Introduction：Basic information about CAS 87-02-5|J acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | J acid |
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| CAS Number | 87-02-5 | Molecular Weight | 239.24800 |
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| Density | 1.627 g/cm3 | Boiling Point | / |
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| Molecular Formula | C10H9NO4S | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | / |
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Names
| Name | 7-amino-4-hydroxy-2-naphthalenesulfonic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.627 g/cm3 |
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| Molecular Formula | C10H9NO4S |
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| Molecular Weight | 239.24800 |
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| Exact Mass | 239.02500 |
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| PSA | 109.00000 |
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| LogP | 3.03630 |
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| Index of Refraction | 1.748 |
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| InChIKey | KYARBIJYVGJZLB-UHFFFAOYSA-N |
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| SMILES | Nc1ccc2c(O)cc(S(=O)(=O)O)cc2c1 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QK1295500
- CHEMICAL NAME :
- 2-Naphthalenesulfonic acid, 7-amino-4-hydroxy-
- CAS REGISTRY NUMBER :
- 87-02-5
- BEILSTEIN REFERENCE NO. :
- 2217192
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C10-H9-N-O4-S
- MOLECULAR WEIGHT :
- 239.26
- WISWESSER LINE NOTATION :
- L66J BQ DSWQ HZ
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: -,1057,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 11500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1057,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4717 No. of Facilities: 25 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 737 (estimated)
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Safety Information
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
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| Hazard Codes | C:Corrosive |
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| Risk Phrases | R34 |
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| Safety Phrases | S26-S27-S36/37/39 |
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| RIDADR | UN 2585 8/PG 3 |
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| WGK Germany | 1 |
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| RTECS | QK1295500 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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| HS Code | 2922210000 |
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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
| 7-Amino-4-hydroxy-2-naphthalenesulfonic acid |
| EINECS 201-718-9 |
| J acid |
| MFCD00003970 |
| 7-amino-4-hydroxynaphthalene-2-sulfonic acid |
