Vat Black 8 Grey M CAS NO.2278-50-4

FOB Price: USD: 3.60-4.20 /Kilogram Get Latest Price
Min.Order: 50 Kilogram
Payment Terms: L/C,T/T
Available Specifications:
Best(25-1000)Kilogram4.20/Kilogram25USDBest(1100-10000)Kilogram3.60/Kilogram1100USD

Product Details

Keywords

Vat Black 8
Grey M
Dycosthren Grey M

Quick Details

ProName: Vat Black 8 Grey M
CasNo: 2278-50-4
Molecular Formula: C45H19N3O4
Appearance: black powder
Application: used in the dyeing cotton fiber and pr...
DeliveryTime: 7-10
PackAge: Bag
Port: Shanghai
ProductionCapacity: 1000 Kilogram/Week
Purity: 99%
Storage: Store at a ventilated, dry place.
LimitNum: 50 Kilogram
Light(Xenon): 7
WAshing 60°C×30: 4-5
Perspiration: 4-5
Rubbing: 4-5
Sublimation 180°C×30: 3-4

Superiority

black powder. Insoluble in water, acetone, ethanol, chloroform, toluene, slightly soluble in o-chlorophenol and pyridine. It appears yellowish green in concentrated sulfuric acid, and produces black precipitate after dilution. It appears blue-green in alkaline solution of insurance powder and red-brown in acidic solution. Used for dyeing cotton fibers and printing cotton fabrics, with good affinity. Also used for dyeing silk, viscose fiber, and cotton.

Details

Product Description:

Common Name: Vat Black 8
Other Name: Grey M
Category: Colorant-Dye-Vat Dyes
CAS No.: 2278-50-4
EINECS No.: 218-906-1
C.I. No.: 71000
Appearance: Black powder
Molecular Formula: C45H19N3O4
Brand Name: Colorcom
Shelf Life: 2 Years
Place of Origin: China

International Equivalents:

Grey M	Novatic Grey M
Mikethrene Grey M	Dycosthren Grey M

Product physical properties:

Product Name					Vat Black 8
Specification					value
Appearance					Black powder
General properties	Dyeing method				KN
	Dyeing Depth (g/L)				40
	Light(xenon)				7
	Water spotting(immediately)				2-3R
	Level-dyeing property				good
Light&Perspiration	Alkalinity				4-5
	Acidity				4-5
Fastness properties	Washing		CH		3-4
			CO		4-5
			VI		4-5
	Perspiration	Acidity	CH		4
			CO		4-5
			WO		4-5
		Alkalinity	CH		4
			CO		4-5
			WO		4-5
	Rubbing		Dry		4-5
			Wet		3-4
	Hot pressing		200℃	CH	3-4
	Hypochlorite		CH		4R

Application:

Vat Black 8 is used in the dyeing cotton fiber and printing cotton cloth, also used for dyeing silk, viscose fiber and cotton.

Package:

25 kgs/bag or as you request.

Company Introduction:

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards.
Colorcom prides itself on superior customer and technical focus, while focusing on support, developing and manufacturing superior colorants and specialty chemicals. All of our industrial chemical manufacturing is executed to enhance the performance, appeal and processing of a broad range of products used in various industries and consumer - based applications.

Our Advantage:

The competitive advantages of Colorcom international as your business partner or supplier:
1.Established manufacturer.
2.Current ISO certified; REACH registered.
3.Track record of quality, Lot to lot consistency.
4.Zero defect, Return policy.
5.Sufficient inventory.
6.Wide product portfolio, A great choice of shades.
7.Joint product development.
8.Total innovative solutions for every industry of the specific requirements.
9.Open dialogue and communication channels.
10.Long term commitment to meet or exceed the expectations of customers.
11.Competitive pricing, Optimistic margin.
12.Providing efficient service which is second to none.
13.Constantly changing industry requirements for innovative, fully customized products and solutions.
14.Consistent color performance, adaptability, flexibility and customization.
15.26 years of chemical industry knowledge and experience.
16.Colorcom makes every effort to better serve the global customers,We create and bring the best values to you.