8050-09-7 |
| 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: | 
|
| Company: | Ecopower(Guangzhou)Chemical Co.,limited [ China ] |
| Contact: | Danny |
| Tel: | 020-37684130 |
| Fax: | 020-37621917 |
| Email: | Sales@ecopowerchem.com |
-
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
