Ritan Direct Red 31 Direct Pink 12b Cotton Textile Paper Direct Dye

• CAS No.: 5001-72-9
• Formula: C32h21n5na2o8s2
• EINECS: 225-669-8
• Model NO.: Direct Pink 12B
• Colour: Red
• Appearance: Powder
• Usage: Textile, Paper
• Application Material: Paper/ Textile
• Name: Direct Red 31
• Content: 100%/150%
• Type: Red 31
• Chemical Construction: N/a
• C.I.No.: Direct Pink 12b
• Product Name: Direct Red 31
• Style: Red
• Use: Paper/ Textile Cotton
• C.I. Number: C.I. Red 31
• Types: Diect 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 Pink 12B
Trade Name:	Direct Red 31
Cas No.:	5001-72-9
Molecular Formula:	C32H21N5Na2O8S2
Molecular Weight:	713.65

Direct Red 31 
Relative Name:
Direct Red 12B,Direct Fast Pink,Direct Pink 12B,Direct Pink 5B.
 Shade: colourful red blue light. Red brown powder
 
Direct Red 31 Physical Properties and light fastness, solubility:

Direct Pink 12b(C.I.Direct Red 31)
Standard	Acid Resistance	Persperation Fastness	Alkali Resistance	Light Fastness	Soaping		Water
					Fading	Stain	Fading	Stain
AATCC	wool	3-4	4	1	1	/	1-2	/
ISO	wool	3-4	3	2	1-2	/	1-2	/

Direct Red 31 USE:
Used for silk, acrylic, tannin mordant dyeing cotton dyeing, also can be used for leather, paper, hemp and glue directly printing and dyeing, the discharge printing. Can also be used in oil and fat, paint color, also can be used in the preparation of color which used in ink.
 
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.