gum rosin
Inquiry
| Post Date: | Aug 11,2014 |
| Expiry Date: | Feb 07,2015 |
| Detailed Description: |
Cas No. :8050-29-7
Quantity: 40000Metric Tons Specs:x grade Payment Method: TT Gum rosin is natural organic compound, mainly composed of resins. It’s raw material for making soap,paper,paint, rubber and intermediate for synthetic organic chemicals. The standard as below: Color:slightly yellow Appearance:transparent solid Softening point(ball&ring):76℃ Acid No.:166mgKOH/g min Unsaponifiable material:5pct max Alcohol insoluble material:0.03pct max Ash:0.02pct max |
| CAS Registry Number: | 8050-29-7 |
| 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: | 
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| Company: | Qinzhou Rongde Chemicals Co.,Ltd. [ China ] |
| Contact: | William Zhou |
| Tel: | 0773-5832019 |
| Fax: | 0773-5801712 |
| Email: | rd-william@hotmail.com |
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