Calle del Salitre

Lavapiés·Embajadores

The name refers to the Royal Saltpetre Factory of Madrid, a Royal Treasury facility built between 1778 and 1785 to a design by the architect José de la Ballina, on the grounds of the Postigo de Valencia at the end of what was then Calle de San Bernardo. The factory produced saltpetre — potassium nitrate — to supply the Crown’s gunpowder works. Local people began calling the street “del Salitre” before the City Council made it official on 11 January 1835.

Calle del Salitre runs down between Calle de Santa Isabel and Calle de Valencia, in Embajadores. It crosses what was called “the Salitre quarter,” and its name is anything but poetic: it comes from the factory that marked the life of these blocks for years. The Royal Saltpetre Factory was built between 1778 and 1785 on a huge plot, from the Barranco de Embajadores to the General Hospital. It produced saltpetre for the Crown’s gunpowder works and came to employ more than fifteen hundred people, the crowd that populated and gave density to the whole quarter. The name was passing from mouth to mouth before the City Council merely made it official in 1835. The story of the carter at number 24 is worth telling. In 1929 the street was renamed Baltasar Bachero in memory of the resident who threw himself at a bolting mule to keep it from running over some children, and paid for the deed with his life. In 1967 the council gave the street back its old industrial name, against the residents' wishes. At number 34 a 1971 tiled plaque survives, recalling the years the street bore his name.

Its names

  • Calle de San Bernardoc. 1656
  • Calle de San Bernabéc. 1769
  • Calle del Salitre (popular)c. 1778–1835
  • Calle del Salitre (oficial)11 enero 1835 – 1929
  • Calle de Baltasar Bachero1929 – 1967
  • Calle del Salitre1967 – actualidad
Sources (8)