Asean industrial (H.K) Corp.

Gum Rosin

• Category :

  Inorganic chemicals

• 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;

• CAS NO :

  8050-09-7

• EC NO :

  232-475-7

• Molecular Formula :

  C₂₀H₃₀O₂

• Molecular Weight :

  302.451

• Main Specifications :

• 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

• Product description :

  Grade	WW Grade
  Appearance	Transparent
  Color	Pale Yellow
  Softening Point (By ring & ball method)	76.9℃
  Unsaponifiable Matter Content	4.6%
  Ethanol Insoluble Content	0.023%
  Acid Value (mg KOK/g)	170.9
  Ash Content	0.010%

• Molecular Structure :