Chemical Machinery
CAS 81-84-5 1,8-Naphthalic Anhydride 98% Coal Tar Chemicals Pharmaceutical Intermediate
98%-99%（98%）
Description
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Fine?Chemicals?Industry?1,8-Naphthalic anhydride 98%?CAS 81-84-5?Coal?Tar?Chemicals
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Certificate?of?Analysis
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1,8-Naphthalic anhydride 98%
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Item | ? Standard ? | Results | Pass?or?Not |
? Appearance | ? Light?Yellow Crystal?Powder | ? Light?Yellow Crystal?Powder | ? Pass |
Purity | ≥98% | 98.63% | ? Pass ? |
? | ? | ? | ? | ? |
? Conclusion ? | Qualified |
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1,8-Naphthalic anhydride 98%-High?Quality-ISO9001:2001?;?SGS;?CIQ;REACH-Fine?Chemicals?Industry?
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? Main?Use ? | Important?raw?material?to?synthesize?perylene?dyes,?pigments?and?fluorescent |
? Packing ? | 25KG?woven?bag?lined?with?plastic?film?or?according?to?customer?requirements? |
? Product?Specification ? | Purity?From?98%?to?100%,according?to?customer?requirements |
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1,8-Naphthalic anhydride 98%?is?Important?raw?material?to?synthesize?perylene?dyes
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? Coal?Tar?Chemicals ? (CAS 81-84-5)1,8-Naphthalic?anhydride ? |
? Molecular?Formula ? | ? C12H6O3 |
? Cas? ? | 81-84-5 |
? Molecular?Weight ? | ? 198.17 |
? Density?g/ml ? | ? 1.2 |
? Melting?Point ? | 269℃ |
? Appearance ? | Light?Yellow?Crystal?Powder |
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1,8-Naphthalic?anhydride?98%?-Fine?Chemical?Industry?
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Fine Chemicals,Coal Tar Chemicals,Washing Oil
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