| 2,6-NAPHTHALIC ACID | ||
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PRODUCT IDENTIFICATION |
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| CAS NO. | 1141-38-4 |
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| EINECS NO. | 214-527-0 | |
| FORMULA | C12H8O4 | |
| MOL WT. | 216.19 | |
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H.S. CODE |
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| TOXICITY | ||
| SYNONYMS | Naphthalene-2,6-dicarboxylic acid; | |
| Naphthalin-2,6-dicarbonsäure (Dutch); ácido naftaleno-2,6-dicarboxílico (Spanish); Acide naphtalène-2,6-dicarboxylique (French); 2,6-Naphthalenedicarboxylic acid; | ||
| DERIVATION |
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CLASSIFICATION |
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PHYSICAL AND CHEMICAL PROPERTIES |
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| PHYSICAL STATE | white powder | |
| MELTING POINT | > 300 C | |
| BOILING POINT | ||
| SPECIFIC GRAVITY | ||
| SOLUBILITY IN WATER | Negligible | |
| pH | ||
| VAPOR DENSITY | ||
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AUTOIGNITION |
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NFPA RATINGS |
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REFRACTIVE INDEX |
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| FLASH POINT | ||
| STABILITY | Stable under ordinary conditions | |
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APPLICATIONS |
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| 2,6-Naphthalic acid, difunctional aromatic carboxylic acid, and its esters are used in pharmaceutical manufacturing as well as in manufacturing functional polymers specially polyesters improved in thermal, mechanical, and weather resistance properties. | ||
| SALES SPECIFICATION | ||
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APPEARANCE |
white powder | |
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PURITY |
99.5% min |
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ACID NUMBER |
0.02% max |
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ASH |
2 ppm amx |
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| COLOR, MELTED | 20 max (APHA) | |
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TRANSPORTATION |
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| PACKING | 25kgs in bag | |
| HAZARD CLASS | ||
| UN NO. |
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| OTHER INFORMATION | ||
| Hazard Symbols: , Risk Phrases: 22, Safety Phrases: 24/25 | ||
