ChemicalBook > Product Catalog >Dyes and Pigments >dye >Vat Dyes >VAT BLACK 27

VAT BLACK 27

VAT BLACK 27 Suppliers list
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695
Email: sales@coreychem.com
Products Intro: Product Name:VAT BLACK 27
CAS:2379-81-9
Purity:99% Package:1kg;2USD
Company Name: Hubei Jusheng Technology Co.,Ltd.
Tel: 18871490254
Email: linda@hubeijusheng.com
Products Intro: Product Name:Calcoloid Olive R
CAS:2379-81-9
Purity:99% Package:5KG;1KG Remarks:C42H23N3O6
Company Name: Hubei xin bonus chemical co. LTD
Tel: 86-13657291602
Email: linda@hubeijusheng.com
Products Intro: Product Name:VAT BLACK 27
CAS:2379-81-9
Company Name: Chongqing Chemdad Co., Ltd
Tel: +86-023-6139-8061 +86-86-13650506873
Email: sales@chemdad.com
Products Intro: Product Name:VAT BLACK 27
CAS:2379-81-9
Purity:0.98 Package:1kg,2kg,5kg,10kg,25kg
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: +86-0551-65418671 +8618949823763
Email: sales@tnjchem.com
Products Intro: Product Name:Vat Black 27
CAS:2379-81-9

VAT BLACK 27 manufacturers

  • VAT BLACK 27
  • VAT BLACK 27 pictures
  • $2.00 / 1kg
  • 2019-07-06
  • CAS:2379-81-9
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 100kg
VAT BLACK 27 Basic information
Product Name:VAT BLACK 27
Synonyms: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);Vat Olive Green R;Benzamide, N,N-(10,15,16,17-tetrahydro-5,10,15,17-tetraoxo-5H-dinaphtho2,3-a:2,3-icarbazole-6,9-diyl)bis-;C.I.VATBLACK27;Vat black 27 (C.I. 69005);Anthramar Olive R;Cibanone Olive 2R;Dycosthren Olive R
CAS:2379-81-9
MF:C42H23N3O6
MW:665.65
EINECS:219-169-9
Product Categories:Organics
Mol File:2379-81-9.mol
VAT BLACK 27 Structure
VAT BLACK 27 Chemical Properties
Boiling point 685.54°C (rough estimate)
density 1.537
refractive index 1.7800 (estimate)
pka11.19±0.20(Predicted)
EPA Substance Registry SystemBenzamide, 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)
Safety Information
MSDS Information
VAT BLACK 27 Usage And Synthesis
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.
Synthesis4,4'-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 Applicationsbrown 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
Tag:VAT BLACK 27(2379-81-9) Related Product Information
Vat Black 25 Vat Black 8 Vat Black 9 Vat Black 29 Vat Black 38 Vat black 22 vat black 16 VAT BLACK 27 carbazol-3-ylamine 2-METHYLCARBAZOLE 3,6-DIAMINOCARBAZOLE 9H-CARBAZOLE-2-CARBALDEHYDE 6-Ethylindole 7-BENZOYLINDOLE 2-ACETYLCARBAZOLE 98 6,7-DIMETHYLINDOLE 3-ACETYLAMINOCARBAZOLE