§ 158.2030 - Biochemical pesticides product chemistry data requirements table.  


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  • § 158.2030 Biochemical pesticides product chemistry data requirements table.

    (a) General.

    (1) Sections 158.100 through 158.130 describe how to use this table to determine the product chemistry data requirements for a particular pesticide product. Notes that apply to an individual test and include specific conditions, qualifications, or exceptions to the designated test are listed in paragraph (e) of the section.

    (2) Definitions in § 158.300 apply to data requirements in this section.

    (b) Use patterns. Product chemistry data are required for all pesticide products and are not use specific.

    (c) Key. R = Required; CR = Conditionally required; NR = Not required; MP = Manufacturing-use product; EP = End-use product; TEP = Typical end-use product; TGAI = Technical grade of the active ingredient; Residue of concern = the active ingredient and its metabolites, degradates, and impurities of toxicological concern; All = All of the above.

    (d) Table. The following table shows the data requirements for biochemical pesticides product chemistry. The test notes are shown in paragraph (e) of this section.

    Table - Biochemical Pesticides Product Chemistry Data Requirements

    Guideline Number Data Requirement All Use Patterns Test Substance Test Notes
    MP EP
    Product Identity and Composition
    880.1100Product identity and compositionRTGAI, MPTGAI, EP1, 2
    880.1200Description of starting materials, production and formulation processRTGAI, MPTGAI, EP2, 3
    880.1400Discussion of formation of impuritiesRTGAI and MPTGAI and EP4
    Analysis and Certified Limits
    830.1700Preliminary analysisCRTGAI and MPTGAI and EP5, 8
    830.1750Certified limitsRMPEP6
    830.1800Enforcement analytical methodRMPEP7
    Physical and Chemical Characteristics
    830.6302ColorRTGAITGAI8
    830.6303Physical stateRTGAI and MPTGAI and EP8
    830.6304OdorRTGAITGAI8
    830.6313Stability to normal and elevated temperatures, metals and metal ionsRTGAITGAI8, 17
    830.6315FlammabilityCRMPEP9
    830.6317Storage stabilityRMPEP - -
    830.6319MiscibilityCRMPEP10
    830.6320Corrosion characteristicsRMPEP - -
    830.7000pHCRTGAI and MPTGAI and EP8, 11
    830.7050UV/Visible light absorptionRTGAITGAI - -
    830.7100ViscosityCRMPEP12
    830.7200Melting point/melting rangeCRTGAITGAI8, 13
    830.7220Boiling point/boiling rangeCRTGAITGAI8, 14
    830.7300Density/relative density/bulk densityRTGAI and MPTGAI and EP8, 18
    830.7520Particle size, fiber length, and diameter distributionCRTGAITGAI8, 15
    830.7550
    830.7560
    830.7570
    Partition coefficient (n-Octanol /Water)CRTGAITGAI16
    830.7840Water solubilityRTGAITGAI8
    830.7950Vapor pressureRTGAITGAI8, 19

    (e) Test notes. The following test notes are applicable to the data requirements for biochemical pesticides product chemistry and are referenced in the last column of the table in paragraph (d) of this section.

    1. Data must be provided in accordance with § 158.320.

    2. If the MP and EP are produced by an integrated formulation system (non-registered source), these data are also required on TGAI.

    3. Data must be provided in accordance with §§ 158.325, 158.330, and § 158.335.

    4. Data must be provided in accordance with § 158.340.

    5. Data must be provided in accordance with § 158.345. Also, required to support the registration of each manufacturing-use product (including registered TGAIs) and end-use products produced by an integrated formulation system. Data on other end-use products would be required on a case-by-case basis.

    6. Data must be provided in accordance with § 158.350.

    7. Data must be provided in accordance with § 158.355.

    8. If the TGAI cannot be isolated, data are required on the practical equivalent of the TGAI. EP testing may also be appropriate.

    9. Required if the product contains combustible liquids.

    10. Required if the product is an emulsifiable liquid and is to be diluted with petroleum solvents.

    11. Required if the test substance is soluble or dispersible in water.

    12. Required if the product is a liquid.

    13. Required when the technical chemical is a solid at room temperature.

    14. Required when the technical chemical is a liquid at room temperature.

    15. Required for water insoluble test substances (>10−6g/l) and fibrous test substances with diameter ≥0.1 µm.

    16. Required for organic chemicals unless they dissociate in water or are partially or completely soluble in water.

    17. Data on the stability to metals and metal ions is required only if the active ingredient is expected to come in contact with either material during storage.

    18. True density or specific density are required for all test substances. Data on bulk density is required for MPs or EPs that are solid at room temperature.

    19. Not required for salts.