Carbofuran SDS
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifier
- Product name: Carbofuran
- CAS: 1563-66-2
Relevant identified uses of the substance or mixture and uses advised against
- Relevant identified uses: For R&D use only. Not for medicinal, household or other use.
- Uses advised against: none
Company Identification
- Company:Chemicalbook.in
- Address:5 vasavi Layout Basaveswara Nilayam Pragathi Nagar Hyderabad, India -500090
- Telephone:+91 9550333722
SECTION 2: Hazards identification
Classification of the substance or mixture
Acute toxicity - Category 2, Oral
Acute toxicity - Category 2, Inhalation
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
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Pictogram(s)
- Signal word Danger
H300 Fatal if swallowed
H330 Fatal if inhaled
H410 Very toxic to aquatic life with long lasting effects
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
P273 Avoid release to the environment.
P301+P316 IF SWALLOWED: Get emergency medical help immediately.
P321 Specific treatment (see ... on this label).
P330 Rinse mouth.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316 Get emergency medical help immediately.
P320 Specific treatment is urgent (see ... on this label).
P391 Collect spillage.
P405 Store locked up.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
SECTION 3: Composition/information on ingredients
Substance
- Chemical name: Carbofuran
- Common names and synonyms: Carbofuran
- CAS number: 1563-66-2
- EC number: 216-353-0
- Concentration: 100%
SECTION 4: First aid measures
Description of necessary first-aid measures
Fresh air, rest. Artificial respiration may be needed. Refer for medical attention. See Notes.
Remove contaminated clothes. Rinse and then wash skin with water and soap.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Give a slurry of activated charcoal in water to drink. Refer for medical attention . See Notes.
Most important symptoms/effects, acute and delayed
This material is extremely poisonous. May be fatal if swallowed, inhaled, or absorbed through skin. Contact may burn skin or eyes. Probable lethal oral dose to humans 5 to 50 mg/kg or 7 drops to 1 teaspoon for 150 lb. person. (EPA, 1998)
Indication of immediate medical attention and special treatment needed, if necessary
Immediate first aid: Ensure that adequate decontamination has been carried out. If patient is not breathing, start artificial respiration, preferably with a demand-valve resuscitator, bag-valve-mask device, or pocket mask, as trained. Perform CPR as necessary. Immediately flush contaminated eyes with gently flowing water. Do not induce vomiting. If vomiting occurs, lean patient forward or place on left side (head-down position, if possible) to maintain an open airway and prevent aspiration. Keep patient quiet and maintain normal body temperature. Obtain medical attention. Carbamates and related compounds
SECTION 5: Firefighting measures
Suitable extinguishing media
If material on fire or involved in fire: Do not extinguish fire unless flow can be stopped. Use water in flooding quantities as fog. Cool all affected containers with flooding quantities of water. Apply water from as far a distance as possible. Solid streams of water may be ineffective. Use foam, dry chemical or carbon dioxide. Carbofuran (Carbamate pesticides, liquid, toxic)
Specific hazards arising from the chemical
May release nitrogen oxides. Containers may explode in heat of fire. Avoid alkalies. Stable under neutral or acid conditions. (EPA, 1998)
Special protective actions for fire-fighters
In case of fire in the surroundings, use appropriate extinguishing media.
SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Personal protection: self-contained breathing apparatus. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations.
Environmental precautions
Personal protection: self-contained breathing apparatus. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Carefully collect remainder. Then store and dispose of according to local regulations.
Methods and materials for containment and cleaning up
Treatment techniques which may be effective in removing carbofuran from drinking water: include adsorption on granular activated carbon (GAC) or powdered activated carbon (PAC), reverse osmosis (RO), and oxidation by ozone, or ozone/ultraviolet.
SECTION 7: Handling and storage
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Provision to contain effluent from fire extinguishing. Separated from food and feedstuffs. Keep in a well-ventilated room.Separated from food and feedstuffs. Keep in a well-ventilated room.
SECTION 8: Exposure controls/personal protection
Control parameters
TLV: 0.1 mg/m3, as TWA; A4 (not classifiable as a human carcinogen); BEI issued
no data available
Appropriate engineering controls
Ensure adequate ventilation. Handle in accordance with good industrial hygiene and safety practice. Set up emergency exits and the risk-elimination area.
Individual protection measures, such as personal protective equipment (PPE)
Wear safety spectacles or eye protection in combination with breathing protection.
Protective gloves.
Use ventilation (not if powder), local exhaust or breathing protection.
no data available
SECTION 9: Physical and chemical properties and safety characteristics
-
Physical state:
Carbofuran is an odorless white crystalline solid. Contact with skin may burn skin and eyes. When exposed to heat or flames it may emit toxic oxides of nitrogen. It is toxic by inhalation, skin contact, and/ or ingestion. It is used as a pesticide.
-
Colour:
White, crystalline solid
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Odour:
Odorless
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Melting point/freezing point:
153-154°C
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Boiling point or initial boiling point and boiling range:
200°C
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Flammability:
Noncombustible Solid
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Lower and upper explosion limit/flammability limit:
no data available
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Flash point:
143.3°C
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Auto-ignition temperature:
no data available
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Decomposition temperature:
150°C
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pH:
no data available
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Kinematic viscosity:
no data available
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Solubility:
0.07 % at 77° F (NIOSH, 2016)
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Partition coefficient n-octanol/water:
log Kow = 2.32
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Vapour pressure:
0.000502mmHg at 25°C
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Density and/or relative density:
1.18
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Relative vapour density:
no data available
-
Particle characteristics:
no data available
SECTION 10: Stability and reactivity
Reactivity
Decomposes on heating. This produces toxic fumes including nitrogen oxides.
Chemical stability
Stable under neutral or acid conditions, unstable in alkaline media
Possibility of hazardous reactions
CARBOFURAN is a carbamate ester. Carbamates are chemically similar to, but more reactive than amides. Like amides they form polymers such as polyurethane resins. Carbamates are incompatible with strong acids and bases, and especially incompatible with strong reducing agents such as hydrides. Flammable gaseous hydrogen is produced by the combination of active metals or nitrides with carbamates. Strongly oxidizing acids, peroxides, and hydroperoxides are incompatible with carbamates. This compound is unstable in an alkaline media. (NTP, 1992).
Conditions to avoid
no data available
Incompatible materials
Alkaline substances, acid, strong oxidizers (e.g., perchlorates, peroxides, chlorates, nitrates, permanganates).
Hazardous decomposition products
When heated to decomposition it emits toxic fumes of /nitrogen oxides/.
SECTION 11: Toxicological information
Acute toxicity
- Oral: LD50 Guinea pig oral 9.18 mg/kg
- Inhalation: LC50 Guinea pig inhalation 43 mg/cu m/4 Hr
- Dermal: LD50 Rabbit percutaneous 2550 mg/kg Active ingredient as wettable powder
Skin corrosion/irritation
no data available
Serious eye damage/irritation
no data available
Respiratory or skin sensitization
no data available
Germ cell mutagenicity
no data available
Carcinogenicity
Cancer Classification: Not Likely to be Carcinogenic to Humans
Reproductive toxicity
no data available
STOT-single exposure
The substance may cause effects on the nervous system. This may result in convulsions and respiratory depression. Cholinesterase inhibition. The effects may be delayed. Exposure could cause death. Medical observation is indicated.
STOT-repeated exposure
Cholinesterase inhibition. Cumulative effects are possible. See Acute Hazards/Symptoms.
Aspiration hazard
Evaporation at 20°C is negligible; a harmful concentration of airborne particles can, however, be reached quickly on spraying or when dispersed, especially if powdered.
SECTION 12: Ecological information
Toxicity
- Toxicity to fish: LC50; Species: Salmo trutta (Brown trout) weight 0.5 g; Conditions: static bioassay, 12 deg C; Concentration: 560 ug/L for 96 hr (95% confidence limit 475-660 ug/L) /Technical material, 99%
- Toxicity to daphnia and other aquatic invertebrates: EC50; Species: Daphnia magna (water flea); Condition: static; Concentration: 29 ug/L for 48 hr; Effect: immobilization
- Toxicity to algae: EC50; Species: Microcystis aeruginosa (Blue-Green Algae) grown in HGZ media; Conditions: freshwater, static, 24 deg C; Concentration: 4649.7 ug/L for 96 hr; Effect: decreased population biomass /98% purity
- Toxicity to microorganisms: no data available
Persistence and degradability
AEROBIC: Under laboratory conditions and 8 weeks of incubation, 77% of applied carbofuran remained in sterile muck while only 25% remained in non-sterile muck; 50% remained in sterile loam while none remained in non-sterile loam(1). The rate of CO2 release two weeks after incubating a vineyard soil with carbofuran was 40 times greater than when the soil had been autoclaved(2). Carbofuran was rapidly lost from cornfield soils both with and without a history of carbofuran use, but virtually no loss was observed when the soil was autoclaved(3). The main metabolite of carbofuran in soil is 3-ketocarbofuran; small amounts of 3-hydroxycarbofuran, carbofuran phenol, and 3-ketocarbofuran phenol were also present(4). The dominant fate of the carbonyl group of carbofuran, once added to non-history soils, is hydrolysis of the carbamate bond followed by rapid mineralization of the methylamine(5). Non-sterile samples exhibited a lag phase followed by a period of rapid hydrolysis; the reaction is essentially complete after 14 days with CO2 production from 77.6-100% of the added labeled carbofuran(5). A half-life of 8-10 days was determined for carbofuran in paddy soils. In pond water, a biodegradation half-life of 2 days was reported for early rice and 5-6 days for late rice treated with carbofuran(6). Carbofuran dissipation from paddy water was rapid with an estimated dissipation time for 50% initial concentration (DT50) of 3 days and a DT95 of 13 days; the DT50 from paddy soil was about 10 days and the DT95 was 42 days; dissipation was due to both hydrolysis and biodegradation(7).
Bioaccumulative potential
A BCF for carbofuran of 117 was measured using Tilapia nilotica which were exposed over a 30-day period(1). According to a classification scheme(2), this BCF suggests bioconcentration in aquatic organisms is high(SRC), provided the compound is not metabolized by the organism(SRC).
Mobility in soil
The Koc of carbofuran was studied in 43 surface soils (0-15 cm) from Sri Lanka, 28 soils were from the wet zone, 15 from the dry zone, Koc values ranged from 7.3 to 120.6 with a mean and median of 41.65 and 36.1, respectively(1). The Koc range of 8 European soils was determined to be 48.6 to 110.0(2). Carbofuran had an average Koc of 105 measured in three soils with an organic content ranging from 0.68 to 2.01%(3). A mean Koc value of 29.4 was determined for 5 different soils(4). Based on measured Rf values, carbofuran was found to be mobile to very mobile in sandy soil, sandy loam, silty clay, and silty loam soil, moderately mobile in silty clay and silty clay loam soil, and only slightly mobile in muck soil(5). Koc values ranging from 24 to 123 were determined for sand, sandy loam, creek sediment, and an organic soil(6). According to a recommended classification scheme(7), these measured Koc values indicate that carbofuran has very high to high mobility in soil(SRC). Laboratory studies found carbofuran leached through soil, but tests in a corn field found that carbofuran traveled only to a depth of 7.5 cm over 22 weeks which included periods of heavy rain; the formulated product was found to leach less than the technical product(8). Carbofuran adsorbed more strongly to red loam soil than sandy loam soil with adsorption due to organic matter and clay content of the soil(9). Carbofuran was detected in agricultural drain water from a rice growing area at a total of 1.72-11.03% during a 54-80 day period after flooding(10).
Other adverse effects
no data available
SECTION 13: Disposal considerations
Disposal methods
The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.
Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.
SECTION 14: Transport information
UN Number
ADR/RID: UN2992 (For reference only, please check.)
IMDG: UN2992 (For reference only, please check.)
IATA: UN2992 (For reference only, please check.)
UN Proper Shipping Name
ADR/RID: CARBAMATE PESTICIDE, LIQUID, TOXIC (For reference only, please check.)
IMDG: CARBAMATE PESTICIDE, LIQUID, TOXIC (For reference only, please check.)
IATA: CARBAMATE PESTICIDE, LIQUID, TOXIC (For reference only, please check.)
Transport hazard class(es)
ADR/RID: 6.1 (For reference only, please check.)
IMDG: 6.1 (For reference only, please check.)
IATA: 6.1 (For reference only, please check.)
Packing group, if applicable
ADR/RID: I (For reference only, please check.)
IMDG: I (For reference only, please check.)
IATA: I (For reference only, please check.)
Environmental hazards
ADR/RID: Yes
IMDG: Yes
IATA: Yes
Special precautions for user
no data available
Transport in bulk according to IMO instruments
no data available
SECTION 15: Regulatory information
Safety, health and environmental regulations specific for the product in question
SECTION 16: Other information
Abbreviations and acronyms
- CAS: Chemical Abstracts Service
- ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
- RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
- IMDG: International Maritime Dangerous Goods
- IATA: International Air Transportation Association
- TWA: Time Weighted Average
- STEL: Short term exposure limit
- LC50: Lethal Concentration 50%
- LD50: Lethal Dose 50%
- EC50: Effective Concentration 50%
References
- IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
- HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
- IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
- eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
- CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
- ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
- ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
- Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
- ECHA - European Chemicals Agency, website: https://echa.europa.eu/
Other Information
Specific treatment is necessary in case of poisoning with this substance; the appropriate means with instructions must be available.Do NOT take working clothes home.Carrier solvents used in commercial formulations may change physical and toxicological properties.If the substance is formulated with solvents also consult the ICSCs of these materials.