General Description
NAME: Betasan
SYNONYM(s):
S-(O,O-Diisopropylphosphorodithioate) ester of N-(2-
mercaptoethyl)benzenesulfonamide; Bensulide; Prefar
IMIS: B509
CAS: 741-58-2
NIOSH: RTECS TE0250000; 59143
DESCRIPTION:
Used to control grasses and broad-leaf weeds in lawn;
viscous amber liquid above 34.4 C.
MW:
398
Exposure Limits
Health Factors
HEALTH EFFECTS:
LD50 (oral, rat) 1082 mg/kg
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA:
OSHA Versatile Sampler (OVS-2) - 13 mm XAD-2 tube (270/140 mg sections, 20/60 mesh) with Glass Fiber Filter enclosed
MAX V:
480 Liters MAX F:
1.0 L/min
ANL 1:
Gas Chromatography; GC/FPD
REF:
2 (OSHA In-House File)
CLASS:
Not Validated
NOTE:
OSHA personnel may obtain sampling tubes from SLTC.
COND:
3% OV-1 on Chrom W 80/100; inlet 250; detector 250; oven 230 deg C
C/P WEB 7-83
WIPE:
Yes, with Glass Fiber Filter
BULK METHOD:
Limit the amount of bulk submitted to one gram or one mL.
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