HG/T 2423-2008 (English Version) PDF

Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of industrial dioctyl terephthalate (abbreviation DOTP). This standard applies to dioctyl terephthalate prepared from terephthalic acid and 2-ethyl ethanol. This product is mainly used as a plasticizer for polyvinyl chloride products. Molecular formula: CHO Relative molecular mass: 390.52 (according to the 2005 international relative atomic mass)

HG/T 2423-2008 Referenced Document

GB/T 11133 Standard test method for determination of water in petroleum products, lubricating oils, and additives.Coulometric Karl Fischer titration method*， 2015-12-31 Update
GB/T 1250 Rules for expression and judgement of limiting values
GB/T 1664 Plasticizers--Determination of colour
GB/T 1668 Plasticizers.Determination of acid value and acidity*， 2008-06-04 Update
GB/T 1672 Liquid plasticizers--Determination of volume resistivity
GB/T 4472 Detemination of density and relative density for chemical products*， 2011-12-30 Update
GB/T 601 Chemical reagent.Preparations of reference titration solutions*， 2016-10-13 Update
GB/T 603 Preparation of preparations and products used in chemical reagent test methods*， 2023-08-06 Update
GB/T 6489.1 Phthalate esters for industrial use-Methods of test-Measurement of colour after heat treatment
GB/T 6489.2 Phthalate esters for industrial use-Methods of test--Determination of acidity
GB/T 6489.3 Phthalate esters for industrial use-Methods of test-Determination of ester content-Titrimetric method after saponification
GB/T 6489.4 Phthalate esters for industrial use-Determination of flash point-Cleveland open cup method
GB/T 6680 General rules for sampling liquid chemical products
GB/T 6682 Water for analytical laboratory use.Specification and test methods*， 2008-05-15 Update
GB/T 9722 General Principles of Chemical Reagent Gas Chromatography*， 2023-08-06 Update