Document ID: EPA-HQ-OPPT-2003-0067-0046
Agency: epa
Document Type: Supporting & Related Material
Title: 
Posted Date: 2003-11-17T05:00Z

October
8,
2003
William
C.
Herz,
MPH
Director
of
Science
Programs
The
Fertilizer
Institute
820
First
Street
NE,
Union
Ctr
Plaza
Ste
430
Washington,
DC
20002
ATTORNEY
WORK
PRODUCT
­­
PRIVILEGED
AND
CONFIDENTIAL
Dear
Mr.
Herz:

The
chemical
structure
phosphoric
acid,
triammonium
salt
(
CAS#
10361­
65­
6)
has
been
incorrectly
depicted
in
the
liquid
polyphosphate
dossier.
The
compound
phosphoric
acid,
triammonium
salt
(
CAS#
10361­
65­
6)
should
be
replaced
with
polyphosphoric
acids,
ammonium
salts
or
ammonium
polyphosphate
(
CAS#
68333­
79­
9).
The
correct
chemical
formula
and
structure
are
as
follows:

Please
do
not
hesitate
to
contact
me
with
any
further
questions
or
comments.

Very
truly
yours,

Michele
A.
Surricchio
Consultant
THE
WEINBERG
GROUP
INC.
MAS/
ms