1-Amino-2-naphthol-4-sulfonic Acid
Modify Date: 2025-08-24 19:07:17
1-Amino-2-naphthol-4-sulfonic Acid structure
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Common Name | 1-Amino-2-naphthol-4-sulfonic Acid | ||
|---|---|---|---|---|
| CAS Number | 116-63-2 | Molecular Weight | 239.248 | |
| Density | 1.6±0.1 g/cm3 | Boiling Point | 466ºC | |
| Molecular Formula | C10H9NO4S | Melting Point | 295ºC | |
| MSDS | USA | Flash Point | N/A | |
| Name | 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
|---|---|
| Synonym | More Synonyms |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 466ºC |
| Melting Point | 295ºC |
| Molecular Formula | C10H9NO4S |
| Molecular Weight | 239.248 |
| Exact Mass | 239.025223 |
| PSA | 109.00000 |
| LogP | -0.92 |
| Index of Refraction | 1.748 |
| InChIKey | RXCMFQDTWCCLBL-UHFFFAOYSA-N |
| SMILES | Nc1c(O)cc(S(=O)(=O)O)c2ccccc12 |
| Stability | Stable. Incompatible with strong bases, acid chlorides, acid anhydrides, strong oxidizing agents. |
| Water Solubility | insoluble |
CHEMICAL IDENTIFICATION
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| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi:Irritant |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S37/39 |
| RIDADR | UN 2585 |
| WGK Germany | 3 |
| RTECS | QK1292000 |
| Packaging Group | III |
| Hazard Class | 8.0 |
| HS Code | 29222100 |
| Precursor 10 | |
|---|---|
| DownStream 10 | |
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CAS#:64403-55-0| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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F.A. Sorrentino et al.
Microchem. J. 15 , 441, (1970)
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| 1-Amino-2-naphthol-4-sulfonic Acid |
| 4-amino-3-hydroxynaphthalene-1-sulfonic acid |
| 1,2,4-Acid |
| 1-Naphthalenesulfonic acid, 4-amino-3-hydroxy- |
| MFCD00004019 |
| EINECS 204-147-3 |
| 4-Amino-3-hydroxy-1-naphthalenesulfonic acid |
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- Shanghai Nianxing Industrial Co., Ltd
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