82-75-7
82-75-7 structure
- Name: 1-naphthylamine-8-sulfonic acid
- Chemical Name: 8-Amino-1-Naphthalenesulfonic Acid
- CAS Number: 82-75-7
- Molecular Formula: C10H9NO3S
- Molecular Weight: 223.248
- Catalog: Organic raw materials Carboxylic compounds and derivatives Halogenation, sulfonation, nitration or nitrosation of carboxylic acids
- Create Date: 2018-09-11 10:01:25
- Modify Date: 2026-07-07 19:50:14
| Name | 8-Amino-1-Naphthalenesulfonic Acid |
|---|---|
| Synonyms |
1,8-AMINO ACID
8-Naphthol-1-sulfonic acid 1-Aminonaphthalene-8-sulfonate 8-azanylnaphthalene-1-sulfonic acid 8-SULFO-1-NAPHTHYLAMINE Perigastric acid Schollkopf's acid (VAN) 1-Amino-8-naphthalenesulfonic Acid 1-Naphthylamine-8-sulfonic Acid Peri Acid 1-Amino-8-naphthalene sulfonate Peri acid 8-Naphthylamine-1-sulfonicacid Peri acid/8-Amino-1-naphthalenesulfonic acid 1-Amino-8-naphtalenesulfonic acid 1-Naphthylamine-8-sulphonic acid 8-AMINONAPHTHALENE-1-SULPHONIC ACID ALPHA-NAPHTHYLAMINE-8-SULFONIC ACID NAPHTHYLAMINOMONOSULFONIC ACID Peri acid ISO 9001：2015 REACH 1,8-Naphthylaminesulfonic acid 8-amino-1-naphthalenesulfonicaci 1-AMINO-8-SULFONAPHTHALENE 1-Aminonaphthalene-8-sulfonic acid 8-Amino-1-naphthalenesulfonic acid 1-AMINO-8-NAPHTHALENESULFONIC ACID Naphthylaminemonosulfonic acid S MFCD00035730 1.8 Clevs Acid(Peri Acid) 8-amino-1-naphthalenesulfonic acid (peri acid) 1-NAPHTHYLAMINE-8-SULFONIC ACID EINECS 201-437-1 PERI ACID 8-Amino-1-naphthalenesulfonicAcid> 8-Aminonaphthalene-1-sulfonic acid 1-Naphthalenesulfonic acid, 8-amino 8-AMINONAPHTHALENE-1-SULFONIC ACID |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Melting Point | >350°C |
| Molecular Formula | C10H9NO3S |
| Molecular Weight | 223.248 |
| Exact Mass | 223.030319 |
| PSA | 88.77000 |
| LogP | 0.42 |
| Index of Refraction | 1.713 |
| Hazard Codes | C:Corrosive; |
|---|---|
| Risk Phrases | R34 |
| Safety Phrases | S26-S27-S36-S45 |
| RIDADR | UN 3261 |
| Packaging Group | III |
| Hazard Class | 8 |
| HS Code | 2921450090 |
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| Literature: DE40571 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 1, p. 393 |
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| Literature: Chemische Berichte, , vol. 27, p. 2141 |
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| Literature: Justus Liebigs Annalen der Chemie, , vol. 275, p. 252 |
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| Literature: Helvetica Chimica Acta, , vol. 3, p. 309 |
| Precursor 3 | |
|---|---|
| DownStream 10 | |
![2H-naphth[1,8-cd]isothiazole 1,1-dioxide structure](https://image.chemsrc.com/caspic/455/603-72-5.png)
![1-Naphthalenesulfonicacid, 8-[(4-methylphenyl)amino] structure](https://image.chemsrc.com/caspic/007/129-90-8.png)
| HS Code | 2921450090 |
|---|---|
| Summary | 2921450090 1-naphthylamine (α-naphthylamine), 2-naphthylamine (β-naphthylamine) and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |