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Chemical Datasheet
Chemical Identifiers
CAS Number |
UN/NA Number |
DOT Hazard Label |
USCG CHRIS Code |
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none
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data unavailable
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none
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NIOSH Pocket Guide |
International Chem Safety Card |
Crag® herbicide
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NFPA 704
data unavailable
General Description
Colorless to white crystalline, odorless solid. Manufacture discontinued in 1994 by Rhone-Poulenc Ag Co.
Hazards
Reactivity Alerts
none
Air & Water Reactions
No rapid reaction with air. No rapid reaction with water.
Fire Hazard
No information available.
Health Hazard
Excerpt from NIOSH Pocket Guide for Crag® herbicide:
Exposure Routes: Inhalation, ingestion, skin and/or eye contact
Symptoms: Irritation eyes, skin; liver, kidney damage; In Animals: central nervous system effects, convulsions
Target Organs: Eyes, skin, central nervous system, liver, kidneys (NIOSH, 2024)
Reactivity Profile
This compound is incompatible with strong oxidizers and acids.
When heated to decomposition, it emits very toxic fumes of Cl2 and SOx (Hazardous 365betÓéÀÖ Reference Desk p. 349 (1987).
Belongs to the Following Reactive Group(s)
- Esters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
- Salts, Basic
- Aryl Halides
Potentially Incompatible Absorbents
No information available.
Response Recommendations
Isolation and Evacuation
No information available.
Firefighting
No information available.
Non-Fire Response
No information available.
Protective Clothing
Excerpt from NIOSH Pocket Guide for Crag® herbicide:
Skin: PREVENT SKIN CONTACT - Wear appropriate personal protective clothing to prevent skin contact.
Eyes: PREVENT EYE CONTACT - Wear appropriate eye protection to prevent eye contact.
Wash skin: WHEN CONTAMINATED - The worker should immediately wash the skin when it becomes contaminated.
Remove: WHEN WET OR CONTAMINATED - Work clothing that becomes wet or significantly contaminated should be removed and replaced.
Change: DAILY - Workers whose clothing may have become contaminated should change into uncontaminated clothing before leaving the work premises. (NIOSH, 2024)
DuPont Tychem® Suit Fabrics
No information available.
First Aid
Excerpt from NIOSH Pocket Guide for Crag® herbicide:
Eye: IRRIGATE IMMEDIATELY - If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
Skin: WATER WASH PROMPTLY - If this chemical contacts the skin, promptly wash the contaminated skin with water. If this chemical penetrates the clothing, promptly remove the clothing and wash the skin with water. If irritation persists after washing, get medical attention.
Breathing: RESPIRATORY SUPPORT - If a person breathes large amounts of this chemical, move the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the affected person warm and at rest. Get medical attention as soon as possible.
Swallow: MEDICAL ATTENTION IMMEDIATELY - If this chemical has been swallowed, get medical attention immediately. (NIOSH, 2024)
Physical Properties
Flash Point: data unavailable
Lower Explosive Limit (LEL): data unavailable
Upper Explosive Limit (UEL): data unavailable
Autoignition Temperature: data unavailable
Melting Point:
473°F
(Decomposes)
(NIOSH, 2024)
Vapor Pressure:
0.1 mmHg
(NIOSH, 2024)
Vapor Density (Relative to Air): data unavailable
Specific Gravity:
1.7
(NIOSH, 2024)
- Denser than water; will sink
Boiling Point:
Decomposes
(NIOSH, 2024)
Molecular Weight:
309.1
(NIOSH, 2024)
Water Solubility:
26 %
at 77°F
(NIOSH, 2024)
Ionization Energy/Potential: data unavailable
IDLH:
500 mg/m3
(NIOSH, 2024)
AEGLs (Acute Exposure Guideline Levels)
No AEGL information available.
ERPGs (Emergency Response Planning Guidelines)
No ERPG information available.
PACs (Protective Action Criteria)
No PAC information available.
Regulatory Information
EPA Consolidated List of Lists
No regulatory information available.
CISA Chemical Facility Anti-Terrorism Standards (CFATS)
No regulatory information available.
OSHA Process Safety Management (PSM) Standard List
No regulatory information available.
Alternate Chemical Names
- CRAG HERBICIDE 1
- CRAG SESONE
- CRAG® HERBICIDE
- CRAG® HERBICIDE NO. 1
- 2,4-DES SODIUM
- 2-(2,4-DICHLOROPHENOXY)ETHYL SODIUM SULFATE
- DISUL-SODIUM
- EXPERIMENTAL HERBICIDE 1
- SES
- SES (HERBICIDE)
- SES-T
- SESON
- SESONE
- SESONE (CRAG® HERBICIDE)
- SODIUM 2,4-DICHLOROPHENOXYETHYL SULPHATE
- SODIUM 2-(2,4-DICHLOROPHENOXY)ETHYL SULFATE