Phosphoric acid, polymer with methyloxirane, CAS # 28409-84-9, 52503-24-9

This graph illustrates the relationship of molecular weight to hydroxyl number and equivalent weight of a triol.
Regulatory Inventory
CAS REGISTRY NUMBER # 28409-84-9, 52503-24-9 NAME : Poly[oxy(methyl-1,2-ethanediyl)], a-hydro-w-hydroxy-, phosphate 
EINECS Europe   No
ENCS Japan   No
ECL Korea ECL Serial No. KE-28636 Yes
AICS Australia Yes
Other names:
1,2-Epoxypropane-orthophosphoric acid copolymer
Phosphoric acid, propylene oxide polymer
Phosphoric acid-propylene oxide copolymer
Phosphoric acid-propylene oxide polymer
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or polymer which does not require listing, or it can be listed in a different category. Ask your supplier.
Commercial Products or generic terms used for products. For manufacturer see Polyether MFCT.
Most manufacturer use either MW or Hydroxyl number as a part of their code to identify products.

Color codes indicates what methods of identification was used.

Molecular weight
Hydroxyl number
. Uncertain
Some of these product names might not be commercial anymore, the product names still might be in old formulations

Last edited on:

July 06, 2006

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