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Chemical Sampling Information
Oryzalin
 Field Definitions
 Analytical Methods
 Health Guidelines
General Description

NAME: Oryzalin

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

IMIS: 1973

CAS: 19044-88-3

NIOSH: RTECS WO9350000; 79553

DESCRIPTION:

Yellow orange crystals.
MW: 346
MP: 141 C
VP: 30 x 10-7 mm

Exposure Limits
Health Factors

Monitoring

PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):



MEDIA: Glass Fiber Filter (37 mm) in series with Midget Impinger containing 15 mL Isopropanol.
MAX V: 120 Liters   MAX F: 1.0 L/min
ANL 1: High Performance Liquid Chromatography; HPLC/U.
REF: 2 (OSHA In-House File)
CLASS: Not Validated

COND: 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.


Revision Date: 08/24/1992
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