Identification | Back Directory | [Name]
VAT BLACK 27 | [CAS]
2379-81-9 | [Synonyms]
C.I. 69005 C.I.VATBLACK27 Indonon Olive R Novatic Olive R Navinon Olive R Calcoloid Olive R Anthramar Olive R Cibanone Olive 2R Vat Olive Green R Dycosthren Olive R Mikethrene Olive R Ostanthren Olive R Trianthrene Olive R Nihonthrene Olive R Indanthrene Olive R Youhaothrene Olive R. Vat black 27 (C.I. 69005) C.I.Vat Black 27:C.I.69005 OXEFCDNMUKTKDV-UHFFFAOYSA-N VAT BLACK 27 ISO 9001:2015 REACH Benzamide, N,N-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho2,3-a:2,3-icarbazole-6,9-diyl)bis- N,N'-(10,15,16,17-Tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bisbenzamide N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bis(benzamide) | [EINECS(EC#)]
219-169-9 | [Molecular Formula]
C42H23N3O6 | [MOL File]
2379-81-9.mol | [Molecular Weight]
665.649 |
Chemical Properties | Back Directory | [Boiling point ]
685.54°C (rough estimate) | [density ]
1.537 | [refractive index ]
1.7800 (estimate) | [pka]
11.19±0.20(Predicted) | [EPA Substance Registry System]
Benzamide, N,N'-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-6,9-diyl)bis- (2379-81-9) |
Hazard Information | Back Directory | [Preparation]
(a) N-(4-chloro-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide?and N-(4-amino-9,10-dioxo-9,10-dihydroanthracen-1-yl)benzamide in the presence of copper condensation, then use Chlorosulfonic acid cyclization, (b) N-[4-(4-benzoylimino-9,10-dioxo-anthracen-1-ylidene)amino-9,10-dihydroxy-anthracen-1-yl]benzamide?in sulfuric acid central change, then the product oxidation. | [Synthesis]
4,4'-Bisbenzoylamino-1,1'-dianthrimide-
2,2'-carbazole , Indanthren Olive
R, is prepared from 4,4'-bisbenzoylamino-
1,1'-dianthrimide by ring closure in concentrated
sulfuric acid . | [Properties and Applications]
brown light grey. Black powder. Soluble in 2 – Chlorophenol, slightly soluble in Chloroform and Pyridine , not soluble in Acetone, Etanol, Toluene and Xylene. In concentrated sulfuric acid for red, dilution after flocculent olive green precipitation. Alkaline reduction leuco for red brown; Acid reduction leuco for yellow brown. Mainly used in cotton fiber dyeing, suitable for suspension pad dyeing, also used for cotton yarn of the jig dyeing cotton and the impregnation, rarely used for printing. Can with other VAT dye spell dyed noise. Dyeing silk, affinity and levelness were good, also used for Fiber/cotton blended fabric dyeing.
Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
|
Mercerized
|
Oxygen bleach
|
Soaping
|
Fading
|
Stain
|
ISO
|
3
|
4-5
|
7
|
4-5
|
4-5
|
4-5
|
4-5
|
AATCC
|
3
|
4-5
|
7
|
4
|
4-5
|
|
|
|
|
Company Name: |
Vikram And Company
|
Tel: |
+91-2226285989 +91-9821517722 |
Website: |
www.vikramco.com |
Company Name: |
Nixon Chemicals Ltd.
|
Tel: |
+91-7208114237 +91-9004896666 |
Website: |
www.nixonchemicals.com |
Company Name: |
Akik Dye Chem
|
Tel: |
+91-7925321500 +91-7925321400 |
Website: |
www.akikdyechem.com |
Company Name: |
Vipul Organics Ltd
|
Tel: |
+91-2266139999 +91-2266139999 |
Website: |
www.vipulorganics.com |
|