Aldicarb SDS
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Product identifier
- Product name: Aldicarb
- CAS: 116-06-3
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 3, Dermal
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
H311 Toxic in contact with skin
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.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
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.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P316 Get emergency medical help immediately.
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
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: Aldicarb
- Common names and synonyms: Aldicarb
- CAS number: 116-06-3
- EC number: 204-123-2
- 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. Refer for medical attention . See Notes.
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
Aldicarb is a carbamate pesticide. It is super toxic; the probable oral lethal dose for humans is less than 5 mg/kg, or a taste (less than 7 drops) for a 150-lb. person. It is extremely toxic by both oral and dermal routes. (EPA, 1998)
Indication of immediate medical attention and special treatment needed, if necessary
Symptomatic treatment of the carbamate insecticide-poisoned patient, including aggressive respiratory support & the use of atropine to reverse severe muscarinic manifestations, is the same as with organophosphate insecticide poisoning. Because of the shorter duration of effect, atropine therapy is usually required for <24 hr. The principal difference in therapy for carbamate & organophosphate insecticide exposure involves pralidoxime. 2-PAM is relatively contraindicated in carbamate insecticide poisoning, because it may enhance acetylcholinesterase inactivation. After mixed or combined exposures involving both organophosphate & carbamate insecticides or in severe poisonings with an unidentified anticholinesterase agent, it is reasonable cautiously to administer 2-PAM. Carbamate insecticides
SECTION 5: Firefighting measures
Suitable extinguishing media
Move the container of aldicarb from the fire area, if possible, and fight the fire from the maximum distance, using agents suitable for the type of surrounding fire. In case of small fires, use dry chemical powder, carbon dioxide, water spray, or standard foam. For larger fires, use water spray, fog, or standard foam. Thermal decomposition products may include toxic oxides of nitrogen, sulfur, and carbon. Avoid breathing toxic dusts and fumes from burning material.
Specific hazards arising from the chemical
When heated to decomposition, it emits very toxic fumes of nitrogen oxides and sulfur oxides. Incompatible with highly alkaline substances. Unstable in alkali; poor stability at 122F. (EPA, 1998)
Special protective actions for fire-fighters
Use water spray, powder, foam, carbon dioxide.
SECTION 6: Accidental release measures
Personal precautions, protective equipment and emergency procedures
Personal protection: chemical protection suit including 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: chemical protection suit including 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
In case of spillage during storage or transport, isolate the affected area, cover the spills with a sweeping compound, and post danger signs. Cover the area with suitable sheets, transfer spoiled material in reclaim containers for disposal. Decontaminate the area with 5% sodium hydroxide solution. Use all personal protective devices for handling spills. All tools and equipment should be decontaminated, rinsed, and dried. All clothing should be laundered.
SECTION 7: Handling and storage
Precautions for safe handling
NO open flames. 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.Store aldicarb indoors in an isolated, well-ventilated, clean, dry, cool area (not above 46 deg C). Store away from incompatible substances, such as highly alkaline materials. Aldicarb should be stored in a manner that will preclude mixing with water, because the resultant solution may be seriously hazardous. Do not store near food, animal feed, or other items intended for human or animal consumption. Make certain that the storage area is inaccessible to children.
SECTION 8: Exposure controls/personal protection
Control parameters
TLV: (inhalable fraction and vapour): 0.005 mg/m3, as TWA; (skin); BEI issued; A4 (not classifiable as a human carcinogen)
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 face shield or eye protection in combination with breathing protection.
Protective gloves. Protective clothing.
Use ventilation (not if powder), local exhaust or breathing protection.
no data available
SECTION 9: Physical and chemical properties and safety characteristics
-
Physical state:
Aldicarb is a white crystals with a slightly sulfurous odor. Commercial formulations are granular Used as an insecticide, acaricide, and nematocide. (EPA, 1998)
-
Colour:
Crystals from isopropyl ether
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Odour:
Slightly sulfurous odor
-
Melting point/freezing point:
100°C
-
Boiling point or initial boiling point and boiling range:
Decomposes (NTP, 1992)
-
Flammability:
Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
-
Lower and upper explosion limit/flammability limit:
no data available
-
Flash point:
>100°C
-
Auto-ignition temperature:
no data available
-
Decomposition temperature:
no data available
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pH:
no data available
-
Kinematic viscosity:
no data available
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Solubility:
0.1 to 1.0 mg/mL at 72° F (NTP, 1992)
-
Partition coefficient n-octanol/water:
log Kow = 1.13
-
Vapour pressure:
Less than 0.5 at 68F (EPA, 1998)
-
Density and/or relative density:
1.08 g/cm3
-
Relative vapour density:
no data available
-
Particle characteristics:
no data available
SECTION 10: Stability and reactivity
Reactivity
On combustion, forms toxic fumes including nitrogen oxides and sulfur oxides.
Chemical stability
Aldicarb is stable under normal storage conditions and in acidic media but decomposes rapidly in alkaline media and at temperatures above 100 deg C.
Possibility of hazardous reactions
Aldicarb is ... considered a negligible fire hazard. It is non-flammable and is difficult to ignite, but may burn if exposed to flames. Aldicarb should be kept away from open flames.ALDICARB is a carbamate ester. This chemical decomposes at temperatures greater than 212° F. This chemical is incompatible with highly alkaline substances. It is rapidly converted by oxidizing agents. (NTP, 1992)
Conditions to avoid
no data available
Incompatible materials
Incompatible with alkaline materials.
Hazardous decomposition products
When heated to decomposition it emits very toxic fumes of /nitrogen oxides and sulfur oxides/.
SECTION 11: Toxicological information
Acute toxicity
- Oral: LD50 Rat oral 0.650 mg/kg
- Inhalation: LC50 Rat inhalation 200 mg/cu m/5 hr
- Dermal: no data available
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
Evaluation: No data were available from studies in humans. There is inadequate evidence for the carcinogenicity of aldicarb in experimental animals. Overall evaluation: Aldicarb is not classifiable as to its carcinogenicity to humans (Group 3).
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. Exposure could cause death. The effects may be delayed. Medical observation is indicated.
STOT-repeated exposure
no data available
Aspiration hazard
A harmful contamination of the air will not or will only very slowly be reached on evaporation of this substance at 20°C; on spraying or dispersing, however, much faster.
SECTION 12: Ecological information
Toxicity
- Toxicity to fish: LC50; Species: Pimephales promelas (Fathead minnow); Conditions: flow through bioassay; Concentration: 1370 ug/L for 96 hr
- Toxicity to daphnia and other aquatic invertebrates: EC50; Species: Daphnia magna (Water flea) 1st instar; Conditions: freshwater, static; Concentration: 410.7 ug/L for 48 hr (95% confidence interval: 338.3-498.6 ug/L); Effect: intoxication, immobilization /100% purity
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
Persistence and degradability
Aldicarb has been extensively studied both in the laboratory under controlled conditions and in the field(1). Under aerobic conditions, it has been shown to oxidize at the sulfur atom to form first the sulfoxide, followed by further oxidation to the sulfone. Under anaerobic conditions, reduction to the corresponding aldehyde and nitrile is the proposed degradation pathway. It has not been definitively shown that these reactions are abiotic or biotic(1). Mineralization half-lives for the aerobic incubation of aldicarb were 20-361 days in surface soils up to 30 cm depth, and 131-233 days (223-1130 days anaerobic) in subsurface soils between 20 and 183 cm in depth(2). Metabolites detected in aerobic soils included aldicarb sulfoxide and sulfone and their oximes and aldicarb sulfoxide nitrile; under anaerobic conditions no aldicarb sulfone or its degradation products were detected(2). Aldicarb did not degrade in sterile or unsterile groundwater under anaerobic conditions in 60-65 days at pH 5.2 and 6.0 or in 40 days in aerated groundwater at pH 7.6 (with or without added sieved limestone)(3). In unfiltered anaerobic groundwater and anaerobic groundwater amended with limestone and filtered with membrane filters to remove microorganisms, the half-lives of aldicarb were 62 and 433 days, respectively(4). Using this same groundwater, but aerated with sterile air under laboratory conditions, the half-life of aldicarb ranged from 34 to 94 days at pH 8.5(4). Aldicarb sulfoxide and aldicarb sulfone degraded more rapidly, with half-lives in the range of 10-47 days (sulfoxide) and 4-32 days (sulfone) under aerobic conditions. Under anaerobic conditions the half-lives ranged from 25-32 days (sulfoxide) and 26-109 days (sulfone)(4). Aldicarb sulfoxide has been shown to be reduced to aldicarb in groundwater under anaerobic conditions in groundwater to which glucose had been added(4). Aldicarb degraded faster in soil which had been previously treated with carbofuran. After 1 day, 68% of aldicarb applied remained in soil not treated with carbofuran, whereas 16% remained in soil treated 4 times with carbofuran between 1-13 weeks prior to treatment with aldicarb. Zero% remained in soil treated once with carbofuran 13 weeks prior to treatment with aldicarb(5).
Bioaccumulative potential
An estimated BCF of 3 was calculated in fish for aldicarb(SRC), using a log Kow of 1.13(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is low(SRC). Aldicarb had mean log bioconcentration ratios of 0.263 and -0.92 for plant/soil in above and below ground plants, respectively(4).
Mobility in soil
Koc values for aldicarb have been reported from data in the UK database in 1993 to range from 7 to 80(1). Measured Koc values have also been reported as 30(2) and 32(3). In Valois sand (30.1% sand, 55.2% silt, 14.7% clay, 1.64% organic carbon) the Koc was 22(4). According to a classification scheme(5), these Koc values suggest that aldicarb is expected to have very high to high mobility in soil. Aldicarb and its metabolites are rapidly degraded in soils, which can limit the mobility and leaching potential of these compounds(6-8).
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: UN2757 (For reference only, please check.)
IMDG: UN2757 (For reference only, please check.)
IATA: UN2757 (For reference only, please check.)
UN Proper Shipping Name
ADR/RID: CARBAMATE PESTICIDE, SOLID, TOXIC (For reference only, please check.)
IMDG: CARBAMATE PESTICIDE, SOLID, TOXIC (For reference only, please check.)
IATA: CARBAMATE PESTICIDE, SOLID, 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
Temperature of decomposition is unknown in the literature.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.