Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

575828

Sigma-Aldrich

Poly(pyromellitic dianhydride-co-4,4′-oxydianiline), amic acid solution

15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

Synonym(s):

Pyre-M.L.® RC-5057, Polyamic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(C12H12N2O .C10H2O6)x
UNSPSC Code:
12162002
NACRES:
NA.23

Quality Level

concentration

15.0 wt. %±5 wt. % in NMP/aromatic hydrocarbons (80%/20% solvent ratio)

refractive index

n20/D 1.5120

viscosity

50-70 poise

solubility

H2O: 65-71 wt. %

density

1.090 g/mL at 25 °C

storage temp.

−20°C

Looking for similar products? Visit Product Comparison Guide

Related Categories

Physical properties

Viscosity tends to decrease over time, this will not affect the product usage.

Legal Information

Pyre-M.L. is a registered trademark of Industrial Summit Technologies Corp.

Signal Word

Danger

Hazard Classifications

Asp. Tox. 1 - Carc. 1B - Eye Irrit. 2 - Flam. Liq. 3 - Muta. 1B - Repr. 1B - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

138.2 °F - closed cup

Flash Point(C)

59 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service