Acid Orange 7 Orange II 100% Wool Silk Leather Paper Acid Dyes

• CAS No.: 633-96-5
• Formula: C16h11n2nao4s
• EINECS: 228-921-5/239-377-3
• Model NO.: Acid Orange 7
• Colour: Orange
• Appearance: Powder
• Usage: Textile, Paper, Paint, Plastic
• Application Material: Leather/ Silk/ Wool
• Name: Acid Orange 7
• Content: 100%
• Type: Orange
• Chemical Construction: N/a
• C.I.No.: Acid Orange 7
• Product Name: Acid Dye Orange 7
• Style: Orange
• Use: Leather, Textiles, Wool, Soap
• C.I. Number: Acid Orange
• 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 Orange II
Trade Name:	Acid Orange 7
Cas No.:	6373-74-6/15347-52-1
Molecular Formula:	C18H13N4NaO7S
Molecular Weight:	452.37

Acid Orange 7
Shade:Golden powde
Relative name:Orange II sod,Golden Orange II
Acid Orange 7 physical perproties and lighr fastness:

Product Name		Acid Orange 7
O.w.f.(%)		3.0
Light Fastness		4
Water Fastness		4-5
Soap Washing Fastness		3-4
Acid and Alkali Resistant	Acid	4-5
	Alkali	4-5
Rubbing Fastness	Dry	4-5
	Wet	3-4
Ironing		4-5

Acid Orange 7 USE:
Acid Orange 7 is mainly used for dyeing silk and wool, widely used for dyeing yarn, can be used for direct printing of wool, silk, and nylon fabrics, coloring leather and paper, and can also be used for indicator and biological coloring. Pure products can be used as food dyes.
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.