CAS 91-20-3 Naphthalene 99% Fine Chemicals Industry Coal Tar Chemicals White Powder
Fine Chemicals Industry Naphthalene 99% Coal Tar Chemicals CAS 91-20-3
Certificate of Analysis
CAS 91-20-3 Naphthalene 99%
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Controlling standard and inspection result
Naphthalene 99% |
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Item |
Standard |
Results |
Pass or Not |
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Appearance |
White Piece Powder |
White Piece Powder |
Pass |
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Purity |
≥99% |
99.12% |
Pass |
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impurities |
Ash |
≤0.2% |
0.08% |
Pass |
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Solidifying point |
≥79.6℃
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79.8℃ |
Pass |
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No volatiles |
≤0.1% |
0.03% |
Pass |
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Naphthalene 99% High Quality-ISO9001:2001 ; SGS; CIQ;REACH- Coal Tar Chemicals
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Appearance |
White Piece Powder |
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Main Use |
Used in the production of phthalic anhydride, 2 naphthol and water reducing |
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Packing |
40KG woven bag lined with plastic film or according to customer requirements |
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Product Specification
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Purity From 95% to 99%,according to customer requirements |
CAS 91-20-3 Naphthalene 99%
used in the production of phthalic anhydride, 2 naphthol and water reducing
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Naphthalene99%
CAS 91-20-3 |
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Molecular Formula |
C10H8 |
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Cas |
91-20-3 |
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Molecular Weight |
128.17 |
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Density g/ml |
1.01 |
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Melting Point |
75-80℃ |
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Appearance |
White Piece Powder |
Naphthalene99% Fine Chemical Industry
1.Rich Resources- rich resources of wash oil and annual 400000 tons coal tar oil deep processing
2.Manufacturer- Shanghai Yiyang Commercial and Trade co., LTD.(Fine Chemical Department)
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