dye|World dye variety

Name:C.I.Acid Violet 48

Molecular Structure: anthraquinones

C.I.Acid Violet 48,CAS 12220-51-8,662.77,C37H39N2NaO6S,Weak Acid Pale Purple N-FBL,Weak Acid Violet N-FBL,Weak Acid Violet FB,Acid Violet N-FBL

Molecular Formula:C₃₇H₃₉N₂NaO₆S

Molecular Weight: 662.77

CAS Registry Number:12220-51-8

Manufacturing Methods : 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4,6-Trimethylbenzenamine condensation, and then to 4-Tert-Octylphenol and second condensation, and hair smoke sulphonated sulfuric acid.

Properties and Applications:  the appearance of the Dark reddish brown powder, soluble point 100 ℃, λ Max = 592 nm (water), soluble in water, in 20 ℃ water solubility of 8 g/L. In strong hydrochloric acid for product red, diluted into light purple, have precipitation; In nitric acid for coffee. Its water solution for product red, add hydrochloric acid for sauce and after red precipitate; After add sodium hydroxide and have better light precipitation. Levelness medium, white sex is not good. Used for wool, silk, polyamide fiber and its blended fabric dyeing and printing, but also can be used for leather color.

List of Suppliers:

Weak Acid Pale Purple N-FBL,Weak Acid Violet N-FBL,Weak Acid Violet FB,Acid Violet N-FBL

Arondyes Chemicals

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Jinhua Hanllycome Chemical Co., Ltd.

Shuanghong Chemical Co., Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Akacid Violet FBL 180%(Aakash Chemicals & Dyestuffs Inc)

Best Acid Violet FBL( Oriental Giant Dyes and Chemical Ind Corp )

Dorasyn Violet CB 180% ( D&G Dyes Inc. )

Leadacid Violet FBL 200% ( Leadertech Colors Inc. )

Lerui Acid Violet N-FBL( Rosi Chemical Co Ltd )

Orco Milling Brilliant Violet BL 200% ( Organic Dyestuffs Corp )

Phoebe Violet W-FBL 180%( Anhui Fengyang Dyestuffs and Chemicals Co. Ltd. )

Ricoamide Violet BL ( Rite Industries Inc. )

TaiacidVIoletFB-T 180%( T & T Industries Corp )