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Chemical Sampling Information (CSI)
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General Description

Synonyms: DDS; Dapson; Diaminodiphenylsulfone

OSHA IMIS Code Number: S116

Chemical Abstracts Service (CAS) Registry Number: 80-08-0

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: BY8925000; 8457

Chemical Description and Physical Properties:

molecular weight: 248.32
molecular formula: C12H12N2O2S

Health Factors

Carcinogenic Classification:

International Agency for Research on Cancer (IARC): Group 3, not classifiable as to its carcinogenicity to humans
Monitoring Methods used by OSHA

Conditions: GC/ECD 15 m SE54 @225 deg Inj & Det 300 deg Dapson derivatized same way as MDA but added salt to aqueous layer to force the derivative into the toluene layer. See file.

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