<< 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: 4-(Dipropylamino)-3,5-dinitrobenzene-sulfuramide; Dirmal; Ryzelan; Surflan

OSHA IMIS Code Number: 1973

Chemical Abstracts Service (CAS) Registry Number: 19044-88-3

NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: WO9350000; 79553

Chemical Description and Physical Properties:

yellow orange crystals
molecular weight: 346
vapor pressure: 30 x 10-7 mm
melting point: 141°C

Monitoring Methods used by OSHA

Primary Laboratory Sampling/Analytical Method (SLC1):

  • sampling media: Glass Fiber Filter (37 mm) in series with Midget Impinger containing 15 mL Isopropanol.
    maximum volume: 120 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: Not Validated

Conditions: Methanol extraction; C18 column; 65% methanol 35% water, PIC A; 1 mL/min; UV 280, 313 nm; Retention time, 15 min; DL 23 ng/inj; C/P JML 11/79

Bulk Method:

  • Limit the amount of bulk submitted to one gram or one mL.

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