Introduction：Basic information about CAS 90-20-0|1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid |
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| CAS Number | 90-20-0 | Molecular Weight | 319.311 |
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| Density | 1.9±0.1 g/cm3 | Boiling Point | / |
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| Molecular Formula | C10H9NO7S2 | Melting Point | >300 °C(lit.) |
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| MSDS | / | Flash Point | / |
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Names
| Name | 1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.9±0.1 g/cm3 |
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| Melting Point | >300 °C(lit.) |
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| Molecular Formula | C10H9NO7S2 |
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| Molecular Weight | 319.311 |
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| Exact Mass | 318.982056 |
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| PSA | 171.75000 |
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| LogP | -3.45 |
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| Index of Refraction | 1.764 |
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| InChIKey | APRRQJCCBSJQOQ-UHFFFAOYSA-N |
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| SMILES | Nc1cc(S(=O)(=O)O)cc2cc(S(=O)(=O)O)cc(O)c12 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QJ6180000
- CHEMICAL NAME :
- 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-
- CAS REGISTRY NUMBER :
- 90-20-0
- BEILSTEIN REFERENCE NO. :
- 2225829
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C10-H9-N-O7-S2
- MOLECULAR WEIGHT :
- 319.32
- WISWESSER LINE NOTATION :
- L66J BZ DSWQ HSWQ JQ
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1058,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4161 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S26-S36 |
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| WGK Germany | 3 |
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| HS Code | 2922299090 |
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Customs
| HS Code | 2922299090 |
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| 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% |
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Synonyms
| H Acids |
| kyselina1-amino-8-naftol-3,6-disulfonova |
| 1-AMINO-8-NAPHTHOL-3,6-DISULFONIC ACID |
| 1-Amino-8-naphthol-3,6-disulphonicacid |
| 1-amino-8-hydroxynaphtalene-3,6-disulfonic acid |
| 4-hydroxy-5-amino-2,7-naphthalenedisulfonic acid |
| kyselinah |
| 8-AMINO-1-NAPHTHOL-3,6-DISULFONIC ACID |
| 2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy- |
| 1-amino-8-hydroxynaphthalene-3,6-disulfonic acid |
| MFCD00035728 |
| EINECS 201-975-7 |
| Sulfonphthol |
| 1-Naphthol-8-amino-3,6-disulfonicacid |
| kyselina8-amino-1-naftol-3,6-disulfonova |
| 4-amino-5-hydroxynaphthalene-2,7-disulfonic acid |
| 1-hydroxy-8-aminonaphthalene-3,6-disulfonic acid |
| 1-Amino-8-hydroxy-3,6-disulfonaphthalene |
| 4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid |
