SHENZHEN VTOLO INDUTSTRIAL CO., LTD

Rosin

• Category :

  Polymers/Rubber articles and products

• 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 :

  Appearance: Yellow solid Acid value:230-240mg/g

• 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

• Packing :

  25kg/bag or 250kg/drum

• Product description :

  Acid esterification modified rosin Appreance:Yellow crystals S.P.110-120℃ A.V.230-240mg/g Application:Industry, flux Appearance- solid(flake) Specific Gravity - 1.090(25℃) alcohol insoluble substance ≤ 0.050% Hot water-soluble ≤ 0.20% Viscosity - 165mPa.s(200℃) Flash point - 230℃ Application:organic synthesis, Organic synthesis

• Uses :

  organic synthesis, Organic synthesis

• Molecular Structure :