2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2)
Modify Date: 2025-08-25 20:24:19
![2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) Structure](https://image.chemsrc.com/caspic/323/1681-60-3.png)
2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) structure
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Common Name | 2,7-Naphthalenedisulfonicacid, 3-[2-(4-aminophenyl)diazenyl]-4,5-dihydroxy-, sodium salt (1:2) | ||
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| CAS Number | 1681-60-3 | Molecular Weight | 483.38300 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C16H11N3Na2O8S2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
| Name | pontacyl violet 4bsn |
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| Synonym | More Synonyms |
| Molecular Formula | C16H11N3Na2O8S2 |
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| Molecular Weight | 483.38300 |
| Exact Mass | 482.97800 |
| PSA | 222.36000 |
| LogP | 4.79960 |
| HS Code | 2927000090 |
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| Precursor 2 | |
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| DownStream 0 | |
CAS#:148-25-4
CAS#:14368-49-1| HS Code | 2927000090 |
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| Summary | 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
| VICTORIA VIOLET |
| Victoriaviolett 4BS |
| pontacylviolet |
| Azo Wool Violet 4B |
| 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt |
| Violet 49 |
| Disodium 3-(4-Aminophenylazo)-4,5-dihydroxy-2,7-naphthalenedisulfonate |
| C.I.Acid Violet 3 |
| ACID VIOLET |
| ACID VIOLET 4BS |