145-48-2
145-48-2 structure
- Name: 1,4-Dihydroxyanthraquinone-2-sulfonic acid
- Chemical Name: 1,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid
- CAS Number: 145-48-2
- Molecular Formula: C14H8O7S
- Molecular Weight: 320.274
- Create Date: 2018-04-13 08:00:00
- Modify Date: 2025-08-25 16:04:07
| Name | 1,4-dihydroxy-9,10-dioxoanthracene-2-sulfonic acid |
|---|---|
| Synonyms |
MFCD00019147
2-quinizarinsulphonic acid Quinizarin-3-sulphonic acid 2-sulfoquinizarine 2-Anthracenesulfonic acid, 9,10-dihydro-1,4-dihydroxy-9,10-dioxo- quinizarin-2-sulfonic acid Morocco Maroon X-1550 1,4-Dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid 1,4-Dihydroxy-9,10-dioxo-9,10-dihydro-2-anthracenesulfonic acid 2-sulpho-1,4-dihydroxyanthraquinone Helio Fast Rubine 4BLA 1,4-Dihydroxyanthraquinone-2-sulfonic acid 9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenesulfonic acid Rufianic acid C.I. Pigment Violet 5 Quinizarinsulfonic acid Quinizarin-3-sulfonic acid EINECS 205-654-2 1,4-dihydroxy-9,10-dioxo-9,10-dihydro-anthracene-2-sulfonic acid |
| Density | 1.8±0.1 g/cm3 |
|---|---|
| Molecular Formula | C14H8O7S |
| Molecular Weight | 320.274 |
| Exact Mass | 319.999084 |
| PSA | 137.35000 |
| LogP | 2.47 |
| Index of Refraction | 1.743 |
| Safety Phrases | S24/25 |
|---|---|
| RIDADR | UN 1789 8/PG 3 |
| WGK Germany | 2 |
| RTECS | MC0560000 |
| HS Code | 2918990090 |
|
~%
145-48-2 |
| Literature: DE287867 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 12, p. 436 |
|
~%
145-48-2 |
| Literature: DE287867 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 12, p. 436 |
| HS Code | 2918990090 |
|---|---|
| Summary | 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |