Soluble in Water Direct Violet 66 D-5bl Direct Dyes CAS 6798-03-4

• CAS No.: 164578-37-4
• Formula: C12h22o2
• EINECS: 231-890-0
• Certification: ISO
• Purity: 80%~90%
• Type: Sodium Hydrosulfite
• Model NO.: Direct blue 297
• Appearance: Powder
• Grade Standard: Industrial Grade
• Product Name: Direct Navy Blue D-R
• Solubility in Water: Soluble in Water
• Colour Index: Direct Blue 297
• Strength: 100% to Standard
• Transport Package: 50kg Iron Drum, 100kg Iron Drum, 900kg Iron Drum
• Specification: Direct blue 297
• Trademark: ZHANJIU
• Origin: China
• HS Code: 28311010
• Production Capacity: 100000 Metric Tons/Year

Product Description

 

 
Product Name: Direct Blending violet D-5BL; ;C.I. Direct Violet 66; Direct violet 5BL
Molecular formula: C₃₂H₁₉Cu₂N₇NaO₁₄S₄
 

 
 
 CAS No.:6798-03-4
 
Application:
Direct violet D-5BL is used for one-step one bath dyeing process of polyester/viscose and polyester/cotton blended fabrics, as well as dyeing and printing of cotton, viscose, wool and other fibers.
 

Shade card:

Shade	Shade Depth o.w.f%	C.I.	Light fastness	Soaping fastness 40ºC			Perspiration fastness			Rubbing fastness
	2.2	violet 66	4-5	CH	CO	V	CH	CO	V	Dry	Wet
				3-4	4-5	4-5	3-4	4-5	4-5	4-5	3-4

 

 

Storage: It shall be stored in a cool, dry and ventilated place to prevent moisture and heat. 

Product Description

Company Profile

    ZHANJIU (SHANGHA) INDUSTRIAL CO, LTD is a professional supplier of fine chemicals for many industry fields, specializing for chemicals widely used in textile printing & dyeing, leather processing.water treatment, food & feed additives, pharmaceuticals and other areas.We have own cooperated factories for sodium percarbonate, sodium hydrosulfite, surfactant, sulphur dyes and textile auxiliariesetc.Our cooperated factory for sodium hydrosulfite has capacity of 100,000 metric tons per year, wealso produce sodium metabisulfite and sodium formate etc.Our factory has internationally advanced production equipment and production technology.Comprehensively utilizes the by-products in the production process, and fully advocates circulareconomy and cleaner production.
    Our manufacture base for Sulphur dyes is located in East China and founded in 2003. The main products are solid and liquid sulphur dyes, sodium thiosulfate, sodium sulfide, etc. Our capacity for sulphur dyes is 30000 tons of solid and 30000 tons of liquid every year.
    Our cooperated factory for sodium percarbonate has capacity of 100,000 metric tons per year and we already exported more than 50 countries. The main application of sodium percarbonate is indetergent and aquaculture industries, For aquaculture, we can supply granular uncoated type and tablet type. It is Class 5.1 dangerous chemicals and we have very good professional experiences for exporting this product.

FAQ

 

1) Do you accept small orders ?
     Yes, we can do it. Pls contact us for order details.
2) How about the price? Can you make it cheaper ?
    Price is negotiable under different conditions, we are assuring you to get the most competitive price.
3) Do you offer free samples ?
    Yes, we could offer the sample for free charge but do not pay the cost of freight.
4) What are your payment terms ?
     We usually accept T/T, L/C or other terms for negotiating.
5) Can I visit your factory in China ?
     Yes, you are welcomed to visit our factory.
6) How Can I place an order ?
    Kindly pls chat with us directly, or you could just send us inquiry, we will arrange your order accordingly after all details is  finalized.