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428116

Sigma-Aldrich

Polypropylene

Isotactic, average Mw ~12,000, average Mn ~5,000

Synonym(s):

PP

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About This Item

Linear Formula:
[CH2CH(CH3)]n
CAS Number:
9003-07-0
MDL number:
MFCD00084447
UNSPSC Code:
12162002
PubChem Substance ID:
24866797
NACRES:
NA.23

Quality Level

100

form

pellets

mol wt

average Mn ~5,000
average Mw ~12,000

viscosity

6.0 poise(190 °C, Brookfield Thermosel)(lit.)

mp

157 °C

acid number

<0.05 mg KOH/g

transition temp

softening point 163 °C (ring and ball, ASTM E 28)

density

0.9 g/mL at 25 °C (lit.)

SMILES string

CC=C

InChI

1S/C22H42O3/c1-2-3-4-5-11-14-17-20-21(25-20)18-15-12-9-7-6-8-10-13-16-19-22(23)24/h20-21H,2-19H2,1H3,(H,23,24)/t20-,21+/m1/s1

InChI key

NSYDMBURIUSUDH-RTWAWAEBSA-N

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Related Categories

Application

Modifier for waxes to reduce blocking, scuffing and abrasion. Improves pigment dispersion in polypropylene films and fibers.

Physical properties

Low density, low viscosity homopolymer.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCP2654
MKCM0168
MKCH7738
MKCH4322
MKCH2207

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