117-42-0
117-42-0 structure
- Name: 1,3,6-Naphthalenetrisulfonicacid, 8-amino-
- Chemical Name: Koch acid
- CAS Number: 117-42-0
- Molecular Formula: C10H9NO9S3
- Molecular Weight: 383.37500
- Catalog: Organic raw materials Amino compound Sulfonic acid amino compound
- Create Date: 2018-04-08 08:00:00
- Modify Date: 2025-08-24 00:25:58
| Name | Koch acid |
|---|---|
| Synonyms |
1-Aminonaphthalene-3,6,8-trisulfonic acid
Naphthylamin-(1)-trisulfonsaeure-(3.6.8) 8-aminonaphthalene-1,3,6-trisulphonic acid 8-amino-naphthalene-1,3,6-trisulfonic acid 8-Amino-naphthalin-1,3,6-trisulfonsaeure EINECS 204-188-7 2-Naphthyl 1-aminonaphthalene-3,6,8-trisulphonic acid 1,3,6-Naphthalenetrisulfonic acid,8-amino 8-amino-1,3,6-naphthalenetrisulfonic acid 3,6,8-Trisulfo-1-naphthylamine 3,6-Naphthalenetrisulfonic acid,8-amino-1 1-AMinonapthelene 3,6,8 trisulfonic acid disodiuM 6-naphthalenetrisulfonic acid,8-amino-3 |
| Density | 1.974g/cm3 |
|---|---|
| Molecular Formula | C10H9NO9S3 |
| Molecular Weight | 383.37500 |
| Exact Mass | 382.94400 |
| PSA | 214.27000 |
| LogP | 3.98570 |
| HS Code | 2921499090 |
|---|
|
~%
117-42-0 |
| Literature: Koch Patent: DE56058 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 260 |
|
~%
117-42-0 |
| Literature: Fierz; Weissenbach Helvetica Chimica Acta, 1920 , vol. 3, p. 309 |
|
~%
117-42-0 |
| Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 2141 |
|
~%
117-42-0 |
| Literature: Dressel; Kothe Chemische Berichte, 1894 , vol. 27, p. 2141 |
|
~%
117-42-0 |
| Literature: Koch Patent: DE56058 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 260 |
| Precursor 5 | |
|---|---|
| DownStream 4 | |
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |