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1-naphthol manufacturer CAS:90-15-3

Sep 9th, 2022 at 08:04   Dyes and Pigments   Weirton   47 views Reference: 4w9aADR1evM

Location: Weirton

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Chemical Name:1-naphthol
CAS.NO:90-15-3
Synonyms:1-naphthalenol
1-hydroxynaphthalene
Molecular Formula:C10H8O
Molecular Weight:144.17000
Physical and Chemical Properties:
Density:1.224;
Melting point:94-98oC;
Boiling point:278-280oC;
Flash point:125oC;
Index of Refraction:1.6224;
Specification:
Appearance:Off-white to light grey flakes
Purity(HPLC):≥99.0%
Packing:25 kg/drum, can also be packaged according to customer requirements
Storage:Store in a cool, ventilated place
Application:Hair dyes intermediates

Items of Analysis Standard of Analysis Test Results
Appearance White to grayish-white flake Conform
Assay(GC) ≥99.5% 99.56%
Solidifying point ≥94.5℃ 94.60℃
2-Naphthol ≤0.2% 0.08%
Low boiling matter ≤0.1% 0.02%
1-Naphthylamine ≤0.1% N/A
Conclusion Conforms to Factory Standard



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