1.07534
Pyrogallol red
metal indicator
Synonym(s):
Pyrogallol red, Pyrogallic acid
About This Item
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Product Name
Pyrogallol red, metal indicator
Quality Level
form
solid
loss
≤5.0% loss on drying, 110°C
mp
>300 °C
storage temp.
2-30°C
InChI
1S/C19H12O8S/c20-12-7-5-10-15(9-3-1-2-4-14(9)28(24,25)26)11-6-8-13(21)17(23)19(11)27-18(10)16(12)22/h1-8,20,22-23H,(H,24,25,26)/p-1
InChI key
JTZKNOUMMWIARI-UHFFFAOYSA-M
Related Categories
1 of 4
This Item | 8.22302 | 24-6660 | 254002 |
|---|---|---|---|
| form solid | form solid | form crystalline | form solid |
| loss ≤5.0% loss on drying, 110°C | loss - | loss - | loss - |
| mp >300 °C | mp 131-135 °C | mp 133-134 °C (lit.) | mp 133-134 °C ((lit.)), 133-134 °C (lit.) |
| storage temp. 2-30°C | storage temp. 2-30°C | storage temp. - | storage temp. - |
| Quality Level 200 | Quality Level 200 | Quality Level - | Quality Level 200 |
Application
- Relationship between the structures of flavonoids and oxygen radical absorbance capacity values: a quantum chemical analysis.: This study explores the role of Pyrogallol Red in analyzing the antioxidant properties of flavonoids, providing insights into its utility in quantifying oxygen radical absorbance capacities, essential for evaluating the antioxidative potential of various substances in analytical chemistry applications (Zhang et al., 2013).
Analysis Note
Loss on drying (110 °C): ≤ 5.0 %
Suitability as indicator (for metal titration): conforms
Storage Class
11 - Combustible Solids
wgk_germany
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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