Safety Data Sheet

SDS - Pestech Py-Bo Natural Pyrethrum Concentrate - 250401

English 262 KB PDF Valid until 2030-04-01

Applies to Py-Bo Natural Pyrethrum Insecticide

Also applies to: Pounce 500 Timber & Residual Insecticide

Document contents

Text extracted from the source document for accessibility and reference. Always consult the original safety data sheet above for the authoritative version.

Product Name: Py-Bo Natural Pyrethrum Insecticidal Concentrate Page: 1 of 5 This version issued: April, 2025

SAFETY DATA SHEET Issued by: Pestech Australia Pty Ltd Phone: (office hours) Poisons Information Centre: 13 1126 from anywhere in Australia, (0800 764 766 in New Zealand)

Section 1 - Identification of the Material and Supplier

Pestech Australia Pty Ltd | Phone: (office hours) Unit 7 14-28 Ivan St | 0407 30 8867 (any time) Arundel, Qld 4214 | **Fax: **

Chemical nature: Emulsifiable blend of Pyrethrins and Piperonyl butoxide. Trade Name: Py-Bo Natural Pyrethrum Insecticidal Concentrate APVMA Code: 53738 Product Use: For use on Fruit and Vegetable crops as described on the product label. Creation Date: August, 2015 This version issued: April, 2025 and is valid for 5 years from this date. Poisons Information Centre: Phone 13 1126 from anywhere in Australia

Section 2 - Hazards Identification

Statement of Hazardous Nature SUSMP Classification: None allocated. ADG Classification: None allocated. Not a Dangerous Good according to Australian Dangerous Goods (ADG) Code, IATA or IMDG/IMSBC criteria. UN Number: None allocated GHS Signal word: NONE. Not hazardous.

HAZARD STATEMENT: H402: Harmful to aquatic life.

PREVENTION P102: Keep out of reach of children. P262: Do not get in eyes, on skin, or on clothing. P273: Avoid release to the environment. P281: Use personal protective equipment as required.

RESPONSE P352: Wash with plenty of soap and water. P301+P330+P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P370+P378: In case of fire, use carbon dioxide, dry chemical, foam, water fog.

STORAGE P410: Protect from sunlight. P402+P404: Store in a dry place. Store in a closed container. P403+P235: Store in a well-ventilated place. Keep cool.

DISPOSAL P501: Dispose of contents and containers as specified on the registered label.

Emergency Overview Physical Description & Colour: Viscous pale amber coloured liquid. Odour: Mild but spicy odour. Major Health Hazards: No major health hazards are known. Repeated exposure may cause allergic disorders.

Section 3 - Composition/information on Ingredients

Ingredients CAS No Conc,% TWA (mg/m³) STEL (mg/m³)
Piperonyl butoxide 51-03-6 320 g/L not set not set
Pyrethrins 8003-34-7 80 g/L 5 not set
Other non hazardous ingredients secret to 100 not set not set

This is a commercial product whose exact ratio of components may vary slightly. Minor quantities of other non hazardous ingredients are also possible. The SWA TWA exposure value is the average airborne concentration of a particular substance when calculated over a normal 8 hour working day for a 5 day working week. The STEL (Short Term Exposure Limit) is an exposure value that may be equalled (but should not be exceeded) for no longer than 15 minutes and should not be repeated more than 4 times per day. There should be at least 60 minutes between successive exposures at the STEL. The term "peak "is used when the TWA limit, because of the rapid action of the substance, should never be exceeded, even briefly.


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Section 4 - First Aid Measures

General Information: You should call The Poisons Information Centre if you feel that you may have been poisoned, burned or irritated by this product. The number is 13 1126 from anywhere in Australia (0800 764 766 in New Zealand) and is available at all times. Have this SDS with you when you call.

Inhalation: No first aid measures normally required. However, if inhalation has occurred, and irritation has developed, remove to fresh air and observe until recovered. If irritation becomes painful or persists more than about 30 minutes, seek medical advice. Skin Contact: Wash gently and thoroughly with water (use non-abrasive soap if necessary) for 5 minutes or until chemical is removed. Eye Contact: No effects expected. If irritation does occur, flush contaminated eye(s) with lukewarm, gently flowing water for 5 minutes or until the product is removed. Obtain medical advice if irritation becomes painful or lasts more than a few minutes. Take special care if exposed person is wearing contact lenses. Ingestion: If product is swallowed or gets in mouth, do NOT induce vomiting; wash mouth with water and give some water to drink. If symptoms develop, or if in doubt contact a Poisons Information Centre or a doctor.

Section 5 - Fire Fighting Measures

Fire and Explosion Hazards: The major hazard in fires is usually inhalation of heated and toxic or oxygen deficient (or both), fire gases. There is no risk of an explosion from this product under normal circumstances if it is involved in a fire. Violent steam generation or eruption may occur upon application of direct water stream on hot liquids. Fire decomposition products from this product may be toxic if inhaled. Take appropriate protective measures. Extinguishing Media: In case of fire, use carbon dioxide, dry chemical, foam, water fog. Fire Fighting: If a significant quantity of this product is involved in a fire, call the fire brigade. Flammability Class: No data.

Section 6 - Accidental Release Measures

Accidental release: Minor spills do not normally need any special cleanup measures. In the event of a major spill, prevent spillage from entering drains or water courses. As a minimum, wear overalls, goggles and gloves. Suitable materials for protective clothing include rubber, PVC. Eye/face protective equipment should comprise as a minimum, protective glasses and, preferably, goggles. If there is a significant chance that vapours or mists are likely to build up in the cleanup area, we recommend that you use a respirator. Usually, no respirator is necessary when using this product. However, if you have any doubts consult the Australian Standard mentioned below (section 8). Otherwise, not normally necessary. Stop leak if safe to do so, and contain spill. Absorb onto sand, vermiculite or other suitable absorbent material. If spill is too large or if absorbent material is not available, try to create a dike to stop material spreading or going into drains or waterways. Sweep up and shovel or collect recoverable product into labelled containers for recycling or salvage, and dispose of promptly. Recycle containers wherever possible after careful cleaning. Refer to product label for specific instructions. After spills, wash area preventing runoff from entering drains. If a significant quantity of material enters drains, advise emergency services. Full details regarding disposal of used containers, spillage and unused material may be found on the label. If there is any conflict between this SDS and the label, instructions on the label prevail. Ensure legality of disposal by consulting regulations prior to disposal. Thoroughly launder protective clothing before storage or re-use. Advise laundry of nature of contamination when sending contaminated clothing to laundry.

Section 7 - Handling and Storage

Handling: Keep exposure to this product to a minimum, and minimise the quantities kept in work areas. Check Section 8 of this SDS for details of personal protective measures, and make sure that those measures are followed. The measures detailed below under "Storage" should be followed during handling in order to minimise risks to persons using the product in the workplace. Also, avoid contact or contamination of product with incompatible materials listed in Section 10. Storage: Protect this product from light. Store in the closed original container in a dry, cool, well-ventilated area out of direct sunlight. Make sure that the product does not come into contact with substances listed under "Incompatibilities" in Section 10. Some liquid preparations settle or separate on standing and may require stirring before use. Check packaging - there may be further storage instructions on the label.

Section 8 - Exposure Controls and Personal Protection

The following Australian Standards will provide general advice regarding safety clothing and equipment:


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Respiratory equipment: AS/NZS 1715, Protective Gloves: AS 2161, Occupational Protective Clothing: AS/NZS 4501 set 2008, Industrial Eye Protection: AS1336 and AS/NZS 1337, Occupational Protective Footwear: AS/NZS2210.

SWA Exposure Limits TWA (mg/m³) STEL (mg/m³)
Pyrethrins 5 not set

The ADI for Piperonyl butoxide is set at 0.1mg/kg/day. The corresponding NOEL is set at 16mg/kg/day. The ADI for Pyrethrins is set at 0.04mg/kg/day. The corresponding NOEL is set at 0mg/kg/day. ADI means Acceptable Daily Intake; NOEL means No-observable-effect-level. Data from Australian ADI List, June 2014. No special equipment is usually needed when occasionally handling small quantities. The following instructions are for bulk handling or where regular exposure in an occupational setting occurs without proper containment systems. Ventilation: This product should only be used in a well ventilated area. If natural ventilation is inadequate, use of a fan is suggested. Eye Protection: Eye protection such as protective glasses or goggles is recommended when this product is being used. Skin Protection: Sensitive workers should use protective clothing. Protective Material Types: We suggest that protective clothing be made from the following materials: rubber, PVC. Respirator: Usually, no respirator is necessary when using this product. However, if you have any doubts consult the Australian Standard mentioned above. Otherwise, not normally necessary. Safety deluge showers should, if practical, be provided near to where this product is being handled commercially.

Section 9 - Physical and Chemical Properties:

Physical Description & colour: Viscous pale amber coloured liquid. Odour: Mild but spicy odour. Boiling Point: 180°C at 100kPa Flash point: No data Upper Flammability Limit: No data. Lower Flammability Limit: No data. Autoignition temperature: No data. Freezing/Melting Point: No specific data. Liquid at normal temperatures. Volatiles: No specific data. Expected to be low at 100°C. Vapour Pressure: No data. Vapour Density: No data. Specific Gravity: 1.031 Water Solubility: Emulsifiable. pH: No data. Volatility: No data. Odour Threshold: No data. Evaporation Rate: No data. Coeff Oil/water Distribution: No data Particle Characteristics: Not applicable to liquids.

Section 10 – Stability and Reactivity

Reactivity: This product is unlikely to react or decompose under normal storage conditions. However, if you have any doubts, contact the supplier for advice on shelf life properties. Conditions to Avoid: Protect this product from light. Store in the closed original container in a dry, cool, well-ventilated area out of direct sunlight. Incompatibilities: strong acids, strong bases, strong oxidising agents. Fire Decomposition: Combustion forms carbon dioxide, and if incomplete, carbon monoxide and possibly smoke. Water is also formed. Carbon monoxide poisoning produces headache, weakness, nausea, dizziness, confusion, dimness of vision, disturbance of judgment, and unconsciousness followed by coma and death. Polymerisation: This product will not undergo polymerisation reactions.

Section 11 - Toxicological Information

Toxicity: Acute toxicity/irritation studies for Piperonyl butoxide:

  • Ingestion: Not toxic: Oral LD50 (Rat) 4,570 mg/kg - males, 7,220 mg/kg - females

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  • Dermal: Not toxic: Dermal LD50 (Rabbit) >2,000 mg/kg
  • Inhalation: Not toxic: Inhalation LC50 >5.9 mg/L
  • Eye Contact: Slightly irritating (Rabbit)
  • Skin Contact: Minimally irritating (Rabbit)
  • Skin Sensitization: Not a sensitizer (Guinea Pig)
  • Mutagenic Potential: None observed.
  • Reproductive Hazard Potential: None observed.
  • Chronic/Subchronic Toxicity: None observed.

Carcinogenic Potential: Marginally higher incidences of benign liver tumours in mice were observed following lifetime high dose exposures to Piperonyl Butoxide. The significance of this observation is questionable and under review. The doses at which tumours were observed greatly exceeded potential human exposure from labelled uses. Doses at which these effects were observed greatly exceeded human dietary intake. At anticipated dietary exposure levels, it is highly unlikely that this product would result in carcinogenic effects.

Other toxicity information: Mutagenicity: Piperonyl Butoxide was not genotoxic in several tests, including the Ames mutagenicity assay, chromosome aberration in Chinese hamster ovary (CHO) cells, CHO/HGPRT assay with S9 activation, and in the unscheduled DNA synthesis (UDS) assay in cultured human liver cells. Teratology/Reproductive effects: There were no birth defects or adverse effects on reproductive parameters in rats or rabbits. Piperonyl Butoxide is not considered to be teratogenic. Toxicity of other components: Not applicable. Target Organs: Central nervous system. There is no data to hand indicating any particular target organs.

Classification of Hazardous Ingredients

Ingredient No ingredient mentioned in the HCIS Database is present in this product at hazardous concentrations.

Potential Health Effects

Inhalation: Short Term Exposure: Available data indicates that this product is not harmful. However product may be mildly irritating, although unlikely to cause anything more than mild transient discomfort. Long Term Exposure: No data for health effects associated with long term inhalation.

Skin Contact: Short Term Exposure: Available data indicates that this product is not harmful. It should present no hazards in normal use. However product may be irritating, but is unlikely to cause anything more than mild transient discomfort. Repeated exposure may cause allergic disorders. Long Term Exposure: No data for health effects associated with long term skin exposure.

Eye Contact: Short Term Exposure: This product may be irritating to eyes, but is unlikely to cause anything more than mild transient discomfort. Long Term Exposure: No data for health effects associated with long term eye exposure.

Ingestion: Short Term Exposure: Significant oral exposure is considered to be unlikely. However, this product may be irritating to mucous membranes but is unlikely to cause anything more than transient discomfort. Long Term Exposure: No data for health effects associated with long term ingestion.

Carcinogen Status: SWA: No significant ingredient is classified as carcinogenic by SWA. NTP: No significant ingredient is classified as carcinogenic by NTP. IARC: Piperonyl Butoxide is Class 3 - unclassifiable as to carcinogenicity to humans. See the IARC website for further details. A web address has not been provided as addresses frequently change.

Section 12 - Ecological Information

This product is harmful to aquatic organisms. This product is toxic to bees. Insufficient data to be sure of status. Summary of Effects: Piperonyl Butoxide is highly toxic to fish and aquatic organisms.

  • Eco-Acute Toxicity: Rainbow Trout 96-hour LC50 6.12 ppm
  • Bluegill Sunfish 96-hour LC50 5.37 ppm
  • Daphnia Magna 48-hour LC50 0.51 ppm

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  • Honeybee, acute >25 µg/bee
  • Bobwhite Quail Oral LD50 >2,250 mg/kg
  • Bobwhite quail 5 day dietary LC50 >5,620 ppm
  • Mallard 5 day dietary LC50 >5,620 ppm

Eco-Chronic Toxicity: Fish (Fathead Minnow) Early life stage MATC >0.18 mg/L - <0.42 mg/L Invertebrate (Daphnia Magna) life cycle MATC >30 µg/L - <47 µg/L Environmental Fate: Not available.

Section 13 - Disposal Considerations

Disposal: Special help is available for the disposal of Agricultural Chemicals. The product label will give general advice regarding disposal of small quantities, and how to cleanse containers. However, for help with the collection of unwanted rural chemicals, contact ChemClear and for help with the disposal of empty drums, contact DrumMuster where you will find contact details for your area.

Section 14 - Transport Information

UN Number: This product is not classified as a Dangerous Good by ADG, IATA or IMDG/IMSBC criteria. No special transport conditions are necessary unless required by other regulations.

Section 15 - Regulatory Information

AIIC: All of the significant ingredients in this formulation are compliant with AICIS regulations. The following ingredient: Pyrethrins, is mentioned in the SUSMP.

Section 16 - Other Information

This SDS contains only safety-related information. For other data see product literature.

THIS SDS SUMMARISES 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 MUST REVIEW THIS SDS IN THE CONTEXT OF HOW THE PRODUCT WILL BE HANDLED AND USED IN THE WORKPLACE. IF CLARIFICATION OR FURTHER INFORMATION IS NEEDED TO ENSURE THAT AN APPROPRIATE RISK ASSESSMENT CAN BE MADE, THE USER SHOULD CONTACT THIS COMPANY SO WE CAN ATTEMPT TO OBTAIN ADDITIONAL INFORMATION FROM OUR SUPPLIERS 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.

Please read all labels carefully before using product. This SDS is prepared in accord with the SWA document “Preparation of Safety Data Sheets for Hazardous Chemicals - Code of Practice” (July 2020) and GHS Revision 7 Copyright © Kilford & Kilford Pty Ltd, April, 2025.