SS-00259 第11 版 - Sony

SS-00259 (11th Edition) for General Use
• Perfluorooctane sulfonates (PFOS)
Examples
PFOS;
Perfluorooctane sulfonates
Name CAS No. Chemical formula
e.g.
2795-39-3
C 8
F 17
SO 2
X
(X=hydroxyl, metallic salt, halide, amide, and
other derivatives, including polymers)
Major applications
- Water repellant agents and oil repellant agents
- Photographic films for professional use
- Resists for semiconductors
- Etching agents
- Surface treatment agents for plating and their prepared additives
- Anti-reflective coating agents used for manufacture of semiconductors
- Polishing agents
- Extinguishers, fire extinguishing agents and foam extinguishing agents for extinguishers
- Insect repellent
- Developing papers
• Specific benzotriazole
Examples
Name CAS No. Chemical formula
2-(3',5'-Di-tert-butyl-2'-hydroxyphenyl)benzotriazole;
2-(2'-Hydroxy-3',5'-di-tert-butylphenyl)benzotriazole;
Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylethyl)-
3846-71-7 C 20
H 25
N 3
O
Major applications
- Ultraviolet protectants and ultraviolet absorbers
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