gum rosin CAS# 8050-09-7

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Basic information

CAS

8050-09-7

EINECS

232-475-7

Molecular Formula

C₂₀H₃₀O₂

Molecular Weight

302.451

English 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

Physical and Chemical Properties

Density

1.06g/cm³

Refractive index

1.541

Melting point

100 - 140

Boiling point

439.5°C at 760 mmHg

Flash point

208.1°C

Vapour Pressure

5.96E-09mmHg at 25°C

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Broker Information

Focusing on more than 20 years of accumulated operation, as a listed company, NetSun. Co., Ltd.(Stock Code: sz002095) established a subsidiary in 2014 - NetSun Cross-border E-commerce Service Co., Ltd...more