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C.I. 13900 is a dye that is a yellow powder. It is brown in concentrated sulfuric acid and bright brown when diluted. It is used for the dyeing of wool, silk, nylon and leather, as well as for the direct printing of trims on wool and silk fabrics.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | Inquiry | 3-6 months | 3-6 months | |
| 50 mg | Inquiry | 3-6 months | 3-6 months | |
| 100 mg | Inquiry | 3-6 months | 3-6 months |
| Description | C.I. 13900 is a dye that is a yellow powder. It is brown in concentrated sulfuric acid and bright brown when diluted. It is used for the dyeing of wool, silk, nylon and leather, as well as for the direct printing of trims on wool and silk fabrics. |
| Molecular Weight | 511.34 |
| Formula | C16H12CrN4NaO9S |
| Cas No. | 10343-58-5 |
| Relative Density. | no data available |
| Storage | keep away from direct sunlight | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
| Solubility Information | DMSO: Soluble |
| Size | Quantity | Unit Price | Amount | Operation |
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