Bromopyrogallol Red
- CAS NO.：16574-43-9
- Empirical Formula: C19H10Br2O8S
- Molecular Weight: 558.15
- MDL number: MFCD00148865
- EINECS: 240-632-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is Bromopyrogallol Red?
Chemical properties
green to dark brown crystalline powder
The Uses of Bromopyrogallol Red
Bromopyrogallol Red (cas# 16574-43-9) is a useful indicator which has been used in the detection of metals (such as Ca, Mg) and metal ions in water. Colorimetric sensor arrays have also been used for the quantitative analysis of modeled ATP hydrolysis in water.
What are the applications of Application
Bromopyrogallol red is an indicator grade compound used for complexometric or chelometric titrations
Purification Methods
Crystallise the dye from 50% EtOH, or aqueous alkaline solution followed by acidification. It is a metal chromic indicator. [Suk Collect Czech Chem Commun 31 3127 1966, Beilstein 19/10 V 226].
Properties of Bromopyrogallol Red
| Melting point: | 300 °C |
| Boiling point: | 681.2±55.0 °C(Predicted) |
| Density | 2.39±0.1 g/cm3(Predicted) |
| vapor density | 19.2 (vs air) |
| storage temp. | 2-8°C |
| form | Solid |
| pka | 6.63±0.20(Predicted) |
| color | Reddish brown |
| Water Solubility | slightly soluble |
| CAS DataBase Reference | 16574-43-9(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[3H-2,1-benzoxathiole-3,9'-[9H]xanthene]-3',4',5',6'-tetrol, 2',7'-dibromo-, 1,1-dioxide (16574-43-9) |
Safety information for Bromopyrogallol Red
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Bromopyrogallol Red
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product: 16574-43-9 Bromopyrogallol Red AR 99%
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