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    Home > Chemicals Industry > Chemical Technology > Deng potassium salt of L-p-hydroxyphenylglycine (1)

    Deng potassium salt of L-p-hydroxyphenylglycine (1)

    • Last Update: 2021-10-02
    • Source: Internet
    • Author: User
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    1 Scope

    This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of L-p-hydroxyphenylglycine Deng potassium salt


    This standard applies to the production, inspection and sales of L-p-hydroxyphenylglycine Deng potassium salt chemically synthesized from L-p-hydroxyphenylglycine and methyl acetoacetate


    Molecular formula: C 13 H 14 O 5 NK

    Relative molecular mass: 303.


    2 Normative references

    The clauses in the following documents have become clauses of this standard after being quoted in this standard


    GB/T191-2000 Packaging, Storage and Transportation Graphic Mark (eqv ISO780: 1997)

    GB/T601-2002 Preparation of standard solution for chemical reagent titration analysis (volume analysis)

    GB/T 602-2002 Preparation of standard solutions for impurity determination of chemical reagents (neq ISO6353-1: 1982)

    Preparation of preparations and products used in GB/T 603-2002 chemical reagent test method (neq ISO6353-1: 1982)

    GB/T613-1988 General Method for Determination of Specific Rotation of Chemical Reagents.


    GB/T 6678-2003 General Rules for Sampling of Chemical Products

    GB/T 6679-2003 General Rules for Sampling of Solid Chemical Products

    GB/T 6682-1992 Analytical laboratory water specifications and test methods (eqv ISO3696: 1987)

    GB/T 9724-1988 General rules for the determination of pH value of chemical reagents

    GB/T6284-1986 General method for determination of moisture content in chemical products, gravimetric method

    GB/T9725-1988 General Rules for Potentiometric Titration of Chemical Reagents

    3 requirements

    3.


    3.


    Table 1 Technical requirements


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