2-Naphthol |
|||
C10H8O |
|||
2-Hydroxy naphthaline |
|||
CAS-No.135-19-3 EC-No. 205-182-7 HS-No. 29071510 |
|||
M = 144.17 g/mol Spec. density 1.27 g/cm3 (20 °C) |
|||
Flash point 153 °Cc.c. Melting point 121.6 °C |
|||
Boiling point 285 °C |
|||
|
|||
2-Naphthol AR |
|||
Specification Q/GDGH 234-2003 |
|||
Assay |
<=99.5% |
||
Melting point, °C |
121~123 |
||
Solubility in ethanol |
Pass |
||
Residue on ignition(as SO4) |
<=0.05% |
||
Free acid |
Pass |
||
Free of naphthaline test |
Pass |
||
Free of 1-naphthaline test |
Pass |
||
Ord.No. |
Packaging |
Quantity |
|
Plastic bottle |
100 g |
||
2-Naphthol CP |
|||
Specification Q/GDGH 234-2003 |
|||
Melting point, °C |
120~123 |
||
Solubility in ethanol |
Pass |
||
Residue on ignition(as SO4) |
<=0.05% |
||
Free acid |
Pass |
||
