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21260
Fluka
Calconcarboxylic acid
SKU
21260
for complexometry
Synonym(s)
2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Cal-Red®, Patton and Reeder’s reagent
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula C21H14N2O7S |
| MDL Number | Molar Mass 438.41 g/mol | Synonyms 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Cal-Red®, Patton and Reeder’s reagent |
Documents
Specifications
| Property | Value |
|---|---|
| identity (IR) | complying |
| appearance of the solution | complying |
| water (Karl Fischer) | Max. 7 % |
| suitability for complexometric Ca titration | complying |
| absorption maximum | 638 - 648 nm |
| absorbtion (1%/1cm) | Min. 100 |
Properties
| Property | Value |
|---|---|
| Boiling Point/Range | No data available |
| Color | Dark Violet |
| Density | No data available |
| Flashpoint | Not applicable |
| Form | Powder |
| Grade | Indicators |
| Incompatible Materials | Strong oxidizing agents, Strong acids |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 300 °C |
| Partition Coefficient | No data available |
| Solubility in Water | 8 g/l |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | No data available |
| Viscosity | No data available |
| pH-Value | No data available |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
