Direct Dyes Red 80 for Paper Dyeing

Product Description

Product Name: Direct Red 80
C.I. No.: 35780
CAS No.: 2610-10-8
Molecular Formula: C45H26N10Na6O21S6
Molecular Weight: 1373.08
Relative Name:
Direct Red 12B,Direct Fast Pink,Direct Pink 12B,Direct Pink 5B.

Shade: bright blue light pink to red colourful blue-ray. Purple powder.

Direct Red 80 Physical Properties and light fastness, solubility.

Direct Red 80
Dyeing depth %	2
Insolubles %	0.15
Light Fastness	5
Washing Fatness	3
Rubbing fastness(dry)	3
Rubbing fastness(wet)	3

Direct Red 80 Properties and Applications:
Soluble in water for blue-ray red to product red, soluble in ethanol, soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid dyes for blue, diluted and red to blue light for purple; In the nitric acid to blue. The dye solution to join strong hydrochloric acid has the purple precipitation; Add thick sodium hydroxide solution into a red light purple. 60 ºC in the solubility of 30 g/L, 97 ºC in the solubility of 50 g/L. Hard to not sensitive. For colourful red light. In dye in bath of copper, iron ions are slight change color. SDC classification for a class B. Not suitable for the SiMian cover, cotton white for 3-4 neutral level, alkaline white is 3 classes, viscose neutral and alkaline white are level 2. More used to viscose fabric dyeing, a small amount used in printing, also used for silk, wool fabric dyeing and printing, anddisperse dyestuff polyester/cotton with bath dyeing blended fabric. Can also be used for leather, paper color.
Package, 25KG/DRUM, CARTON BOX, BAG

Note: The data contained here are based on our current knowledge and experience.

---

>> High Quality Decorative Laminated AC3 AC4 AC5 E1 Flooring
>> 48V500W Adult Electric Mountain Bike
>> OEM tri Wheel Sugarcane Grab Loader with Long Stroke
>> Popular 40X-1600X Trinocular Laboratory Biological Microscope with Camera TV Tube pH100-3A41L-Ep
>> I Series New Refrigerant Vacuum Pump
>> Cheap Magnesium Oxide Magnesium Oxide for Electrical Resistances
>> High Speed Automatic A3 A4 Paper Sheet Counting and Label Inserting Machine
>> CAS141-53-7 92% 95% 98% Industrial Grade Sodium Formate for Leather Printing Dyeing
>> Burlap Hemp Linen Bag Custom Luxury Small Christmas Gift Pouch Cotton Drawstring Bag with Custom Logo
>> BUY RED SKIN BOLD HPS GROUNDNUT PEANUT KERNELS raw peanut
>> Mosaic Pen Holder DIY Craft Kit - Creative and Educational Gift for Kids, Ideal for Elementary Students′ Holidays and Special Occasions
>> Industrial Sewing Thread 100% Polyester Sewing Thread 60/3
>> Brand New 6X4 10cbm Concrete Mixer Truck G10V with Diesel Engine
>> Enm-550X OEM Surgical Loupes Dental Lenses
>> 2024 Suntec Factory Exclusive Design 12V Power Tool Cordless Drill Power Drill
>> Double Column Gantry Torno CNC Vertical Turrt Lathe 5m Dia for Heavy Duty Metalworking Turning Machine Tools
>> Small Pellet Mill for Cattle Feed Pellet Making Machine
>> Jinghong High Tensile Small Hooked Pull Spring
>> Shower Room
>> Taijia Ut Inspection Equipment Ndt Machine ultrasonic ndt flaw detector flaw detectors