Acid Black 172 Acid Nylon Fast Black Dye for Fabric Leather Wool Silk

• CAS No.: 61847-77-6
• Formula: C40h20crn6na3o14s2
• EINECS: 612-556-7
• Model NO.: Acid Black 172
• Colour: Black
• Appearance: Powder
• Usage: Textile, Paper, Paint, Plastic
• Application Material: Leather/ Silk/ Wool
• Name: Acid Black 172
• Content: 140%
• Type: Black
• Chemical Construction: N/a
• C.I.No.: Acid Black 172
• Product Name: Acid Dye Black 172
• Style: Black
• Use: Leather, Textiles, Wool, Soap
• C.I. Number: Acid Black
• Types: Acid Dye
• Transport Package: Cardboard Box
• Specification: Customizable
• Trademark: RITAN
• Origin: China
• HS Code: 32041200
• Production Capacity: 1000 Tons/Year
• Package Size: 5.00cm * 5.00cm * 6.00cm
• Package Gross Weight: 0.030kg

Product Description

Product Name:	Acid black 172
Trade Name:	Acid black 172
Cas No.:	61847-77-6
Molecular Formula:	C40H20CrN6Na3O14S2
Molecular Weight:	993.71

Acid black 172
Shade:Black Brown Powder
Relative name:Bemaplex Black CR,Baygenal Grey N-2B,Black LD
Acid black 172 physical perproties and light fastness:

Acid Black 172
Standard	Fiber	Soaping		Persperation Fastness	Oxygen bleaching	Light Fastness
		Fading	Stain
ISO	Wool	4-5		5		7

Acid black 172 USE:
Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing directly, also can used for leather dyeing.
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.