dye|World dye variety

Name:C.I.Vat Black 25,C.I.69525

Molecular Structure: anthraquinones

C.I.Vat Black 25,C.I.69525,CAS 4395-53-3,668.65,C45H20N2O5,Vat Olive GT,Vat Olive T,Cibanon Olive S

Molecular Formula:C₄₅H₂₀N₂O₅

Molecular Weight: 668.65

CAS Registry Number:4395-53-3

Manufacturing Methods : 1-Aminoanthracene-9,10-dione (2 Moore) and 3,9-Dibromo-7H-benzo[de]anthracen-7-one in boiling naphthalene, in copper oxide and Sodium carbonate under the existence of condensation, And then boiling isobutanol cyclization with potassium hydroxide.

Properties and Applications: brown light grey. Brown powder. In concentrated sulfuric acid for green, dilution after black precipitation; In concentrated nitric acid for the red light brown. Alkaline reduction leuco for grey; Acid reduction leuco for dark olive. Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.

List of Suppliers:

Vat Olive GT,Vat Olive T

YABANG INVESTMENT HOLDING GROUP CO.,LTD

Xuzhou Kedah Fine Chemicals Limited

Shanghai Hua Yuan Industry & Commerce General Company

Akavat Olive T Pdr/Pst (Aakash Chemicals & Dyestuffs Inc)

Anthramar Olive T(Amar Dye Chem Ltd)

CarvatOliveTPst/Pdr ( Carey Industries Inc. )

Cibanon Olive S ( Ciba Specialty Chemicals Inc )

Convat Black BE (Concord Commerce Company)

Dormanthren Olive R ( D&G Dyes Inc. )

Dycosthren Olive T (Sinochem Shanghai I/E Corp/Schecho PuDong Corporation)

Fabrivat Olive R ( Fabricolor Inc. )

Hebeithrene Olive T (Sinochem Hebei Imp & Exp Corp)

Indanthrene Olive HT( Standard Dyes )

Indanthrene Olive HT COLL ( Standard Dyes )

Indonon Olive T ( Indokem Ltd )

Intravat Olive S (Yorkshire Group pic)

Miketheme Olive T( Standard Dyes )

Mikethrene Olive T ( Mitsui Toatsu Chemicals Ltd )

Navinon Olive T( Indian Dyestuffs Industries Ltd )

Navinon Olive T ( Sunbelt Corporation )

Navinon Olive T Pst( Standard Dyes )

Nihonthrene Olive T dis. pdr. ( Sumitomo Chemical Co. Ltd )

Novatic Olive D ( Atul Limited )

Patcovat Olive T ( BF Goodrich Specialty Chemicals )

Permavat Olive T( Standard Dyes )

Permavat OIive TS ( Standard Dyes )

Roycevat Olive AR ( Passaic Color & Chemical Co. )

Sandothrene Liquid Olive NT( Clariant GmbH )

Solanthrene Olive R icro( Standard Dyes )

Trianthrene Olive T (Chemische Fabriek Triade BV)

Vat Black 25 100/280% (Hangzhou Dikai Chemical Co Ltd)

VatBlack 280% (Aakash Chemicals & Dyestuffs Inc)

Vat BlackT (Sinochem Jiangsu I/E Corp.)

Vat Olive Colloiso(Sinochem Jiangsu Wuxi Imp & Exp Corp)

Vat Olive Green T(Nanjing Chemicals Import and Export Corp)

Vat Olive T(Sinochem Ningbo Imp & Exp Corp)

Vat Olive T( Chang Zhou Jing Long Chemical Factory )

Vat Olive T(Brighten Colorchem BV)

Vat Olive T (Sinochem Liaoning Import & Export Corporation)

Vat Olive T ( Global Colors Inc. )

Vat Olive T( Day-Glo Color Corp. )

Vat Olive TP (Fenchem Enterprises Ltd)

Xuzhou Vat Black 25( Xuzhou Vat Chemical Co Ltd )

Youhaothrene Olive T Colloisol (Sinochem Tianjin Imp Exp Corp)