| Chinese alias | S-二氧二甲酚橙，二甲酚橘黄 |
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| CAS | 1202864-39-8 |
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| Formula | C31H30N2Na2O13S |
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| MW | 716.62 |
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| Appearance | orange to brown to dark red powder to crystal |
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| MDL | MFCD00014580 |
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| Melting point | 72-76 °C(lit.) |
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| Boiling point | 895.1±65.0 °C(lit.) |
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| Storage condition | Keep in dark place,Room temperature |
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| Safe Property | S26-39-24/25 |
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| Hazard Category Code | R22-41-43 |
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| Water Solubility | Soluble in water |
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| 特性 | * |
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| 用途 | 光度法测定金属离子.络合指示剂，酸碱指示剂. |
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| Storage | Keep in dark place,Room temperature |
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| Smiles | CC1=CC(=CC(=C1O)CN(CC(=O)O)CC(=O)O)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)CN(CC(=O)O)CC(=O)O.[Na+].[Na+] |
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| InchiKey | VSTGRFJOMRKXJV-UHFFFAOYSA-N |
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