alpha-naphthol
specification
inci |
1-naphthol |
chemical name |
1-hydroxynaphthalene 1-naphthalenol alpha-naphthol 1-naphthyl alcohol |
einecs# |
201-969-4 |
cas # |
90-15-3 |
abbreviations or trade name |
1-nap, oxidation base 33 colorex 1nap jarocol an rodol ern
|
category |
oxidation dyestuff(couplers) |
mol. wt. |
144.17 |
formula |
c10h8o |
m. p. |
94-98°c |
odor |
phenol-like |
packing |
25kg/barrel |
appearance |
off white to light brown flakes |
standard
solution state to the alkali |
clear transparent |
crystallization point |
≥94.5℃ |
2-naphthol |
≤0.2% |
moisture |
≤0.1% |
low boiling point substances |
≤0.1% |
high boiling point substances |
≤0.1% |
non volatile matter |
≤0.1% |