Fast Delivery 1, 4-Dihydroxyanthraquinone with Manufacturing Vat Dyes CAS 81-64-1

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Product origin: Jinan, Shandong, China
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1,4-Dihydroxyanthraquinone with Manufacturing vat dyes CAS 81-64-1

1,4-Dihydroxyanthraquinone Basic information 
Product Name:1,4-Dihydroxyanthraquinone
CAS:81-64-1
MF:C14H8O4
MW:240.21
EINECS:201-368-7
Mol File:81-64-1.mol
1,4-Dihydroxyanthraquinone Chemical Properties 
Melting point 195-200 °C
Boiling point 450 °C
density 1.3032 (rough estimate)
vapor density 8.3 (vs air)
vapor pressure 1 mm Hg ( 196.7 °C)
refractive index 1.5430 (estimate)
Fp 222 °C
storage temp. Store below +30°C.
solubility <1g/l
form powder
pkapK (18°) 9.51
Colour Index 58050
color red-brown
Water Solubility <1 g/L (20 ºC)
Merck 148,064
BRN 1914036
InChIKeyGUEIZVNYDFNHJU-UHFFFAOYSA-N
CAS DataBase Reference81-64-1(CAS DataBase Reference)
AppearanceRed powderred powder
Assay     %≥9798%
Water     %≤53.98

 

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