Factory price 2-Chloroanthraquinone CAS 131-09-9 for sale
ITEM | SPECIFICATION |
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Purity | ≥99.0% |
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Loss on drying | ≤2.0% |
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Residue on ignition | ≤0.1% |
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Heavy metals | ≤10 ppm |
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Storage | Preserve in well-closed, light-resistant and airtight containers. |
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Sulphated ash | ≤0.5% determined on 1.0 g. |
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Usage:
2-Chloroanthraquinone is an important dye intermediate that can be used to make alizarin and aminoanthraquinone. This product has been evaluated as a photo-reagent for the analysis of ginsenosides using photoreduction fluorescence (PRF) detection method.
China
