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    Home > Chemicals Industry > Chemical Technology > Thermal oil-400 (biphenyl-diphenyl ether mixture) (1)

    Thermal oil-400 (biphenyl-diphenyl ether mixture) (1)

    • Last Update: 2021-10-15
    • Source: Internet
    • Author: User
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    1 Subject content and scope of application

    This standard specifies the technical requirements for thermal oil 400 (biphenyl-diphenyl ether mixture)


    This standard applies to biphenyl and biphenyl ether low mixing formulated eutectic mixture of biphenyl and biphenyl ether mass ratio of 26.


    This product is mainly used as high temperature heat transfer fluid


    Average relative molecular mass: 165.


    2 Reference standards

    GB265 Petroleum Products Kinematic Viscosity Determination Method and Dynamic Viscosity Calculation Method

    The expressing method and judging method of GB1250 limit value

    GB/T4472 General Rules for the Determination of Density and Relative Density of Chemical Products

    GB/T6283 Determination of water content in chemical products Karl Fischer method (general method)

    GB/T6678 General Rules for Sampling of Chemical Products

    GB/T6680 General Rules for Sampling of Liquid Chemical Products

    GB/T7533 Test Method for Crystallization Point of Organic Chemical Products

    GB/T7534 Determination of Boiling Range of Volatile Organic Liquids for Industrial Use

    3 Technical requirements

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