Adsorption Indicators
ALIZARINE RED S
C.I.No. 58005 Sodium Alizarine Sulphonate
- Article code
- 00860
- CAS
- 130-22-3
- Category
- Adsorption Indicators
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Properties
- Article No.
- 00860
- CAS No.
- 130-22-3
- Molecular Formula
- C14H7NaO7S
- Molecular Weight
- 342.3
- H.S. Code
- 2914.7990
- Shelf Life
- 60 Months
Product information
| Article No. | 00860 | Grade | |
| Purity | CAS No. | 130-22-3 | |
| Molecular Formula | C14H7NaO7S | Molecular Weight | 342.3 |
| H.S. Code | 2914.7990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Red powder |
| Melting point/ Freezing point [°C] | 430°C | Boiling point [°C] | 287 - 289°C |
| Initial boiling point [°C] | 287°C | Final boiling point [°C] | 289°C |
| Solubility in water [% weight] | Sparingly soluble in water |
Specifications
| Appearance | Yellow to orange to brown powder | Absorption maxima (λmax1) | 592 - 599 nm (in 0.1 N NaOH) |
| Absorption maxima (λmax2) | 554 to 558 nm (in 0.1 N NaOH) | Visual transition range | pH 3.5 (yellow) to pH 6.5 (pink), pH 9.4 (orange-brown) to pH 12.0 (violet) |
Packaging options
- 25 g (00025)
- 100 g (00100)
Details
ALIZARINE RED S C.I.No. 58005 Sodium Alizarine Sulphonate MSDS DE EN FR KO PT ES TH TR COAs Packings 25 g (00025) 100 g (00100) Print friendly version Article No. 00860 Grade Purity CAS No. 130-22-3 Molecular Formula C 1 4 H 7 NaO 7 S Molecular Weight 342.3 H.S. Code 2914.7990 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Red powder Melting point/ Freezing point [°C] 430°C Boiling point [°C] 287 - 289°C Initial boiling point [°C] 287°C Final boiling point [°C] 289°C Solubility in water [% weight] Sparingly soluble in water Specifications Appearance Yellow to orange to brown powder Absorption maxima (λmax1) 592 - 599 nm (in 0.1 N NaOH) Absorption maxima (λmax2) 554 to 558 nm (in 0.1 N NaOH) Visual transition range pH 3.5 (yellow) to pH 6.5 (pink), pH 9.4 (orange-brown) to pH 12.0 (violet) Safety Information and Hazard Symbols Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P302+P352-P305+P351+P338 Risk Statement: 36/37/38 Safety Statement: 26-36 Revision Date: 20-Jul-2023 Home Lab Chemicals Adsorption Indicators ALIZARINE RED S