MANEB

Chemical Identification

CAS # 12427-38-2
Formula
 

C₄H₆MnN₂S₄

Synonyms
 

[ethylene bis(dithiocarbamate)]manganese; manzate

Physical Properties

Physical description Yellow powder or crystalline solid.
Boiling point Molecular weight 264.88
Freezing point/melting point 392°F Vapor pressure 7.5x10-8 mmHg
Flash point Vapor density 1.92
Specific gravity Ionization potential
Lower explosive limit (LEL) Upper explosive limit (UEL)
NFPA health rating NFPA fire rating
NFPA reactivity rating NFPA special instruction
Vapor hazard ratio (VHR)
Historical exceedance percentage
Target organs

Monitoring Methods Used by OSHA

Analyte code (IMIS no.) M177
Sampling group
Sampler/Sampling media Mixed cellulose ester filter (MCEF) 0.8 micron (37 mm) and filter spacer with Na₂CO₃ impregnated backup pad, in a 3-piece cassette [SKC 225-9001]
Sampling time*
 

250 min

Sampling volume (TWA)*
 

500 L

Sampling flow rate (TWA)*
 

2 L/min

Sampling volume (STEL/Peak/C)*
 

 

Sampling flow rate (STEL/Peak/C)*
 

 

Analytical method instruments HPLC
Method reference OSHA 107 (fully validated)
Notes
 

 

Special requirements
 

 

* All sampling instructions above are recommended guidelines for OSHA Compliance Safety and Health Officers (CSHOs), please see the corresponding OSHA method reference for complete details.

Bulk/Wipe Method

Wipe Sampler/Sampling media
 

 

Bulk Method
 

 

On-Site Screening Techniques

Device
Model/Type
Sampling information
(see manufacturer instructions)

Exposure Limits

OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
NIOSH REL
Up to 10-hour TWA
(ST) STEL
(C) Ceiling
ACGIH TLV©
8-hour TWA
(ST) STEL
(C) Ceiling
CAL/OSHA PEL
8-hour TWA
(ST) STEL
(C) Ceiling
Peak
PEL-TWA
 

 

REL-TWA
 
 

 

TLV-TWA
 
 

 

PEL-TWA
 
 

 

PEL-STEL
 

 

REL-STEL
 
 

 

TLV-STEL
 
 

 

PEL-STEL
 
 

 

PEL-C
 

 

REL-C
 
 

 

TLV-C
 
 

 

PEL-C
 
 

 

Skin notation
 
 

NA

Skin notation
 
 

NA

Skin notation
 
 

NA

Skin notation
 
 

NA

Notes:
 
 

Not established

Notes:
 
 

Not established

Notes:
 
 

Not established

Notes:
 
 

Not established

Health factors:  See NIH-NLM PubChem. IDLH
Carcinogenic classifications: IARC-3 Notes:
 
 

 

AIHA emergency response planning guidelines - ERPG-1/ERPG-2/ERPG-3:
 
 

 

Additional Resources and Literature References

Last Updated Date : 01/04/2021