### Cover Letter

U.S. EPA Office of Pollution Prevention and Toxics Document Control Office (7407M) 1200 Pennsylvania Ave., NW Washington, DC 20460 Subject: Premanufacturing Notice for {XXX} TS# 11WBE4 Dear Sir or Madam: {XXX} {XXX} {XXX} {XXX} {XXX} {XXX} Sincerely, {XXX}

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### X 182504 Attachment # 1 CAS IES Report_sanitized_scan.pdf XXX 

### X See Attachment 002 (Attachment # 2 Chemical Structure Diagram_sanitized_scan.pdf)

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Mixed metal oxalate

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X Destructive use - intermediate precipitate used to produce phosphors. XXX X XXX X XXX X XXX XXX XXX XXX X

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Page 11 SANITIZED SUBMISSIONSee Attachment 004 (Attachment # 4 Process Description - Flow Diagram_MMO _vD_SAN_SCAN.pdf)

Attachment # 4 Process Description - Flow Diagram_MMO _vD_SAN_SCAN.pdf Page 12 SANITIZED SUBMISSIONAttachment # 5 PMN Env impact assessment BN rev3_SAN_SCAN.pdf

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Page 15 SANITIZED SUBMISSIONPage 16 SANITIZED SUBMISSIONPage 17 SANITIZED SUBMISSION001 Attachment # 1 CAS IES Report_sanitized Attachment # 1 CAS IES Report_sanitized_scan.pdf Pt.I, Sec.B, 1c. 5 002 Attachment # 2 Chemical Structure Diagram_sanitized Attachment # 2 Chemical Structure Pt.I, Sec.B, 1e. 1 003 Attachment # 3 Hazard Information_sanitized Attachment # 3 Hazard Information_final_san_scan.pdf 1 004 Attachment # 4 Process Description - Flow Diagram_sanitized Attachment # 4 Process Description - Flow Pt.2, Sec.A, 1d. 2 005 Attachment # 5 PMN Env impact assessment_sanitized Attachment # 5 PMN Env impact assessment BN Pt.2, Sec.A, End 1 006 Attachment # 6 Waste Water Emissions_sanitized Attachment # 6 Waste Water Emissions for PMNs Oct 31 1 007 Attachment # 7 DSC-TGA_sanitized Attachment # 7 DSCTGA_sanitized_SCAN.pdf 1 008 Attachment # 8 X-ray Diffraction_sanitized Attachment # 8 X-ray Diffraction_sanitized_scan.pdf 2 009 Attachment # 9 PSD report_sanitized Attachment # 9 PSD report_oxalate_SAN_SCAN.pdf Worksheet: Particle size distribution 2

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### ATTACHMENT HEADER SHEET Attachment Number 001 Attachment Name Attachment # 1 CAS IES Report_sanitized 

### Associated PMN Section Number

Pt.I, Sec.B, 1c. Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 002 Attachment Name Attachment # 2 Chemical Structure Diagram_sanitized 

### Associated PMN Section Number

Pt.I, Sec.B, 1e. Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 003 Attachment Name Attachment # 3 Hazard Information_sanitized 

### Associated PMN Section Number

N/A Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 004 Attachment Name Attachment # 4 Process Description - Flow Diagram_sanitized



### Associated PMN Section Number

Pt.2, Sec.A, 1d. Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 005 Attachment Name Attachment # 5 PMN Env impact assessment_sanitized 

### Associated PMN Section Number

Pt.2, Sec.A, End Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 006 Attachment Name Attachment # 6 Waste Water Emissions_sanitized 

### Associated PMN Section Number

N/A Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 007 Attachment Name Attachment # 7 DSC-TGA_sanitized 

### Associated PMN Section Number

N/A Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 008 Attachment Name Attachment # 8 X-ray Diffraction_sanitized 

### Associated PMN Section Number

N/A Does not contain CBI 

### Report Number MMO_120627029595801

### ATTACHMENT HEADER SHEET Attachment Number 009 Attachment Name Attachment # 9 PSD report_sanitized 

### Associated PMN Section Number Worksheet: Particle size distribution Does not contain CBI 

### Report Number MMO_120627029595801