# !iEc:Ei\iEO OPPT CBIC 

# LANXESS

Energizing Chemistry 

# 2012JAN26**At1II:~1** Deborah Vercek 

### January 23,2012 Regulatory Affairs 111 Park West Drive Pittsburgh, PA 15272·1112 

### VIA FED EX
Phone 412-809-3709 Fax: 412-809-1056 

### Document Control Office (DCO) (7407M) Deborah.Vercek@lanxess.com www.US.LANXESS.com 

### Office of Pollution Prevention and Toxics (OPPT) Environmental Protection Agency 1200 Pennsylvania Avenue, NW Washington, DC 20460-0001
1111111111111111111111111111111111111111111111111111111111111111 

### ATTN: 40 CFR 799.5089; 40120000038 

### Docket 

## 10 Number EPA-HQ-OPPT-2009-0112 Letter of Intent to Conduct Testing for CASt 98-09-9

LAI\lXESS Corporation just recently acquired Unitex Corporation. During our review of the acquired product compositions, we became aware that one product contained CAS# 98-09-9 which is the subject of a newly published Test Rule.
We've just confirmed that this is a product which is currently being imported and that the Business Unit wants to remain in the market, which is why this letter of intent is late.
This serves as a Letter of Intent to Conduct Testing, in compliance with 40CFR 790.45:
Test Rule Identification: 40 CFR 799.5098---Chemical testing requirements for third group of high production volume chemicals.
Firm Sponsoring Test: Lanxess Corporation 111 RIDC Park West Drive Pittsburgh, PA 15275-1112
Contact Person: Debbie Vercek Sr. Regulatory Affairs Specialist LANXESS Corporation Phone: 412-809-3907 Email: Deborah.vercek@lanxess.com
Substance for Testing: Benzenesulfonyl chloride CAS# 98-09-9 Testing Categories: Aquatic Toxicity Testing 

# CONTAINS NO CSI Mammalian Toxicity-genotoxicity

### Mammalian Toxicity-repeated dose/reproduction/developmental
LANXESS Corporation intends to 

## fill the data gaps as requested and participate in periorming the required testing.
Should you have any questions, please contact me. Sincerely, 

## /'
-.-- ',. /'

# 'JeJt1c-Ll~ 

# .V 

# tAL¥­

Deborah A. Vercek Senior Regulatory Affairs Specialist

cc: S. Van Volkenburg 

## J. Day 

## J. Sawaya

## ..UPS Internet Shipping: Shipment Label Page 1 of 1

UPS Internet Shipping: ViewlPrint Label

1. Ensure there are no other shipping or tracking labels attached to your package. Select the Print button on the print dialog box that appears. Note: If your browser does not support this function select Print from the File menu to print the label.
2. Fold the printed sheet containing the label at the line so that the entire shipping label is visible. Place the label on a single side of the package and cover it completely with clear plastic shipping tape. Do not cover any seams or closures on the package with the label. Place the label in a UPS Shipping Pouch, If you do not have a pouch, affix the folded label using clear plastic shipping tape over the entire label.
3. GETTING YOUR SHIPMENT TO UPS UPS locations include the UPS Store®, UPS drop boxes, UPS customer centers, authorized retail outlets and UPS drivers. Find your closest UPS location at: www.ups.com/dropoff Take your package to any location of The UPS Store®, UPS Drop Box, UPS Customer Center, UPS Alliances (Office Depot® or Staples®) or Authorized Shipping Outlet near you. Items sent via UPS Return Services(SM) (including via Ground) are also accepted at Drop Boxes. To find the location nearest you, please visit the 'Find Locations' Quick link at ups.com. Customers with a Daily Pickup Your driver will pickup your shipment(s) as usual.

FOLD HERE**---"------.~~,** 

# --,-------------------­**~**

1:1;.. 

### 0 

# 0**~** 

# CO I 

### ::E \'... 

# 0\

# ~**~** 

# G
'-' 

### Z


# ....**~** C,f.) Q:I ....:! 0 

## 0 ""'**~** 0 0**t:l~o** 

### U <t! 0 Q 

### ZZ I '-' 

## E3 

## o**~o**

......**~\O** 

### Ei: 

# tJ "dCL.

# ~~~ 0 ....l 

### b<t!U 0**~<t!Q ~**  0.­

## ~**~~Z** 

# 0 C'l 

# O**~ ~**  

# <**~** CI'<j""

:l. 0:; 

### 0 

### z ::::i ...l 

### co**~** ?i:l**~'l** <D u <D 0­ til

...... 'll:o >l1 

## " c E: J::l >l1 0:::

### ~ 

## S:5",

_ .... t'>.**~gj~** 

# :.:**~~<** u**~:.:~ ti.ii!:c:!~**  

### §§;g8", ::Eo- OIl 

## g

.... 013_ -"'><:c:! 1::2<'13 <1J

.... 

## ""

....**O'<:j"E-<~O** 

### UoZ E-t**E-<~~UlC!l** 

### Z+::EzZ**~nZZI-l ~wO~::r.:**  

### ..**wn~o.**

# gg~~~~**e:Q~~rl** 

# = II)

# E-!~**~;::J ~**  

# .. 'll::: 

# Z t:l 

### Z 

# CIl8

# ~g

# ~

N C

### ~ ;!i**~** 0 

### i!l

### ~**~** 0 ;£



## https:llwww.ups.comluis/create?ActionOriginPair=default_PrintWindowPage&key=lab...1123120 12