New-type Chemical Materials
Description
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Shanghai?Yiyang?Commercial?and?Trade?co.,?LTD.(Fine?Chemical?Department)
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Fine Chemicals Industry?1,8-Naphthalic anhydride(CAS 81-84-5 )?Coal?Tar?Chemicals
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? 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 |
? 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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Fine?Chemical?Industry-1,8-Naphthalic anhydride 98%-Coal?Tar?Chemicals
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Certificate?of?Analysis
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? Product | ? 1,8-Naphthalic?anhydride | ? Production | ? |
? Batch?No | ? | ? Inspection | ? |
? Quantity | ? | ? Contract?No | ? |
? Controlling?standard?and?inspection?result |
? 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%(CAS 81-84-5 )?-Fine?Chemical?Industry-Coal?Tar?Chemicals
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Shanghai Yiyang Commercial and Trade Co.,LTD
Fine Chemicals,Coal Tar Chemicals,Washing Oil
Address: 39#1306,hengnan road No.899,minhang area, Shanghai ,China,
None, Shandong
China, 250000
Tel: 86-185-01685139
Fax: 86-185-01685139
