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Vat Yellow 33 Quick Details
Chemical Name: Vat Yellow 33
CAS No.: 12227-50-8
Molecular Formula: C54H32N4O6
Molecular Weight: 832.87
Appearance: Solid Form
Assay:≥99%
Vat Yellow 33 Typical Properties
| Item | Standard | |
| Identification | A. H-NMR: Comply with the structure | |
| B. LC-MS: Comply with the structure | ||
| C. The IR spectrum of sample should be identical with that of reference standard; | ||
| D. HPLC-ESI-MSThe retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | ||
| Loss on drying | ≤0.5% | |
| Heavy metals | ≤10 ppm | |
| Sulphated ash | ≤0.2%, determined on 1.0 g. | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% |
| Total Impurity | ≤1.0% | |
| Purity | ≥99.0% | |
| Assay | 99.0%~101.0% (anhydrous substance). | |
Vat Yellow 33 Usage
Reduced yellow F3GC is used for the dyeing of cotton fabrics, which are bright yellow and red. It has a high directness to cotton fiber and good leveling properties. It can be used for anti-dyeing and discharge printing.
Vat Yellow 33 Packaging and Shipping
Packaging Details: 25kg/drum
Port; Shanghai or another China port
Vat Yellow 33 Storage
This product is transported according to general chemical products, pays attention to rain, and moisture, and is stored in a dry and ventilated place.
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