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Alizarynovyy yellow
CAS Number 1718-34-9
Molecular weight: 309.2
The general formula: C13H8N3NaO5
Appearance: yellow powder
Description: Easily soluble in hot water, soluble in ethanol, aqueous alcohol solution and golden yellow, slightly soluble in cold water, propanol.
Application: acid-base indicator has two color transitions.
red - yellow pH 1,9-3,3
yellow - lime pH 10,1-12,1
CAS Number 1718-34-9
Molecular weight: 309.2
The general formula: C13H8N3NaO5
Appearance: yellow powder
Description: Easily soluble in hot water, soluble in ethanol, aqueous alcohol solution and golden yellow, slightly soluble in cold water, propanol.
Application: acid-base indicator has two color transitions.
red - yellow pH 1,9-3,3
yellow - lime pH 10,1-12,1