National Toxicology Program

Abrasive blasting agents
OSHA Suporting Letter

• Coal slag
• Crushed glass
• Garnet
• Sand
• Specular hematite
• Steel grit

5-Amino-o-cresol
[2835-95-2]

tert-Butyl hydroperoxide
[75-91-2]

Chloramine-T and p-Toluenesulfonamide
[127-65-1],[70-55-3]

Cobalt metal dust
[7440-48-4]
Additional supporting information:

• USDOL Nomination letter
• UAW Nomination Letter
• and supporting information (Cobalt Development Institute)

Ephedrine alkaloid dietary supplements
[no CAS No.]

Ethanone
1-(1,2,3,4,5,6,7,8-octahydro-2,3,8,8-tetramethyl-2-naphthalenyl)- (Iso-E Super)
[54464-57-2]

Hexachloro-1,3-butadiene
[87-68-3]

Hexafluorosilicic acid and Sodium hexafluorosilicate
[16961-83-4],[16893-85-9]

Infrasound
[no CAS No.]

Ketamine hydrochloride
[1867-66-9]

Magnesium oxide
[1309-48-4]

Mercury
((o-carboxyphenyl)thio)ethyl-, sodium salt (Thimerosal)
[54-64-8]

Methylolurea
[1000-82-4]

4-Methylquinoline
[491-35-0]

Nitrogen trifluoride
[7783-54-2]

Sodium metasilicate
[6834-92-0]

Turpentine
[8006-64-2]
UAW Nomination Letter

Welding fumes
UAW Nomination Letter

• gas metal arc welding with stainless steel electrode
• gas metal arc welding with mild steel electrode
• manual arc welding with stainless steel electrode