Product Name: |
Vat Black 25 |
Trade Name: |
Vat Olive T |
Cas No.: |
4395-53-3 |
Molecular Formula: |
C45h22n2o5 |
Molecular Weight: |
668.65 |
Vat Black 25
Shade:brown light grey
Relative name:Vat Olive GT,Vat Olive T,Cibanon Olive S.
Vat Black 25 physical properties and light fastness:
Product name |
Vat Black 25 |
Dyeing depth g/L |
30 |
Dyeing method |
In In spl |
Leuco color |
grey |
Leveling property |
1 |
Dead cotton |
2 |
Light ( test 1/12) |
7 |
Light ( test 1/1) |
7-8 |
Light ( test 2/1) |
7 |
Vat Black 25 USE:
Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.

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.