Introduction：Basic information about CAS 4553-89-3|Brown HT, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Brown HT |
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| CAS Number | 4553-89-3 | Molecular Weight | 652.563 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C27H18N4Na2O9S2 | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Molecular Formula | C27H18N4Na2O9S2 |
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| Molecular Weight | 652.563 |
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| Exact Mass | 652.031067 |
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| PSA | 241.29000 |
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| LogP | 7.69710 |
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| InChIKey | TUQJHVRCALPCHU-QPRXZMCZSA-L |
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| SMILES | O=c1c(CO)cc(=NNc2ccc(S(=O)(=O)[O-])c3ccccc23)c(=O)c1=NNc1ccc(S(=O)(=O)[O-])c2ccccc12.[Na+].[Na+] |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QK1575000
- CHEMICAL NAME :
- 1-Naphthalenesulfonic acid, 4,4'-((2,4-dihydroxy-5-(hydroxymethyl)- m-phenylene)bis(azo))di-, disodium salt
- CAS REGISTRY NUMBER :
- 4553-89-3
- LAST UPDATED :
- 199509
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C27-H20-N4-O9-S2.2Na
- MOLECULAR WEIGHT :
- 654.61
- WISWESSER LINE NOTATION :
- L66J BSWQ ENUNR BQ DQ E1Q CR BQ FQ C1Q E- BL66J ESWQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 4,143,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 375 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - coma
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 4,143,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 4,143,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 220 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - coma
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 4,143,1966
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Synonyms
| CIFOODBROWN3 |
| Cetricol Brown RS |
| 1-Naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl]bis-, sodium salt (1:2) |
| Disodium 4,4'-{[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]di(E)-2,1-diazenediyl}di(1-naphthalenesulfonate) |
| 1538 Brown |
| Food Brown 3 |
| Brown HT |
| 1-naphthalenesulfonic acid, 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]diazo]bis-, disodium salt |
| Certicol Brown N Extra |
