ChemPal Documentation - v1.17.0
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    A slimmed OSHA OBIS chemical record. Only the fields the chemical-info dialog shows are kept; the ~100 sampling-method / detector-tube fields in the source XML are dropped. Every value is optional because OBIS leaves many fields blank.

    interface OshaChemical {
        name: string;
        cas?: string;
        formula?: string;
        synonyms: string[];
        physicalDescription?: string;
        molecularWeight?: string;
        boilingPoint?: string;
        freezingPoint?: string;
        flashPoint?: string;
        vaporPressure?: string;
        specificGravity?: string;
        relativeGasDensity?: string;
        ionizationPotential?: string;
        lowerExplosiveLimit?: string;
        upperExplosiveLimit?: string;
        nfpaHealth?: string;
        nfpaFire?: string;
        nfpaReactivity?: string;
        nfpaSpecial?: string;
        pelTwa?: string;
        pelStel?: string;
        pelCeiling?: string;
        relTwa?: string;
        relStel?: string;
        relCeiling?: string;
        tlvTwa?: string;
        tlvStel?: string;
        tlvCeiling?: string;
        idlh?: string;
        carcinogen?: string;
        nioshPocketGuideUrl?: string;
        cameoUrl?: string;
    }
    Index

    Properties

    name: string

    Display name, with OBIS's trailing †/‡ markers removed.

    cas?: string

    CAS registry number.

    formula?: string

    Formula, using Unicode subscripts as OBIS publishes it.

    synonyms: string[]

    Alternate names.

    physicalDescription?: string
    molecularWeight?: string
    boilingPoint?: string
    freezingPoint?: string
    flashPoint?: string
    vaporPressure?: string
    specificGravity?: string
    relativeGasDensity?: string
    ionizationPotential?: string
    lowerExplosiveLimit?: string
    upperExplosiveLimit?: string
    nfpaHealth?: string

    NFPA 704 health rating (0-4).

    nfpaFire?: string

    NFPA 704 flammability rating (0-4).

    nfpaReactivity?: string

    NFPA 704 instability rating (0-4).

    nfpaSpecial?: string

    NFPA 704 special notice, e.g. W or OX.

    pelTwa?: string
    pelStel?: string
    pelCeiling?: string
    relTwa?: string
    relStel?: string
    relCeiling?: string
    tlvTwa?: string
    tlvStel?: string
    tlvCeiling?: string
    idlh?: string
    carcinogen?: string
    nioshPocketGuideUrl?: string

    Link to the NIOSH Pocket Guide entry.

    cameoUrl?: string

    Link to the NOAA CAMEO Chemicals datasheet.