§ 158.190 - Physical and chemical characteristics.  


Latest version.
  • (a) Table. Sections 158.50 and 158.100 through 158.102 describe how to use this table to determine the physical and chemical characteristics data requirements and the substance to be tested.

    Kind of data required(b) NotesAll general use patterns (requirements are the same for every use pattern)Test substanceData to support MPData to support EPGuidelines reference No.Color[R]MP and TGAIEP* and TGAI63-2Physical state[R]MP and TGAIEP* and TGAI63-3Odor[R]MP and TGAIEP* and TGAI63-4Melting point(1)[R]TGAITGAI63-5Boiling point(2)[R]TGAITGAI63-6Density, bulk density, or specific gravity[R]MP and TGAIEP* and TGAI63-7Solubility[R]TGAI or PAITGAI or PAI63-8Vapor pressure[R]TGAI or PAITGAI or PAI63-9Dissociation constant[R]TGAI or PAITGAI or PAI63-10Octanol/water partition coefficient(3)[CR]PAIPAI63-11pH(4)[CR]MP and TGAIEP* and TGAI63-12Stability[R]TGAITGAI63-13Oxidizing or reducing action(5)[CR]Flammability(6)[CR]MPEP*63-15Explodability(7)[R]MPEP*63-16Storage stability[R]MPEP*63-17Viscosity(8)[CR]MPEP*63-18Miscibility(9)[CR]MPEP*63-19Corrosion characteristics[R]MPEP*63-20Dielectric breakdown voltage(10)[CR]EP*63-21Other requirements: Submittal of samples(11)[CR]MP, TGAI, PAIEP*, TGAI, PAI64-1Key: R = Required; CR = Conditionally Required; [ ] = Brackets (i.e. [R],[CR]) indicate data requirements that apply when an experimental use permit is being sought; MP = Manufacturing Use Product, EP* = End Use Product; asterisk indicates those registrants that end-use applicants (i.e. formulators) need not satisfy, if their active ingredient(s) is (are) purchased from a registered source; TGAI = Technical Grade of the Active Ingredient; PAI = Pure Active Ingredient.(b) Notes.—The following notes are referenced in column two of the table contained in paragraph (a) of this section.(1) Required if technical chemical is a solid at room temperature.(2) Required if technical chemical is a liquid at room temparature.(3) Required if technical chemical is organic and non-polar.(4) Required if test substance is dispersible with water.(5) Required if product contains an oxidizing or reducing agent.(6) Required if product contains combustible liquids.(7) Required if product is potentially explosive.(8) Required if product is a liquid.(9) Required if product is a emulsifiable liquid and is to be diluted with petroleum solvents.(10) Required if end-use product is a liquid and is to be used around electrical equipment.(11) Basic manufacturers are required to provide the Agency with a sample of each TGAI used to formulate a product produced by an integrated system when the new TGAI is first used as a formulating ingredient in products registered under FIFRA. A sample of the active ingredient (PAI) suitable for use as an analytical standard is also required at this time. Samples of end use products produced by an integrated system must be submitted on a case-by-case basis.