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533963

Sigma-Aldrich

Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino]

average Mn ~2,000

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About This Item

Linear Formula:
(C35H68N8)n
CAS Number:
71878-19-8
MDL number:
MFCD02688599
UNSPSC Code:
12162002
NACRES:
NA.23

mol wt

average Mn ~2,000

mp

136-140 °C (lit.)

λmax

240 nm

InChI

1S/C24H50N4.C8H19N.C3Cl3N3/c1-21(2)15-19(16-22(3,4)27-21)25-13-11-9-10-12-14-26-20-17-23(5,6)28-24(7,8)18-20;1-7(2,3)6-8(4,5)9;4-1-7-2(5)9-3(6)8-1/h19-20,25-28H,9-18H2,1-8H3;6,9H2,1-5H3;

InChI key

ORECYURYFJYPKY-UHFFFAOYSA-N

Related Categories

General description

Poly[[6-[(1,1,3,3-tetramethylbutyl)amino]-s-triazine-2,4-diyl]-[(2,2,6,6-tetramethyl-4-piperidyl)imino]-hexamethylene-[(2,2,6,6-tetramethyl-4-piperidyl)imino](HAS) is an amine hindered light stabilizer that can be used as an antioxidant by attaching the nitroxyl radical with the surface atoms.

Application

Hindered amine UV light stabilizer for polyolefins.

Pictograms

Skull and crossbones
GHS06

Signal Word

Danger

Hazard Statements

H319,H330,H335

Hazard Classifications

Acute Tox. 2 Inhalation - Eye Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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2,2,6,6-Tetramethyl-4-piperidone 95%

Sigma-Aldrich

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2,2,6,6-Tetramethyl-4-piperidone

Plastic additive 13 European Pharmacopoeia (EP) Reference Standard

P2155013

Plastic additive 13

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Bentayeb K, et al.
Analytical and Bioanalytical Chemistry, 388(5-6), 1031-1038 (2007)
Characterization of Hindered Amine Light Stabilizers in Polymer Matrix Using Terahertz Time-Domain Spectroscopy
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Silva P, et al.
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