Basic information Safety Related Supplier
5,8-Dihydroxy-1,4-naphthoquinone Structure

5,8-Dihydroxy-1,4-naphthoquinone

Chemical Properties

Melting point 220-230 °C(lit.)
Boiling point 285.64°C (rough estimate)
Density  1.3366 (rough estimate)
refractive index  1.5280 (estimate)
storage temp.  Sealed in dry,Room Temperature
pka 6.98±0.20(Predicted)
form  powder to crystaline
color  Dark red to Brown
Water Solubility  Soluble in water (5520 mg/L 25.).
BRN  880561
CAS DataBase Reference 475-38-7(CAS DataBase Reference)
NIST Chemistry Reference 1,4-Naphthalenedione, 5,8-dihydroxy-(475-38-7)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-37/39-26
WGK Germany  3
RTECS  QL7970000
HS Code  2914409000

MSDS

Usage And Synthesis

5,8-Dihydroxy-1,4-naphthoquinone Supplier

5,8-Dihydroxy-1,4-naphthoquinone manufacturers