STABLE QUALITY
COMPETITIVE PRICE
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TECHNICAL SUPPORT
We will be your reliable business partner!
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WE RECOMMED OUR
VAT DYES SERIES
For work clothes dyein
For Khaki clothes dyeing
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HOT SALES

Reactive Blue 5R 150%
Customzied supported.
Reactive Dyestuff Blue GL 150%
Suitable for pale shade, high light fastness.
Perfect compatility for pale shade.
Good dyeing reproducibility.
Exellent leveling.
Suitable for exhaust dyeing, cold pad-batch dyeing and continuous dyeing.
Reactive Blue R-2gln (C.I.Blue 194) 150%
Customzied supported.
Reactive Dyestuff Blue S-G 150%
Suitable for pale shade, high light fastness.
Perfect compatility for pale shade.
Good dyeing reproducibility.
Exellent leveling.
Suitable for exhaust dyeing, cold pad-batch dyeing and continuous dyeing.
Reactive Orange 5rd Discharge Printing Series
Customzied supported.
Molecular Formula ] :C35H25N7Na2O10S2

[ Colour Index ] : C.I. Direct Red 23 dyes

[Cas No]. 3441-14-3

[Molecular Weight]: 793.76

[H.S. Code]: 3204140000

[Appearance]: Red even powder

[Strength]:100% 150%

[Shade]: To the similar standard of the factory

[Moisture%]:0.7 Max

[Properties]:It is very soluble in water and alcohol
 
Reactive Blue GG (C.I.Blue 203) 150%
Customzied supported.
Common Name: Acid Yellow 42
Other Name: Coomassie Yellow R
CAS No.: 6375-55-9
EINECS No.: 228-940-9
C.I. No.: 22910
Appearance: Light Yellow Powder
Molecular Formula: C32H27N8NaO8S2
Brand Name: Ritan
Shelf Life: 2 Years
Place of Origin: China
 
Product Name: Acid Orange 67
C.I. No.: 14172
CAS No.: 12220-06-3
Molecular Formula: C26H21N4NaO8S2
Molecular Weight: 604.59

Shade:Orange
 

INDUSTRIES WE SERVED


Industries
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.​​​​​​​
Industries
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.​​​​​​​
Industries
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.​​​​​​​
Industries
Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.​​​​​​​

ABOUT US

OUR VISION


  • We will promise you a competitive price & stable quality once the sample quality confirmed.
  • We will transport the cargo in 7-10 days since the order confirmed.
  • We can provide the Technical sevice. We will customized the client's product if needed.

LATEST NEWS


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Why vat dyes are better than Sulphur dyes?
2024-06-18

Understanding Vat DyestuffVat dyes are a class of dyes known for their excellent colorfastness and vibrant hues. These dyes are particularly favored in the textile industry due to their unique properties. But what exactly makes vat dyes stand out?Firstly, vat dyes are environmentally friendly.

READ MORE
2024-06-18
Answer for you
FAQ
  • Trial order accepted, minimum quantity
    25kgs.
  • Free samples(30grams each) provided
    Courier charge be afforded by the buyer.
  • Payment term
    100% T/T advace.
  • Delivery
    Delivery in 7-10days since the order confirmed.
  • Hangzhou Ritan chemical co.,Ltd.​​​​​​​
    SEND US A MESSAGE
    Hangzhou Ritan chemical co.,Ltd.
    Phone:
    +86-13867159397
    Address:
    Jingjiang Industrial park, xiaoshan, Hangzhou,China
    About Us
    Hangzhou Ritan Chemical was found in Year 2009, we are a firm specializing in producing and trading of dyes and dye intermediates.Based on more than 13years sevice, we have good reputation in our clients.​​​​​​​
    Latest News
    What Is Cationic Dye:
    December 16,2025
    Food Colorant Dye
    October 28,2025
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