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CN

Specification Sheet

Product Name
2-Pyrrolidinone 99%

Product Number
w482900

Product Brand
aldrich

CAS Number
616-45-5

Molecular Weight
85.10

Test

Specification

APPEARANCE (COLOR)Colorless to Faint Yellow and White to Faint Yellow
APPEARANCE (FORM)Liquid or Solid
PURITY (GC AREA %)≥ 98.5 %
SPECIFIC GRAVITY1.105 - 1.115
REFRACTIVE INDEX N25/D1.485 - 1.489
INFRARED SPECTRUMCONFORMS TO STRUCTURE
ARSENIC (ICP)≤ 3 ppm
CADMIUM (ICP)≤ 1 ppm
MERCURY (ICP)≤ 1 ppm
LEAD (ICP)≤ 10 ppm
EXPIRATION DATE PERIOD60 months