Introduction:Basic information about CAS 5858-81-1|Pigment Red 57, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Pigment Red 57 |
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| CAS Number | 5858-81-1 | Molecular Weight | 430.34200 |
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| Density | / | Boiling Point | / |
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| Molecular Formula | C18H12N2Na2O6S | Melting Point | / |
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| MSDS | / | Flash Point | / |
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Names
| Name | disodium,(4E)-4-[(4-methyl-2-sulfonatophenyl)hydrazinylidene]-3-oxonaphthalene-2-carboxylate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Molecular Formula | C18H12N2Na2O6S |
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| Molecular Weight | 430.34200 |
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| Exact Mass | 430.02100 |
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| PSA | 147.17000 |
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| LogP | 1.58510 |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QJ1975000
- CHEMICAL NAME :
- 2-Naphthalenecarboxylic acid, 3-hydroxy-4-((4-methyl-2-sulfophenyl)azo)-, disodium salt
- CAS REGISTRY NUMBER :
- 5858-81-1
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C18-H14-N2-O6-S.2Na
- MOLECULAR WEIGHT :
- 432.38
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >10800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- SRTCAC Science Reports of the Research Institutes, Tohoku University, Series C: Medicine. (Tohoku University, Research Institute for Tuberculosis and Cancer, 4-1 Seiryo-machi, Sendai, Japan) V.1- 1949- Volume(issue)/page/year: 36(1-4),10,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0646 No. of Facilities: 8199 (estimated) No. of Industries: 60 No. of Occupations: 47 No. of Employees: 72546 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M0646 No. of Facilities: 990 (estimated) No. of Industries: 12 No. of Occupations: 26 No. of Employees: 20889 (estimated) No. of Female Employees: 1573 (estimated)
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Safety Information
| Hazard Codes | Xi |
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| Risk Phrases | 41 |
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| Safety Phrases | 26-39 |
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Synonyms
| Isol Ruby BKS |
| Siloton Rubine B |
| Isol Ruby BK |
| lithol rubine BCA |
| Lithol Rubine B |
| Lithol rubin B |
| Vynamon Claret Y |
| Irgalite Red 4B |
| D C Red No. 6 |
| Pigment Rubine B |
| Permanent Red 4B |
| Lithol Rubine |
| Segnale Red 3R |
| Pigment Red 57 |