<< Back to Chemical Sampling Information

Chemical Sampling Information (CSI)
Search (use word(s)/phrase)
Table of Contents
By Name
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

By CAS Number
Quick Links

General Description

Synonyms: p-Cresidine

OSHA IMIS Code Number: M108

Chemical Abstracts Service (CAS) Registry Number: 120-71-8

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: BZ6720000; 8613

Health Factors

Carcinogenic Classification:

International Agency for Research on Cancer (IARC): Group 2B, possibly carcinogenic to humans (para-Cresidine)

National Toxicology Program (NTP): Suspect Human Carcinogen
Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: XAD-2 tube (100/50 mg sections, 20/50 mesh)
    maximum volume: 60 Liters
    maximum flow rate: 1.0 L/min
    current analytical method: High Performance Liquid Chromatography; HPLC/U
    method reference: 2 (OSHA In-house File)
    method classification: Partially Validated

Conditions: HPLC/UV; Methanol extraction; 5 um Chromasil C18 column; 60% Acetonitrile/40% water; flow rate 1 mL/min; UV Det: 295, 254; Retention time, 5.7 min; DL 1.4 ug/sample

Wipe Sampling Method:

  • sampling media: Glass Fiber Filter

** All Trademarks are the property of their respective owners.