Product Information
- Benzenesulfonic acid, 5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-, monosodium salt
- 11938 Red
- C.I. Pigment Red 53
- Benzenesulfonic acid, 5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-, sodium salt (1:1)
- C.I. 15585
Pigment Red 53 is a red pigment that absorbs light in the visible range. It has been used in in vitro assays for the determination of hydrochloric acid, and as a test compound for radiation-induced lymphocytic leukemia. Pigment Red 53 has an absorption peak at 522 nm, with a molecular weight of 442. It is soluble in water, methanol, acetone, and chloroform. The structure of Pigment Red 53 consists of a hydroxyl group and two diazonium salt groups (at the end).
Chemical properties
Technical inquiry about: 3D-CAA09256 Pigment red 53
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