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Quick Details

  • CAS No.: 4403-90-1
  • Other Names: Acid Green GS
  • MF: C28H20N2Na2O8S2
  • EINECS No.: 224-546-6
  • Place of Origin: Shandong, China (Mainland)
  • Type: Acid Dye
  • Usage: Textile Dyestuffs
  • Brand Name: COLORCHEM
  • Model Number: Acid Green GS
  • Product name: Acid dyes Acid green 25
  • Appearance: Green powder
  • C.I.: 61570
  • CAS: 4403-90-1
  • Strength: 160%
  • Application 1: Cosmetics
  • Application 2: Textile
  • Application 3: Leather

Packaging & Delivery

Packaging Details: Packed in 25kgs Carton
Delivery Detail: with 15 days after the order confirmation


Product Description

1.  Product name  


Acid dyes Acid green 25



2. Product Series



Acid Yellow17,23,36,42,44,49,59,73,116,117,128,151,199,219,220,232
Acid Orange3,7,10,33,67,88,116,154,156
Acid Red    



Acid Violet17,48,49,54,90
Acid Blue



Acid Green16,20,25,28
Acid Brown   4,14,15,28,58,75,97,98,161,165,282,283,298,348,349,355
Acid Black   1,2,11,26,52,52:1,52:2,60,107,168,172,188,194,207,210,220,234, ATT 


3. Product Basic Information



Product Name Acid dyes Acid green 25
C.I. 61570
CAS 4403-90-1
Molecular Weight  622.57
Molecular Formula  C28H20N2Na2O8S2
EINECS NO. 224-546-6
Strenght 160%
Apparence Green powder
Type Acid dyestuff
Packing  25kgs Carton
Payment T/T,D/P,L/C
Brand Colorchem
Usage Cosmetics, Wood , Biological ,Leather and Textile

4. Product Specification

Light Fastness5
Water Bleaching4-5
Water Staning5


5. Product Advantage

High and Full Strength

Bright and Shining Appearance

Good Purity

Competitive Price  

6.Application                                                                                                                     Direct printing for Wool, Silk and Polyamide

Dyeing for Leather, Paper, Cosmetics, Wood and Biological 




 Packed in 25kgs Carton

 Packing details can be adjusted according to requirements.


Business Transaction

1.About Samples

2.Samples Mailing


  Minimum order quantity can be flexible according to customers' requirement.

4.Delivery and Shipment

  Lead Time: Normally around 15 days after order confirmation.

  Shipping: By Air, By Sea, By Multimodal Transportation 

5.Port of Loading

  Qingdao Port, Shanghai Port, Tianjin Port or any other Chinese port.



  Specific payment  can be negotiated accordingly. 

7.Sales Network 

Our products have been exported to 52 countries in North America, South America, Europe, Middle East, Southeast Asia, Africa etc. We’ve established good and stable relationships with all our customers.




Company Information

1. Company Introduction

Qingdao Sanhuan Colorchem Co., Ltd. is a professional pigments, dyes and resins supplier. We were established for import and export service of two pigment factories, two resin factories and three dyes factories in our group.


We aimed at high-quality products, competitive price and guaranteed delivery time which earn us high reputation and good trust from customers all over the world.


Taking “Quality, Integrity, Innovation, Service” as central tenets, we have established long-term stable and friendly cooperation relationships with customers from North America, South America, Europe, Middle East, Southeast Asia, Africa and other areas.


With the joint effort of our foreign trade team, after- sales team , R&D work team and Warehousing & logistics staff, we aim to continuously provide more satisfying products and more thoughtful service for every customer, hoping to keep creating “win-win” business cooperation.

2. Company Organization

3.Production line

20 years history of manufacturing, advanced equipment and strict production process guarantee that our product quality is stable and superior.

4.QC and R&D

Research and development are always valued a lot during our exporting business operation. We have special experts working to test and develop new products suitable for markets.

5.Sales Team

Four Professional Sales Teams in charge of Dyes, Pigments, Resins and OBA Separately.

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6.After-Sales Services

Every customer’s feedback will be appreciated and valued, and our technicians will give prompt answers and supporting against any questions, suggestions or complains of products quality or applications.


Our production and company management are certified by BV certification authority.Some of our products acquired REACH pre-registration according to customers and market's requirement.

SGS, ROCH, FOOD CONTACT AND TOY CONTACT are also available based on requirement. 

8.Alibaba and Trade Assurance

We are a 9 years golden supplier of Alibaba , and our work is highly approved by Alibaba.We are the member of Alibaba trade assurance. Alibaba.com ensure your order quality and timely.My trade assurance account on Alibaba.com is US $108,000.

9.Unique market orientation

With 15 years history of exporting and rich experience of exhibition participation and reception, we have abtainedaccurate understanding of market trends and customers specialty.


Based on all our unremitting efforts, we are turning to provide our customers with customized and exclusive products and business solutions!


Contact Information

Please feel free to contact me for further information.

Qingdao Sanhuan Colorchem will always be your reliable partner!










Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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Trade Assurance
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
7 Transactions 200,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $244,000
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