Biological Stains and Dyes
CHROME AZUROL S
C.I.No.43825 Chromazurol S is used for spectrophotometric determination of alumina in iron ores, sinters, and open hearth slags. Mordant Blue 29; Chrome Azurol S
- Article code
- 02810
- CAS
- 1667-99-8
- Category
- Biological Stains and Dyes
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Properties
- Article No.
- 02810
- CAS No.
- 1667-99-8
- Molecular Formula
- C23H13Cl2Na3O9S
- Molecular Weight
- 605.29
- H.S. Code
- 3204.9000
- Shelf Life
- 60 Months
Product information
| Article No. | 02810 | Grade | |
| Purity | CAS No. | 1667-99-8 | |
| Molecular Formula | C23H13Cl2Na3O9S | Molecular Weight | 605.29 |
| H.S. Code | 3204.9000 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | Brownish black powder |
| Odour | Odorless | Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | A brownish black powder | Absorption maxima in water | 424 - 436 nm |
| Extinction Coefficient C = 0.03 g/l in H2O | Min 9000 | Loss on drying (at 105°C) | Max 10% |
Packaging options
- 10 g (00010)
- 25 g (00025)
Details
CHROME AZUROL S C.I.No.43825 Chromazurol S is used for spectrophotometric determination of alumina in iron ores, sinters, and open hearth slags. Mordant Blue 29; Chrome Azurol S MSDS DE EN FR KO PT ES TH TR COAs Packings 10 g (00010) 25 g (00025) Print friendly version Article No. 02810 Grade Purity CAS No. 1667-99-8 Molecular Formula C 2 3 H 1 3 Cl 2 Na 3 O 9 S Molecular Weight 605.29 H.S. Code 3204.9000 Shelf Life 60 Months Physical Properties Physical state at 20 °C Solid Colour Brownish black powder Odour Odorless Solubility in water [% weight] Soluble in water Specifications Appearance A brownish black powder Absorption maxima in water 424 - 436 nm Extinction Coefficient C = 0.03 g/l in H2O Min 9000 Loss on drying (at 105°C) Max 10% Safety Information and Hazard Symbols Symbol: GHS07 Signal Word: Warning Hazardous Statement: H315-H319-H335 Precaution Statement: P261-P280-P302+P352-P305+P351+P338 Revision Date: 28-Apr-2026 Home Lab Chemicals Biological Stains and Dyes CHROME AZUROL S