Best Price CAS 81-64-1 with Vat Dyes 100% 1 4-Dihydroxyanthraquinone

• CAS No.: 81-64-1
• Formula: C14h8o4
• EINECS: 201-368-7
• Colour: Red
• Appearance: Powder
• Usage: Paint, Paper, Plastic
• Model NO.: b jqh 81-64-1
• Type: S/H
• Application Material: Natural Silk
• Name: Disperse Red B
• Content: 100%
• C.I.No.: Disperse Red 17
• MW: 240.21
• Purity: 99%
• Sample: Support
• Storage: Yes
• Transport Package: Bag/Drum
• Specification: 25kg/20kg
• Trademark: Futurechem
• Origin: China
• Production Capacity: 200000kg

Product Description

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
pka	pK (18°) 9.51
Colour Index	58050
color	red-brown
Water Solubility	<1 g/L (20 ºC)
Merck	148,064
BRN	1914036
InChIKey	GUEIZVNYDFNHJU-UHFFFAOYSA-N
CAS DataBase Reference	81-64-1(CAS DataBase Reference)

Appearance	Red powder	red powder
Assay      %	≥97	98%
Water      %	≤5	3.98

 

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