90-40-4
90-40-4 structure
- Name: 2,7-Naphthalenedisulfonicacid, 3-amino-5-hydroxy-
- Chemical Name: 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid
- CAS Number: 90-40-4
- Molecular Formula: C10H9NO7S2
- Molecular Weight: 319.31100
- Create Date: 2018-12-12 18:16:58
- Modify Date: 2025-08-24 17:38:28
| Name | 8-Hydroxy-2-naphthylamine-3,6-disulfonic acid |
|---|---|
| Synonyms |
7-amino-1-naphthol-3,6-disulfonic acid
7-Amino-naphthol-(1)-disulfonsaeure-(3.6) 3-amino-5-hydroxynaphthalene-2,7-disulphonic acid 3-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid 3-azanyl-5-hydroxy-naphthalene-2,7-disulfonic acid 3-Amino-5-hydroxy-naphthalin-2,7-disulfonsaeure 1-hydroxy-7-amino-naphthalene-3,6-disulphonic acid 3-amino-5-hydroxynaphthalene-2,7-disulfonic acid 2-amino-8-naphthol-3,6-disulfonic acid |
| Density | 1.88 g/cm3 |
|---|---|
| Molecular Formula | C10H9NO7S2 |
| Molecular Weight | 319.31100 |
| Exact Mass | 318.98200 |
| PSA | 171.75000 |
| LogP | 3.36380 |
| HS Code | 2922299090 |
|---|
|
~%
90-40-4 |
| Literature: DE53023 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 283 |
| 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% |