HOT SALES

Reactive yellow 145 premium grade dyestuff powder is the perfect choice for cotton fabric dyeing. By offerinng a free sample for quality confirmation,we demonstrate our commitment to your satisfaction. With a delivery timeframe of 7-10 days and secure packaging. We prioritize a seamless customer experience. Rest assured, our payment terms are designed to ensure a convenient and secure transaction process. Should you have any specific requirements or inquiries, please don't hesitate to contact us. We look forward to serving you and meeting your wool dyeing needs with our high-quality Reactive yellow 3RS dyestuff powder.
Acid Red 266 for textile use
Good absorption and solubility character.
Good dyeing reproducibility.
Perfect compatibility.
Suitable for exhaust dyeing and continuous dyeing.
Reactive G Yellow Rhs 
Good absorption and solubility character.
Good dyeing reproducibility.
Perfect compatibility.
Suitable for exhaust dyeing and continuous dyeing.
Reactive Navy Blue RW 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 Red RW 200%
Characteristics:
Good absorption and solubility character.
Good dyeing reproducibility.
Perfect compatibility.
Suitable for exhaust dyeing and continuous dyeing.
 
Reactive Orange KN-OU Ceneral Series
Good absorption and solubility character.
Good dyeing reproducibility.
Perfect compatibility.
Suitable for exhaust dyeing and continuous dyeing.
Product Name: ACID RED B(ACID RED 14)
Code: AR14-B-100
Countertype/Other name: -
Color index: 14720 CAS No.: 3567-69-9 EINECS: -
Molecular Formula: C20H12N2Na2O7S2 Molecular Weight: 502.43
Product Name: Acid Blue 9
C.I. No.: 42090
CAS No.: 2650-18-2
Molecular Formula: C37H42N4O9S3
Molecular Weight: 787.90
Shade:Colourful green light blue

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

  • Professional spirit
  • Popular trust
  • First-rate service
  • Economy is more affordable
  • Superior to heart
ABOUT US
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Company Profile
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Specialized in product
Economy is more affordable

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TESTIMONIALS
WHAT OUR CLIENTS SAY
  • I had a pre-purchase inspection on a Mazda. I was looking to buy it and they let me bring it in on a Saturday with no appoint. Great guys! I recommend this service to everyone who looks for quality!William Hill26 September, 2017
  • I do oil changes regularly here, as the car needs the oil changed in order to work properly. The workers are polite and they really know what they do. I'm also satisfied with the prices here! your products or services.Brian Murdoch09 October, 2017
  • I had a fuel injection issue, and that's why I turned to this service! They fixed everything and even washed my car for free! I’m glad that I went there, the people working there also gave me warranty.Richard Smith01 October, 2017
PROFESSIONAL TECHINCAL TEAM
We have an excellent technical team, which can be designed according to customers requirements.Have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.We have an excellent technical team, which can be designed according to customers requirements.Have an excellent after-sales service team to ensure that the first time to solve customer after-sales problems.More than 10 precision production line, easy to realize large quantities of goods, to provide you with the best price.

OUR VISION

LATEST NEWS


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CHINA VAT DYE MANUFACTURER
2026-04-21

t dyes: Vat dye chemistry would not be completed if without indigo, whose structure was elucidated in 1883. Indigo is applied as its water-soluble form, produced by the reduction with sodium dithionite, and it is still used extensively for the dyeing of denim.

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2026-04-21
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What Is Cationic Dye:
2025-12-16

Cationic DyesCationic dyes are a type of textile dye, also known as basic dyes or salt-based dyes. They dissolve in water to form cationic states, ionizing in aqueous solutions to produce colored ions with positive charges. The cationic groups of these dyes can bind with acidic groups in the third m

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2025-12-16
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Food Colorant Dye
2025-10-28

Food Colours – RITAN CHEMICALWe are a prime manufacturer of Food Colours in CHINA. Our wide range is equipped using food-grade raw material and is reckoned across the world for its quality and purity. Our comprehensive range of food colours consists of Indigo Carmine Food Colour, Acid Black 194, App

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2025-10-28
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.
  • Non woven fabric production machine
    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.​​​​​​​
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