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Merck
CN

Specification Sheet

Product Name
Polyisoprene, cis average Mw ~38,000 by GPC, made from natural rubber

Product Number
431257

Product Brand
aldrich

CAS Number
104389-31-3

Molecular Weight

Test

Specification

APPEARANCEVISCOUS BROWN TO DARK BROWN LIQUID
INFRARED SPECTRUMCONFORMS TO STRUCTURE.
VISCOSITYCA. 350 POISE @ 37 DEGREES C *
 * SUPPLIER SPECIFICATION
 APPROVED MAY 16, 1997 JSB