son phèn

son phèn

Một họa sĩ dùng son phèn để tô màu đỏ trên bức tranh.

Definition
  1. Noun:
    • Alum carmine / Alizarin carmine: A specific, historical red pigment or dye. Its color is a deep, rich red. The name indicates it is a red colorant ("son") made with or using alum ("phèn"), a chemical (potassium aluminum sulfate) used as a mordant to fix dyes to fabrics or as part of the pigment's composition.
Usage Examples
  • Noun:
    • Nghệ nhân pha chế son phèn để vẽ trên lụa. (The artisan mixed alum carmine to paint on silk.)
    • Màu son phèn truyền thống khác với màu đỏ công nghiệp ngày nay. (The traditional alizarin carmine color is different from modern industrial reds.)
Advanced Usage
  • This term is highly specialized and is primarily found in historical, artistic, or traditional craft contexts, such as describing materials used in classical Vietnamese painting, silk dyeing, or temple artwork. It is not a term used in modern everyday conversation.
Variants and Related Words
  • Son (n): A general term for red pigment, lipstick, or red coloring. Often refers to a deep, vermilion, or crimson red.
  • Phèn (n): Alum. A sulfate-based chemical compound historically used in dyeing, water purification, and medicine.
  • Màu son (n): Red color; specifically a vivid, often slightly orange-toned red like vermilion.
Synonyms
  • Alizarin crimson (a closely related modern pigment)
  • Carmine lake (a related pigment made from cochineal)
  • Red lake pigment
Notes on Meaning
  • The reference definition "carmin aluné" is a French term for the same historical pigment, confirming its identity as a laked pigment (an organic dye precipitated onto an inorganic substrate, often involving alum). It is not a simple dye but a prepared pigment. The core meaning is that of a specific artistic/technical red pigment, not merely a shade of red.