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| BETA OXYNAPHTOIC ACID | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 92-70-6 |
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| EINECS NO. | 202-180-8 | |
| FORMULA | C10H6OHCOOH | |
| MOL WT. | 188.18 | |
| H.S. CODE | 2918.29 | |
| TOXICITY | Oral rat LD50 : 832 mg/kg | |
| SYNONYMS | 3-Hydroxy-2-Naphthoic Acid; BON Acid; | |
| 2-Hydroxy-3-naphthoic Acid; 3-hydroxy-2-Naphthalenecarboxylic acid; 2-Naphthol-3-Carboxylic Acid; Kyselina 3- Hydroxy-2-Naftoova (Czech); | ||
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE |
light yellow powder | |
| MELTING POINT | 218 - 221 C | |
| BOILING POINT | Decomposes (> 400 C) | |
| SPECIFIC GRAVITY | ||
| SOLUBILITY | soluble in ether and alcohol | |
| AUTOIGNITION | ||
| pH | ||
| VAPOR DENSITY | ||
| NFPA RATINGS | Health: 1; Flammability: 1; Reactivity: 0 | |
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REFRACTIVE INDEX |
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| FLASH POINT |
150 C | |
| STABILITY | Stable under ordinary conditions | |
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APPLICATIONS |
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Intermediate for pigments , dyes and pharmaceuticals |
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| SALES SPECIFICATION | ||
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APPEARANCE |
light yellow powder | |
| PURITY |
98.5% min | |
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MELTING POINT |
217 C | |
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INSOLUBLES IN ALKALI |
0.3% max | |
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BETA NAPHTHOL |
0.7% max | |
| TRANSPORTATION | ||
| PACKING | 25kgs in bag, 1mts in bag | |
| HAZARD CLASS | Not regulated | |
| UN NO. |
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| OTHER INFORMATION | ||
| Hazard Symbols: XN, Risk Phrases: 22/36/38, Safety Phrases: 24/25 | ||
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