The MSDS of Ethephon-85%

- Apr 12, 2018 -

Section 1: Chemical And Company Identification

Product Name: Ethephon

Cas Number:   16672-87-0

Chemical Name: 2-Chloroethylphosphonic Acid

Chemical Formula: C2H6CLO3P


Section 2: Composition and information ingredients

Ethephon technical: 85.0%

Inert Ingredients:   Balance


Section 3: Hazards Indentification

Potential Acute    Ethephon is harmful if swallowed. May cause burns to mouth, throat,

esophagus and stomach. Attacks the eyes, Contact can cause corneal burns.

Contact with skin may result in irritation. Corrosive to skin – may cause

skin burns. Studies indicate this product is not a sensitising agent

Health Effect       Harmful if inhaled, May cause respiratory tract irritation. Ethephon is a weak to moderate cholinesterase inhibitor. Repeated                                  minor exposure may have a cumulative poisoning effect.

   

Potential Chronic   In animal studies ethephon was shown not to be carcinogenic or

Health Effect          mutagenic, and did not cause reproductive or teratogenic effects.

 

Section 4: First Aid Measure

If poisoning occurs, immediately contact a doctor or Poisons

Information Centre, and follow the advice given. Show this Material Safety Data Sheet to a doctor.

Swallowed     If swallowed, DO NOT induce vomiting. Give a glass of water. Give one atropine tablet every 5 minutes until                            dryness of the mouth occurs. Get to a doctor or hospital quickly.

Eye contact     If in eyes, hold eyes open and flood with water for at least 15 minutes, and obtain immediate medical assistance.

Skin contact    Remove contaminated clothing. Wash affected areas with plenty of soap and water. Give one atropine tablet                             every 5 minutes until dryness of the mouth occurs. Get to a doctor or hospital quickly.

Inhalation      Remove victim to fresh air. Give one atropine tablet every 5 minutes until dryness of the mouth occurs. Get to a                         doctor or hospital quickly.

                           First Aid       Ensure washing facilities are available, including eyewash facilities. Maintain a Facilities       supply of atropine                                                      tablets 0.6 mg.

 

Advice to Doctor:

This material possesses the characteristics of a strong acid and may cause mucosal damage by swallowing or inhaling. Victims of severe

 

Section 5: Fire And Explosion Data

Flammability: Non flammable.

Flashpoint: Non flammable

Flammability Limits: Not determined

Extinguishing Media: Water spray, carbon dioxide, foam, dry agent

Special Fire Fighting Procedures: Firefighters should wear full protective gear, including self-contained breathing apparatus (AS/NZS 1715, 1716). If possible and without risk, remove intact containers from exposure to fire. Otherwise, spray unopened containers with water to keep cool. Contain fire-fighting water by bunding area with sand or earth to prevent it entering any bodies of water.

 

Section 6: Accidental Release Measures

Land spill    dike large spills using absorbent materials such as sand or clay. Recover and

or leak        contain as much free liquid as possible. Collect and contain contaminated absorbent and dike material for disposal. Absorb small spills                     with vermiculite. Place contaminated material in appropriate container for disposal.

If spilled on the ground, the affected area should be removed to a depth of 1 or 2 inches and placed in a appropriate container for disposal.

Do not flush material to public sewer systems or any waterways.

Wear appropriate protective clothing and equipment during cleanup activities. Ensure adequate decontamination of tools and equipment following cleanup.

 

Section 7: handling and storage

Keep out of reach of children. Store in the closed, original container in a cool, well-ventilated area, out of direct sunlight, away from food, feedstuffs, seed and fertilisers. Store below 170°C. DO NOT store in carbon steel. Wear protective equipment if handling opened or leaking containers. Ensure that no metal is in contact with product during short-term or long-term storage, e.g. taps on flexible couplings.

 

Section 8: Controls/Personal Protection

Engineering      Control process conditions to avoid contact. Use in a well-ventilated area only. 

Control          Consider mechanical ventilation.

Personal         Attacks the eyes. Protect eyes while using. Wear face shield or goggles. Wear

Control         full-length work clothes. Wear elbow-length PVC gloves. Do not breathe vapour or spray. Wear an organic cartridge respirator if                           inhalation is possible. After each day's use, wash gloves, face shield or goggles, respirator if  worn, and contaminated clothing.         

       

Flammability: Non flammable.

Other Use Precautions: To be used strictly in accordance with label instructions.

 

Section 9: Physical And Chemical Properties

Appearance: Pale Waxy Crystal

Boiling Point: Decomposes above 170°C

Vapour Pressure: <0.01 MPa at 20°C

Specific Gravity: 1.59 at 20°C

Flashpoint: Non flammable

Flammability Limits: Not determined

Solubility in Water: 100%

Decomposition point: 170°C (338)

Other Properties:

Formulation Soluble liquid

Acidity (calculated as HCL%): Approximately 3.8

 

Section 10: Stability and Reactivity Data

Stability: Stable under normal conditions of use. Avoid temperatures above 170°C.

Instability temperature: 170°C

Incompatibility: Incompatible with strong oxidising agents and alkaline materials. Corrosive to metals such as iron, aluminium and copper. Reaction with bases causes evolution of ethylene gas. Hazardous decomposition products: may include oxides of carbon, oxides of phosphorus, hydrogen chloride.

 

Section 11: Toxicological Information

Acute Oral toxicity (LD50): 4229 mg/kg (rat), Dermal toxicity (LD50) 5730mg/kg (rabbit), Inhalation LC50 (4 h) > 5.37 mg/L(rat), Skin irritation: Irritating(rabbit), Eye irritation: Moderate to highly irritant(rabbit), Sensitising potential: Not sensitizing (Guinea pig)

 

Section 12: Environmental /Ecological Information

(technical ethephon) Harmful to aquatic life. DO NOT contaminate streams, rivers or

waterways with the chemical or used containers.

LC50(96 h) for carp >140 mg/L

LC50(96 h) for rainbow trout 720 mg/L

EC50 Daphnia (48 hr) 577.4 mg/L

Low toxicity in birds.

Acute oral LD50 for bobwhite quail 1072 mg/kg

Low hazard to bees.

Non-toxic to earthworms.

 

Section 13: Disposal Consideration

Triple or preferably pressure rinse containers before disposal. Add rinsings to the spray tank. Do not dispose of undiluted chemicals on-site. Break, crush or puncture and bury empty containers in local authority landfill. If not available, bury the containers below 500 mm in a disposal pit specifically marked and set up for this purpose clear of waterways, vegetation and roots. Empty containers or product should not be burnt.

 

Section 14: Transport Information

The product is classified as a Dangerous Good under the Australian Code for the Transport of Dangerous Goods by Road and Rail: CORROSIVE LIQUID, ACIDIC, ORGANIC, N.O.S. (contains ethephon), Class 8, PG III, UN 3261. Must be stored and transported according to local State/Territory and Federal regulations.

Section 15: Other Regulatory Information And Pictograms

U.S.FEDERAL REGULATORY INFORMATION SARA TITLE III:

Section 302 (EHS) ingredient: Not on list

Section 304(EHS=CERCLA) ingredients(RQ):100 Ibs as a D002 waste.

SARA TITLE III NOTIFICATIONS AND INFORMATION REPORTABLE QUANTITY (POUNDS):100

SARA TITLE III-HAZARD CLASSES: Acute Health Hazard-“Yes”.

Chronic Health Hazard-“No”.

Fire Hazard-“No”.

Sudden Release Of Pressure Hazard-“No”.

Reactivity Hazard-“No”.

U.S. STATE REGULATORY INFORMATION

CALIFORNIA (PROPOSITION 65): This product does not contain any components that are known to the state of california to cause birth defects or other reproductive harm.

Section 16: Other Information

This MSDS summarizes our best knowledge of the health and safety hazard information of the

product and how to safely handle and use the product in the workplace. Each user should read

this MSDS and consider the information in the context of how the product will be handled and

used in the workplace including in conjunction with other products.

If clarification or further information is needed to ensure that an appropriate risk assessment

can be made, the user should contact this company.

Our responsibility for products sold is subject to our standard terms and conditions, a copy of

which is sent to our customers and is also available on request.

THIS INFORMATION IS PROVIDED IN GOOD FAITH BUT WITHOUT EXPRESS IN IMPLIED WARRANTY.

 


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