gum rosin

product Name	gum rosin
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
InChI	InChI=1/C20H30O2/c1-13(2)14-6-8-16-15(12-14)7-9-17-19(16,3)10-5-11-20(17,4)18(21)22/h7,12-13,16-17H,5-6,8-11H2,1-4H3,(H,21,22)/t16?,17?,19-,20?/m1/s1
CAS Registry Number	8050-09-7
EINECS	232-475-7
Molecular Structure
Density	1.06g/cm³
Melting point	100 - 140
Boiling point	439.5°C at 760 mmHg
Refractive index	1.541
Flash point	208.1°C

Gold Suppliers(79):: Shanghai Yancui Import and Export Corporation Tel:+86-21-38722633 38722635; HANGZHOU GLORY CHEMICAL CO., LTD Tel:86-0319-2187889 86-18732988954; Deqing Jiyuan synthetic Resin Co.,Ltd. Tel:+86-758-7311339 7311352 7311355; Mintchem Group Tel:400-063-5556; Sinochem Hebei (Tianjin) Import & Export Corporation. Tel:+86-22-25292466
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