1.Identification
1.1 GHS Product identifier
Product name | permethrin |
---|
1.2 Other means of identification
Product number | - |
---|---|
Other names | 3-phenoxybenzyl (1RS,3RS |
1.3 Recommended use of the chemical and restrictions on use
Identified uses | For industry use only. Veterinary Drug: INSECTICIDE |
---|---|
Uses advised against | no data available |
1.4 Supplier's details
Company | MOLBASE (Shanghai) Biotechnology Co., Ltd. |
---|---|
Address | Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road, Xuhui District, Shanghai, China |
Telephone | +86(21)64956998 |
Fax | +86(21)54365166 |
1.5 Emergency phone number
Emergency phone number | +86-400-6021-666 |
---|---|
Service hours | Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours). |
2.Hazard identification
2.1 Classification of the substance or mixture
Acute toxicity - Oral, Category 4
Skin sensitization, Category 1
Acute toxicity - Inhalation, Category 4
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
2.2 GHS label elements, including precautionary statements
Pictogram(s) | |
---|---|
Signal word | Warning |
Hazard statement(s) | H302 Harmful if swallowed H317 May cause an allergic skin reaction H332 Harmful if inhaled H410 Very toxic to aquatic life with long lasting effects |
Precautionary statement(s) | |
Prevention | P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. |
Response | P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/…if you feel unwell. P330 Rinse mouth. P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P313 If skin irritation or rash occurs: Get medical advice/attention. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P312 Call a POISON CENTER/doctor/…if you feel unwell. P391 Collect spillage. |
Storage | none |
Disposal | P501 Dispose of contents/container to ... |
2.3 Other hazards which do not result in classification
none
3.Composition/information on ingredients
3.1 Substances
Chemical name | Common names and synonyms | CAS number | EC number | Concentration |
---|---|---|---|---|
permethrin | permethrin | 52645-53-1 | none | 100% |
4.First-aid measures
4.1 Description of necessary first-aid measures
General advice
Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled
Fresh air, rest.
In case of skin contact
Remove contaminated clothes. Rinse and then wash skin with water and soap.
In case of eye contact
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
If swallowed
Rinse mouth. Refer for medical attention .
4.2 Most important symptoms/effects, acute and delayed
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: Inhalation of material may be harmful. Contact may cause burns to skin and eyes. Inhalation of Asbestos dust may have a damaging effect on the lungs. Fire may produce irritating, corrosive and/or toxic gases. Some liquids produce vapors that may cause dizziness or suffocation. Runoff from fire control may cause pollution. (ERG, 2016)
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Skin decontamination. Wash skin promptly with soap and water ... . If irritant or paresthetic effects occur, obtain treatment by a physician. Because volatilization of pyrethroids apparently accounts for paresthesia affecting the face, strenuous measures should be taken (ventilation, protective face mask and hood) to avoid vapor contact with the face and eyes. Vitamin E oil preparations (dL-alpha tocopheryl acetate) are uniquely effective in preventing and stopping the paresthetic reaction. They are safe for application to the skin under field conditions. Corn oil is somewhat effective, but possible side effects with continuing use make it less suitable. Vaseline is less effective than corn oil. Zinc oxide actually worsens the reaction. /Pyrethroids/
5.Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: SMALL FIRE: Dry chemical, CO2, water spray or regular foam. LARGE FIRE: Water spray, fog or regular foam. Do not scatter spilled material with high-pressure water streams. Move containers from fire area if you can do it without risk. Dike fire-control water for later disposal. FIRE INVOLVING TANKS: Cool containers with flooding quantities of water until well after fire is out. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks engulfed in fire. (ERG, 2016)
5.2 Specific hazards arising from the chemical
Excerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]: Some may burn but none ignite readily. Containers may explode when heated. Some may be transported hot. For UN3508, be aware of possible short circuiting as this product is transported in a charged state. (ERG, 2016)
5.3 Special protective actions for fire-fighters
Wear self-contained breathing apparatus for firefighting if necessary.
6.Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.
6.2 Environmental precautions
Personal protection: filter respirator for organic gases and particulates adapted to the airborne concentration of the substance. Do NOT wash away into sewer. 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.
6.3 Methods and materials for containment and cleaning up
Pick up and arrange disposal. Sweep up and shovel. Keep in suitable, closed containers for disposal.
7.Handling and storage
7.1 Precautions for safe handling
Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.
7.2 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.
8.Exposure controls/personal protection
8.1 Control parameters
Occupational Exposure limit values
no data available
Biological limit values
no data available
8.2 Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.
8.3 Individual protection measures, such as personal protective equipment (PPE)
Eye/face protection
Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.
Respiratory protection
Wear dust mask when handling large quantities.
Thermal hazards
no data available
9.Physical and chemical properties
Physical state | colourless crystals (but the technical productis normally supplied as a pale brown liquid) |
---|---|
Colour | Colorless crystals to a viscous liquid; Color, white to pale yellow |
Odour | no data available |
Melting point/ freezing point | 34-35ºC |
Boiling point or initial boiling point and boiling range | 465.9ºC at 760mmHg |
Flammability | Combustible. Liquid formulations containing organic solvents may be flammable. Gives off irritating or toxic fumes (or gases) in a fire. |
Lower and upper explosion limit / flammability limit | no data available |
Flash point | 159.4ºC |
Auto-ignition temperature | no data available |
Decomposition temperature | no data available |
pH | no data available |
Kinematic viscosity | no data available |
Solubility | In water:insoluble |
Partition coefficient n-octanol/water (log value) | no data available |
Vapour pressure | 5.18X10-8 mm Hg at 25°C (OECD Method 104) |
Density and/or relative density | 1.19 |
Relative vapour density | no data available |
Particle characteristics | no data available |
10.Stability and reactivity
10.1 Reactivity
no data available
10.2 Chemical stability
Stable to heat (> or = 2 yr at 50°C), more stable in acid than alkaline media with optimum stability ca. pH 4; some photochemical degradation has been observed in laboratory studies but field data indicate this does not adversely affect biological performances.
10.3 Possibility of hazardous reactions
A pyrethroid derivative.
10.4 Conditions to avoid
no data available
10.5 Incompatible materials
no data available
10.6 Hazardous decomposition products
When heated to decomp it emits toxic fumes of /hydrogen chloride/.
11.Toxicological information
Acute toxicity
- Oral: LD50 Rat oral 1,500 mg/kg
- Inhalation: no data available
- Dermal: LD50 Rat percutaneous > 4000 mg/kg
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
The /Environmental Protection/ Agency classified permethrin as "Likely to be Carcinogenic to Humans" by the oral route. This classification was based on two reproducible benign tumor types (lung and liver) in the mouse, equivocal evidence of carcinogenicity in Long-Evans rats, and supporting structural activity relationships (SAR) information. For the purpose of risk characterization, a low dose extrapolation model (Q1*) was used. The Q1* is 9.6 x 10-3 (mg/kg/day)-1 and was derived from the female mouse lung (adenoma and/or carcinoma) tumors
Reproductive toxicity
no data available
STOT-single exposure
no data available
STOT-repeated exposure
no data available
Aspiration hazard
no data available
12.Ecological information
12.1 Toxicity
- Toxicity to fish: LC50; Species: Pimephales promelas (fathead minnow); Conditions: flow through bioassay with measured concentrations, 25.4°C, dissolved oxygen 7.5 mg/L, hardness 45.7 mg/L calcium carbonate, alkalinity 41.6 mg/L calcium carbonate, and pH 7.1; Concentration: 16.0 mg/L for 96 hr (confidence limit 8.71- 29.6 mg/L)
- Toxicity to daphnia and other aquatic invertebrates: LC50; Species: Daphnia magna (Water flea); Conditions: freshwater, static, 22°C, pH 8.2-8.3, hardness 162-178 mg/L CaCO3, alkalinity 107-114 mg/L CaCO3, dissolved oxygen 7.8-8.1 mg/L; Concentration: 12.4 ug/L for 24 hr /formulation
- Toxicity to algae: no data available
- Toxicity to microorganisms: no data available
12.2 Persistence and degradability
AEROBIC: The half-life of permethrin in aerobically incubated soil is less than 4 weeks, and the degradation of the trans isomer is more rapid than the cis isomer(1). Permethrin was stable in sterile Hagerstown silty clay loam indicating that any degradation probably was microbial(2); as expected ester hydrolysis predominated in non-sterile soil(2). In two Japanese soils, both the 1R, trans- and 1R, cis-isomers were rapidly degraded under dry conditions with half-lives of less than 2 days(2). The half-life in a sediment-seawater solution was less than 2.5 days; under sterile conditions there was no significant change in permethrin concentration(3). Aerobic incubation of 14C-labeled cis- and trans-isomers and stereo-isomers of permethrin in turfgrass soil and coverground soil from California resulted in losses of 68.6-78.9% and 86.3-90.4% after 14 days for the cis- and trans-isomers respectively, and 93.0-99.2% and 95.4-98.5% after 56 days for the cis- and trans-isomers respectively(4); degradation products included cyclopropanoic acid, 3-phenoxybenzoic acid and 3-phenoxybenzyl alcohol(4); degradation losses in sediment were greater under aerobic conditions compared to anaerobic conditions after 14 days (trans-isomers had 76.2-81.2% loss under aerobic conditions and 65.7-74.1% loss under anaerobic conditions)(4). Stereo-isomers of cis-permethrin had half-lives of 139-141 days when incubated in sterilized soil or sediments and half-lives of 99-126 days in non-sterile aerobic or anaerobic soil or sediments(5).
12.3 Bioaccumulative potential
The BCF values for permethrin in rainbow trout (Oncorhynchus mykiss) and sheepshead minnow (Cyprinodon vagiegatus) were approximately 560 and 480, respectively(1,2). According to a classification scheme(3), these BCF values suggest the potential for bioconcentration in aquatic organisms is high(SRC). A BCF of 1,900 was also reported for oysters(2). Insect BCF values after 6 hr of exposure to sublethal permethrin concentrations were 18, 30, 7, 4, and 24 for black fly, caddisfly, damsefly, water scavenger, and mayfly, respectively(4).
12.4 Mobility in soil
Koc values for permethrin range from 10,471 to 86,000 that were measured in a variety of different soils including silt loam, sandy loam, sediments and sand(1); the selected Koc value (for use in modeling) is 39,300(1). Koc values for silt loam (Ohio), sandy loam (Wisconsin), sediment (Georgia), and sand (Florida) were 19,300 (Kd = 236; organic matter, 0.71%), 20,900 (Kd = 217; organic matter, 0.60%), 44,700 (Kd = 401; organic matter, 0.91%), and 60,900 (Kd = 140; organic matter, 0.13%), respectively(1). The Kd for permethrin was measured to be 400 on a red earth soil from Australia with an organic matter content of 1.09%(2) which corresponds to a Koc of about 63,100(SRC). According to a classification scheme(3), these Koc values suggest that permethrin is expected to be immobile in soil(SRC). The distribution coefficients (Kd) for permethrin on clean (i.e., without organic matter) montomorillonite, aluminum oxide and kaolinite clay mineral surfaces were 61, 41, and 5 ml/g, respectively(4).
12.5 Other adverse effects
no data available
13.Disposal considerations
13.1 Disposal methods
Product
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.
Contaminated packaging
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.
14.Transport information
14.1 UN Number
ADR/RID: UN1230 | IMDG: UN1230 | IATA: UN1230 |
14.2 UN Proper Shipping Name
ADR/RID: METHANOL |
IMDG: METHANOL |
IATA: METHANOL |
14.3 Transport hazard class(es)
ADR/RID: 3 | IMDG: 3 | IATA: 3 |
14.4 Packing group, if applicable
ADR/RID: II | IMDG: II | IATA: II |
14.5 Environmental hazards
ADR/RID: yes | IMDG: yes | IATA: yes |
14.6 Special precautions for user
no data available
14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code
no data available
15.Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
Chemical name | Common names and synonyms | CAS number | EC number |
---|---|---|---|
permethrin | permethrin | 52645-53-1 | none |
European Inventory of Existing Commercial Chemical Substances (EINECS) | Listed. | ||
EC Inventory | Listed. | ||
United States Toxic Substances Control Act (TSCA) Inventory | Not Listed. | ||
China Catalog of Hazardous chemicals 2015 | Not Listed. | ||
New Zealand Inventory of Chemicals (NZIoC) | Listed. | ||
Philippines Inventory of Chemicals and Chemical Substances (PICCS) | Listed. | ||
Vietnam National Chemical Inventory | Listed. | ||
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) | Listed. |
16.Other information
Information on revision
Creation Date | Aug 18, 2017 |
---|---|
Revision Date | Aug 18, 2017 |
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/