Direct Red 80 CAS: 2610-10-8

Direct Red 80 CAS: 2610-10-8

Direct Red 80 CAS: 2610-10-8 Molecular Formula: C45H33N10NaO21S6
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Description
Technical Parameters
Direct Red 80 Quick Details
Name Direct Red 80
Synonyms CI 35780
DirectRed
CI NO 35780
Fast Red BA
Direct Red 80
DIRECT RED 80
Anadurm Red D-BA
C.I. direct red 80
Ambidirect Red 3BL
Best Direct Supra Red F3B
Covalene Brilliant Red F3B
C.I. Direct Red 80, hexasodium salt
hexasodium 4-hydroxy-7-[({5-hydroxy-7-sulfonato-6-[(E)-{2-sulfonato-4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl]naphthalen-2-yl}carbamoyl)amino]-3-[(E)-{2-sulfonato-4-[(E)-(4-sulfonatophenyl)diazenyl]phenyl}diazenyl]naphthalene-2-sulfonate
CAS 2610-10-8
EINECS 220-027-3
InChI InChI=1/C45H32N10O21S6.6Na/c56-43-33-13-5-27(17-23(33)19-39(81(71,72)73)41(43)54-52-35-15-7-29(21-37(35)79(65,66)67)50-48-25-1-9-31(10-2-25)77(59,60)61)46-45(58)47-28-6-14-34-24(18-28)20-40(82(74,75)76)42(44(34)57)55-53-36-16-8-30(22-38(36)80(68,69)70)51-49-26-3-11-32(12-4-26)78(62,63)64;;;;;;/h1-22,56-57H,(H2,46,47,58)(H,59,60,61)(H,62,63,64)(H,65,66,67)(H,68,69,70)(H,71,72,73)(H,74,75,76);;;;;;/q;6*+1/p-6/b50-48+,51-49+,54-52+,55-53+;;;;;
InChIKey YIQKLZYTHXTDDT-IJPLDVMMSA-H

 

Specification
Molecular Formula C45H33N10NaO21S6
Molar Mass 1265.16
Density 1.625[at 20℃]
Water Solubility Partly soluble in water, very slightly soluble in ethanol, and cellosolve. Insoluble in many organic solvents.
Vapor Presure 0Pa at 25℃
Appearance powder
Color Dark green to Dark red to Black
Merck 14,8548
BRN 8185575
pKa pK1-6 < 2; pK7.8 >13(at 25℃)
Storage Condition Room Temprature
MDL MFCD00054389
Physical and Chemical Properties Red-brown powder. Soluble in water, water solubility (60 deg C) 30g/L. The aqueous solution was blue-red to magenta, and the addition of concentrated hydrochloric acid resulted in a purple precipitate; The addition of concentrated sodium hydroxide solution was Magenta. Insoluble in ethanol, ethylene glycol ether, insoluble in other organic solvents. Blue in concentrated sulfuric acid, diluted blue red to purple. Blue in concentrated nitric acid.
Use Used to verify the staining of collagen diaphragm (collagenous septa)

 

Risk and safety
Safety Description S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
 
WGK Germany 3  
TSCA Yes  
COMPANY INFORMATION

product-1283-399

 

Hangzhou Reward Technology Co.,Ltd has been specialized in DYESTUFF for many years. Our main products are acid dyes and disperse dyes such as acid blue 25, acid blue 80, disperse blue 359, disperse brown 27 and so on. Those dyes has been exported to America, Europe, Africa and won good comments from customers.

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