Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye

Model NO.
Acid Blue 7
Colour
Blue
Appearance
Powder
Usage
Textile, Soap
Application Material
Leather/ Silk/ Wool/Soap
Name
Acid Sky Blue a
Content
160%
Type
Blue
Chemical Construction
N/a
C.I.No.
Acid Blue 7
Product Name
Acid Sky Blue a
Style
Blue
Use
Leather, Textiles, Wool, Soap
C.I. Number
Acid Blue
Types
Acid Dye
Transport Package
Cardboard Box
Specification
Customizable
Trademark
RITAN
Origin
China
HS Code
32041200
Production Capacity
1000 Tons/Year
Reference Price
$ 4.37 - 4.82
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Product Description

Product Name: Acid Sky Blue A
Trade Name: Acid Blue 7
Cas No.: 6424-85-7
Molecular Formula: C37H35N2NaO6S2
Molecular Weight: 690.81
Ritan Acid Blue 7 Acid Sky Blue A Wool Silk Leather Paper Soap Dye
Shade: Colourful green light blue
Other name: Acid Sky Blue A;Patent Blue A;Youhaotracid Blue GS;AACL Patent Blue AS 250%;
ABCOL Patent Blue A Conc;Acid Turquoise Blue A;Acid Turquoise Blue A;Acid Turquoise Blue 2G;

Acid Blue 7 physical properties and light fastness:
Acid Blue 7
Standard  
Fiber 		Soaping Persperation Fastness Oxygen bleaching Light
Fastness
Fading Stain
AATCC Wool 3 3 3 2 1
ISO Wool 3 3-4 3 2 2

Properties:
Blue powder. Soluble in water, but soluble in ethanol is blue. The strong sulfuric acid are olive green, yellow precipitation after diluted. A transparent green light blue aqueous solution at room temperature without gathered tendency, add sodium h-ydroxide subject to change after cooling,heated to boiling color from blue to violet precipitate.
 

Acid Blue 7 USE:
n dyeing copper and iron ions become dark green color. For heavy chromate salt not sensitive. For wool, silk and polyamide fiber fabric dyeing and printing, and can also be used in leather, paper, cosmetics, soap, biological and rubber color.
Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye
Hangzhou 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.
Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye Ritan Acid Blue 7 Acid Sky Blue a Wool Silk Leather Paper Soap Dye
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.
 

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