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Vat Black 27

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Vat Black 27

EINECS 219-169-9
CAS No. 2379-81-9 Density 1.537 g/cm3
PSA 142.27000 LogP 7.52250
Solubility N/A Melting Point N/A
Formula C42H23N3O6 Boiling Point 685.54°C (rough estimate)
Molecular Weight 665.661 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 2379-81-9 (VAT BLACK 27) Hazard Symbols N/A

Solanthrene Olive R;Tyrian Olive I-R;Tinon Olive2R;Ponsol Olive ARD;Romantrene Olive FR;Sandothrene Olive N2R;Solanthrene Olive F-R;Caledone Olive RP;Ahcovat Olive R;Ahcovat Olive ARN;Indanthrene Olive R (6CI);5H-Dinaphtho[2,3-a:2',3'-i]carbazole-5,10,15,17(16H)-tetrone,6,9-dibenzamido- (7CI);Amanthrene Olive R;Atic Vat Olive R;Benzadone Olive R;C.I.69005;C.I. Vat Black 27;Calcoloid Olive R;Calcoloid Olive RC;CalcoloidOlive RL;Caledon Olive R;Carbanthrene Olive R;CibanoneOlive 2R;Cibanone Olive F2R;Fenanthren Olive R;Indanthren Olive R;Indanthrene gold orange 3G-FNN;Mayvat Olive AR;Mikethrene Olive R;NSC 51543;Navinon Olive R;Nihonthrene Olive R;Novatic Olive Green R;Novatic Olive R;Nyanthrene Olive R;Ostanthren Olive R;Palanthrene Olive R;Paradone Olive R;Pernithrene Olive R;Ponsol Olive AR;


Vat Black 27 Chemical Properties

Molecule structure of C.I. Vat Black 27 (CAS NO.2379-81-9):
Molecular Weight: 665.6485 g/mol
Molecular Formula: C42H23N3O6 
Density: 1.537 g/cm3
Index of Refraction: 1.831
Molar Refractivity: 190.35 cm3
Molar Volume: 432.9 cm3
Polarizability: 75.46×10-24 cm3
Surface Tension: 88.1 dyne/cm 
InChI: InChI=1/C42H23N3O6/c46-37-23-15-7-9-17-25(23)39(48)33-31(37)29(43-41(50)21-11-3-1-4-12-21)19-27-28-20-30(44-42(51)22-13-5-2-6-14-22)32-34(36(28)45-35(27)33)40(49)26-18-10-8-16-24(26)38(32)47/h1-20,45H,(H,43,50)(H,44,51) 
EINECS: 219-169-9
Product Categories: Organics

Vat Black 27 Uses

 C.I. Vat Black 27 (CAS NO.2379-81-9) is mainly used for dyeing cotton fibers. It can also be used for dyeing viscose fiber, silk, cotton and polyester-dimensional one-bath dyeing with disperse dyes. It is used for fight to restore the olive color, such as the fight dyed gray, brown, dark green, dark blue and other colors.

Vat Black 27 Production

With 1-amino-anthraquinone and 1-chloro-anthraquinone as raw material, make the two condensation in the presence of copper powder, then via nitration, reduction, carried out benzoylation with benzoyl chloride, and then by the closed-loop, which was the product of oxidation . After filtration, drying,grinding,we can get the product.

Vat Black 27 Toxicity Data With Reference


eye-rbt 500 mg/24H MLD

    85JCAE    Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,1324.

Vat Black 27 Consensus Reports

Reported in EPA TSCA Inventory.

Vat Black 27 Safety Profile

An eye irritant. When heated to decomposition it emits toxic vapors of NOx.

Vat Black 27 Specification

 C.I. Vat Black 27 (CAS NO.2379-81-9) is also named as 4-22-00-06653 (Beilstein Handbook Reference) ; Ahcovat Olive ARN ; Ahcovat Olive R ; Amanthrene Olive R ; Aromantrene Olive FR ; Atic Vat Olive R ; BRN 0383550 ; Benzadone Olive R ; C.I. 69005 ; C.I. Vat Black 27 ; CERN kypova 27 ; CERN kypova 27 [Czech] ; Calcoloid Olive R ; Calcoloid Olive RC ; Calcoloid Olive RL ; Caledon Olive R ; Caledone Olive RP ; Carbanthrene Olive R ; Cibanone Olive 2R ; Cibanone Olive F2R ; Fenanthren Olive R ; 
Indanthren Olive R ; Indanthrene Olive R ; Mayvat Olive AR ; Mikethrene Olive R ; NSC 51543 ; Nihonthrene Olive R ; Nyanthrene Olive R ; Oliv Ostanthrenovy R ; Oliv Ostanthrenovy R [Czech] ; Ostanthren Olive R ; Palanthrene Olive R ; Paradone Olive R ; Pernithrene Olive R ; Ponsol Olive AR ; Ponsol Olive ARD ; Romantrene Olive FR ; Sandothrene Olive N2R ; Solanthrene Olive F-R ; Solanthrene Olive R ; Tinon Olive 2R ; Tyrian Olive I-R . C.I. Vat Black 27 (CAS NO.2379-81-9) is black powder. It is insoluble in water, acetone, ethanol, toluene, xylene, slightly soluble in chloroform, pyridine, soluble in chlorophenol. It is red in concentrated sulfuric acid, diluted produced olive green fluorescent precipitate. In alkaline hydrosulfite solution was red brown, yellow in acidic solution was brown.

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