Alizarin violet
Alizarin violet
CAS: 2103-64-2
Molecular Formula: C20H12O7
Alizarin violet - Names and Identifiers
| Name | Alizarin violet |
| Synonyms | Alizarin violet |
| CAS | 2103-64-2 |
Alizarin violet - Physico-chemical Properties
| Molecular Formula | C20H12O7 |
| Molar Mass | 364.3 |
| Melting Point | 259.33°C |
| Boling Point | 687.42°C at 760mmHg |
| Storage Condition | 2-8℃ |
| Use | As an acid-base indicator, pH3.8 (brown yellow)-6.6 (rose red); As a complexation indicator, bismuth and zirconium are titrated to determine phosphate in urine. This product is bright red with tetravalent tin and is a sensitive reagent for the determination of tin. |
Alizarin violet - Introduction
The crystal water containing 1.5 molecules is brown-red crystal or powder. No crystal water is green and yellow. The crystal water is lost at about 180 ℃, blackens above 180 ℃, and does not melt at 300 ℃. Soluble in alcohol, acetone and dilute alkali solution, slightly soluble in ether, almost insoluble in water, benzene and chloroform. It is yellow in strong acid medium, rose red in slightly acidic medium, lavender in neutral medium, purple and yellow in strong alkaline medium.
Last Update：2022-10-16 17:26:18
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View History
Alizarin violet
SALICINE YELLOW
Acetic acid, mercury salt
LAURYL PYRIDIUM CHLORIDE
光稳定剂 GW-508
136802-85-2
Lipoic Acid Impurity 13
allylformamide
SALICINE YELLOW
Acetic acid, mercury salt
LAURYL PYRIDIUM CHLORIDE
光稳定剂 GW-508
136802-85-2
Lipoic Acid Impurity 13
allylformamide