Home Categories Chemical Reagents 8-Ami-2-naphthol
A4268820

8-Ami-2-naphthol , 94% , 118-46-7

CAS NO.:118-46-7

Empirical Formula: C10H9NO

Molecular Weight: 159.18

MDL number: MFCD00004031

EINECS: 204-252-4

Pack Size Price Stock Quantity
1g RMB71.20 In Stock
5g RMB159.20 In Stock
25g RMB559.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 206-210 °C(lit.)
Boiling point: 284.68°C (rough estimate)
Density  1.1202 (rough estimate)
refractive index  1.6070 (estimate)
solubility  soluble in Methanol
pka pK1: 4.20(+1) (25°C)
form  Powder or Crystals
color  Gray to brown
Water Solubility  slightly soluble
Sensitive  Light Sensitive
CAS DataBase Reference 118-46-7(CAS DataBase Reference)
EPA Substance Registry System 2-Naphthalenol, 8-amino- (118-46-7)

Description and Uses

Sulfonation gives 1-amino-7-hydroxynaphthalene-4-sulfonic acid. The N-acetyl derivative is an important coupling component for after-chrome and metal-complex dyes, e.g., C.I. Mordant Black 38 and C.I. Acid Black 60.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280a-P304+P340-P405-P501a-P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36-37/39
WGK Germany  2
RTECS  QL3331000
TSCA  Yes
HS Code  29222990

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