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Chemical Name:Naphthalene
CAS No.:91-20-3
Molecular Formula: C10H8
Molecular Weight: 128.17
Appearance: Snow white flakes
Application
1.Solvent for the crystallization of insoluble dyes in organic analysis.Determine molecular weight.Colorimetric standard.Standard for the determination of carbon and hydrogen by organic microanalysis.
2.Synthetic medicine, insecticide, perfume, dyestuff, rubber antiaging agent.
3.Mainly used in the production of benzene anhydride, is also the preparation of dyes, medicine, plastics and other basic raw materials, can be used in the manufacture of dye intermediates, diffusion agent, water reducer.
Specification
Appearance Snow white flakes
CAS No. 91-20-3
EINECS No. 202-049-5
Purity ≥97.0%
Crystallizing Point 78.5-79°C
Water 0.1-0.6%
Non Volatiles 0.1-0.3%
Total Sulphur 0.3-1%
Ash 0.05-0.1%
Fluoride 0.005-0.02%
Packing
25kg/drum
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