H
CAS, RTECS 7664-39-3 HF (20.01) MW7875000 7647-01-0, HCl (36.46) MW4025000 H3PO4 7664-38-2, (97.99) TB6300000 HBr 10035-10-6, (80.92) MW3850000 HNO3 7697-37-2, (63.01) QU5775000 H2SO4 7664-93-9, (98.08) W55600000
- Group I Pesticide
Acid and M.W.
1 mg/ m3
2 ppm
C5 ppm 1 mg/ m3 3 ppm
OSHA 3 ppm
TABLE 1. GENERAL INFORMATION.
1.491
2 ppm; STEL 4 ppm 1 mg/m3*, STEL 3 mg/m3
liquid
gas
Physical State gas
2 ppm; 2.58 STEL 4 ppm 1 mg/m3; (aerosol) STEL 3 mg/m3
-42.0
-88.5
21.0
-114.8
MP, (°C) -83.1
83
-66.8
260
-85.0
BP, (°C) 19.5
PROPERTIES
liquid
3.0
290
AL
liquid
gas
IC
1 mg/m3, 1 mg/m3, (aerosol) 3 STEL 3 mg/m STEL 3 mg/m3 C 3 ppm C 3 ppm 3.31
C 5 ppm
ACGIH C 3 ppm
3
mg/m = 1 ppm @ NTP 0.818
ST OR
NIOSH 3 ppm; 6 ppm STEL C 5 ppm
EXPOSURE LIMITS
1.84
1.50
2.16
1.7
1.194
Sp. Gr (liq.) 0.987
<0.0001 (<0.001)
0.39 (2.9)
>101 (>760)
0.0038 (0.03)
>101 (760)
VP @ 20 °C kPa (mm Hg) >101 (>760)
ACIDS, INORGANIC: METHOD 7903, Issue 2, dated 15 August 1994 - Page 5 of 6
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition
