Direct Dyes Direct Brown 44, Direct Brown Nb, Direct Brown SL

Product Description

Name:C.I.Direct Brown 44,C.I.35005
Molecular Structure: Multi-azo class

C.I.Direct Brown 44,C.I.35005,CAS 6252-62-6,758.7,C30H24N12Na2O6S2,Direct Brown NB,Direct Brown SL,Direct Brown 3G
Molecular Formula:C30H24N12Na2O6S2
Molecular Weight: 758.7
CAS Registry Number:6252-62-6
Manufacturing Methods :2 moles of nitrous acid treatment with 3 moles of Benzene-1,3-diamine dihydrochloride (This product may be based on the disazo dye mixture as the main ingredient, and commercial dyes are usually composed by a dihydrochloride). And its product (C.I. Basic Brown 1, C.I. 21000) as coupling component and diazotized 4-Aminobenzenesulfonic acid (2 mol) coupling

Apply to the cellulose fibre paper printing and dyeing and color.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	4	5	2	2		2
AATCC	3-4	4	2	1-2		2-3

ONS PHOTOS:
FACTORY PHOTOS:

---

>> 2025 Bcmc Hualong Machinery CNC Bridge Stone Cutting and Milling Machine Glass Cutter Bridge Saw 5 Axis Countertops 3D Marble Granite Cutter
>> Commercial Bakery Baking Machine Dough Kneader Pizza Mini Mixer, Electric Cooking Kitchen 125kg Flour Spiral Dough Mixer
>> 6.4V 2000mAh 18650 2S1P LiFePO4 battery pack for lighting
>> Printer Nameplate Steel Metal Marking Machine Electric Marking Machine Engraving Machine
>> ABB DO810
>> Customized Mechanical Fasteners , Stainless Steel / Carbon Steel Bolt Hardware
>> HIGH QUALITY BLANCHED PEANUT KERNELS 25/29 BY JUNAN KAIBING
>> Facade Panels Aluminum Curtain Wall Cladding Exterior Wall Panel
>> LiFePO4 Battery Precision EV Manufacturing Industrial Laser Welder Machine
>> CE ISO Foot Massager Machine Decive for Medical Equipment
>> 619/500M deep groove ball bearing Grade P6 of size 500X620X56mm brass cage origin from China for Air compressors, lifting machinery
>> 12mm 24mm 36mm 48mm 72mm BOPP Adhesive Custom Printed Tape Carton Sealing Tape
>> Best selling brand your custom logo oem and odm all stainless steel waterproof 3 eyes minimal watch men
>> Eco Friendly Waterborne Solvent-Free PU Synthetic Leather for Functional Sofa Bolster Bed Upholstery
>> ABB PFTL301E 1.0kN 3BSE019050R1000 Module card parts inventory
>> 30-100HP Agricultural Machinery Fram/Diesel Farm/Lawn/Agricultural/Agri/Wheel/Construction Tractor
>> fire retardant ppe type 5/6 protective safety disposable coverall protection for work construction
>> 60W/80W/100W 1060 Laser Engraving Machine Wood Bamboo Laser Engraver
>> Date Ball Protein Bar Automatic Wrapper Pillow Packing Machine Maamoul Cookie Moon Cake Biscuit Bread Flow Wrapping Machine
>> Disposable Non-woven Astronaut Cap with Elastic Band Disposable Pirate Cap