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Wintrol B-40Na is the liquid sodium salt of benzotriazole. In contrast to the more widely used 50% Na-TTA, this 40% Na-BTA solution is used within similar formulas.

Chemical Family: Benzotriazoles

Functions: Corrosion Inhibitor

Features: Excellent Ferrous or Yellow Metal Protection

End Uses: Engine Coolants, Metalworking Fluids

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    Fluids & Lubricants Functions
    Industrial Additives Functions
    CAS No.
    15217-42-2
    EC No.
    239-269-6

    Features & Benefits

    Applications & Uses

    Fluids & Lubricants End Use

    Properties

    Physical Form
    Typical Properties
    ValueUnitsTest Method / Conditions
    Assay39.5 - 41.0
    pH11.2 - 11.7
    Specific Gravitymin. 1.140
    Molecular Weight141.15

    Packaging & Availability

    Packaging Options
    • 6 gallon carboys: 55 lbs.
    • 55 gallon drums: 500 lbs
    • 275 gallon totes: 2,500 lbs.