Ritan Direct Direct Dark Blue D-R Direct Blue 297 Cotton Teixile Paper Union Dye

• CAS No.: 2602-46-2
• Formula: C54h30n10na8o28s8
• EINECS: N/a
• Model NO.: Direct Dark Blue D-R
• Colour: Blue
• Appearance: Powder
• Usage: Textile, Paper
• Application Material: Paper/ Textile
• Name: Direct Dark Blue D-R
• Content: 100%/150%
• Type: Direct Dark Blue D-R
• Chemical Construction: C32h20n6na4o14s4
• C.I.No.: Direct Blue 297
• Product Name: Direct Blue 297
• Style: Blue
• Use: Paper/ Textile
• C.I. Number: Direct Blue 297
• Types: Direct Dye
• Transport Package: Cardboard Box
• Specification: Customizable
• Trademark: RITAN
• Origin: China
• HS Code: 32041400
• Production Capacity: 500tons/Year
• Package Size: 5.00cm * 5.00cm * 6.00cm
• Package Gross Weight: 0.030kg

Product Description

Product Name:	Direct Dark Blue D-R
Trade Name:	Direct Blue 297
Cas No.:	2602-46-2
Molecular Formula:	CC54H30N10Na8O28S8
Molecular Weight:	1707.3

Direct Blue 297
Shade:red light navy blue
Relative name:Direct blend navy blue D-R.Direct Navy Blue D-R, Direct Navy Blue R,direct fast dark blue D-R.
Direct Blue 297 Physical Properties and light fastness, solubility:

Direct Blue 297
Density	1.60
Dyeing Depth %	2
Light Fastness	-
Washing Fatness	2-3
Rubbing fastness(dry)	4
Rubbing fastness(wet)	1-2

Direct Blue 297 USE:
Direct Blue 297 is Used for cellulose fiber dyeing and printing of, also suitable for polyester/cotton, polyester/stick blended a bath dyeing of step.
Hanazhou Ritan Chemical Co., Ltd. was founded in Year 2009, we have engaged in dyestuf industry for more than 13years.The company located in Hangzhou city, Zhejiang Province.we specializing in the production and trade of dyestuff.
With leading manufacturing method, complete facilities and experienced technicians, we sincerely welcome your visit!
At present, we mainly produce and sale the Vat dyes,Disperse Dyes, Basic dyes, Acid dyes and optical brightener.
Doing business honestly, we takes "credit first, customer's satisfactions" as service tenet, "quality supreme, quality guarantee" as manu facturing standards and "good price, complete products groups" as sales criterion. We are not only working hard to develop new products, but aiso Keeping accumulating products advantages through cooperating with quallfied manufacturers in China. Now, our products are well sold in The Asia, North America, South America, Africa and countries of Europe, and customers are highly satisfed with our products for excellent performances.
We are looking forward to cooperating with you in the near future.

1.Can you provide free samples?
-Yes, we can provide free samples for your testing.
Normally we provide 20-30grams each

2.How about the courier charge?
- The courier charge will be afforded by the buyer.
When the trial order confirmed, we will return back the courier charge.

3. How long to deliver the cargo?
-The cargo be delivered in 7-10days since the order be confirmed.

4.What is the payment term?
We accept the following payment term:
1.50%T/T in advance, the left 50% be remitted once the BL copy provdied.
2.L/C at sight

5.How to control the quality?
We have facotry standard of each item.
We provided free samples, once you confirmed the sample quality, the order will be the same quality as the sample.