This standard specifies the technical requirements, sampling, test methods, inspection rules and marking, packaging, transportation and storage of penetrant BX. This standard applies to sodium butylnaphthalene sulfonate, which is prepared by the sulfonation condensation reaction of naphthalene with butanol and sulfuric acid and neutralized with alkali, referred to as penetrant BX. Structural formula: Molecular formula: CHSONa Relative molecular mass: 342.243 (according to the 2007 international relative atomic mass)
HG/T 3513-2010 Referenced Document
GB/T 11275 Surface active agents.Determination of water content
GB/T 2383 Powder dyes.Determination of fineness by sieve analysis*, 2014-07-08 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 6368 Surface active agents.Determination of pH of aqueous solution.Potentiometric method
GB/T 6682 Water for analytical laboratory use.Specification and test methods
HG/T 2575 Determination of wetting power of surfactants by immersion method
HG/T 3513-2010 Penetrating agent BX was changed to GOST R IEC 60335-2-24-1998 Safety of household and similar electrical appliances. Particular requirements for refrigerating appliances and ice-makers and test methods.