Gum Rosin, Rosin, Colophony, CAS: 8050-09-7

Post Date:
Jan 31,2013
Expiry Date:
Jan 31,2014
Detailed Description:
Cas No. :8050-09-7 Payment Method: L/C; T/T
Model Number: HW801034
CAS No.: 8050-09-7
Molecular Formula: C19H29COOH
Place of Origin: Shanghai, China
Payment Terms: L/C; T/T
Minimum Order: 1MT
Delivery Lead Time: Promptly
Brand Name: Healthwell

Introduction:
Gum rosin is yellow transparent glassy solid which is soluble in aromatic and aliphatic hydrocarbon solvents, esters, ketones and chlorinated solvents and characterized by low odor, excellent heat stability and high adhesion.

Specification:
Test Items Specifications
Appearance Yellow transparent glassy solid
Melting Point 110～135℃
Specific Gravity 1.070～1.085
Boiling Point 300℃
Acid Value 3.0~9.0mgKOH/g
Specific Gravity(25℃/25℃) 1.080~1.090
Solubility(with benzene 1:1) Limpidity
Heavy metals (Pb) ≤0.002%

Application:
Paper Coating, Polymer, Paint, Building Coating, Electrical Insulating Varnish, Food Industry

Packing & Storage:
25kg net weight in cardboard drum or according to customer requirements.
Kept airtightly in a light-proof, dry and cool place.
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:

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