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Fast Red RC Base Azoic Diazo Component 10 Naphthol Dye for Textile
US$4.00-6.00
100 kg
Sample price:US$2.00/piece.Request sample
Product profile
Customization
AvailableCAS No.
4274-03-7Formula
C7h9cln2o.HClModel NO.
C. I. Azoic Diazo Component 10EINECS
224-272-7Usage
TextileColour
Bluish Red / Deep RedApplication Material
Cotton, Viscose, Silk, NylonAppearance
Grey-White to Light Rose Crystalline PowderType
SyntheticSolubility
Soluble in Water, Ethanol, and AcidTransport Package
25kg P. W. Bag / Iron DrumSpecification
Strength 100%Trademark
Tianjin LeadingOrigin
ChinaHS Code
2927004000Production Capacity
50000Key features
Azoic diazo component producing bluish red to deep red shades. Medium coupling ability and speed. Stable diazonium salt for consistent dyeing.
Used for cotton, viscose, silk, and nylon dyeing and printing. Also as intermediate for fast colors and organic pigments.
Grey-white powder. Purity 98% min, melting point 224-226 degrees C. Dry diazo value 90-92%. Couples with Naphthol AS series for deep reds.
One reliable base for bluish red shades on cellulosics. Combines with Naphthol AS, AS-D, AS-OL for blue-red, deep red, and maroon shades.
Company profile
CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 22 Year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤18h
About Our Factory & Business Background
AddressRoom 704/705 Building No. 2 Meinian Plaza, No. 16 Dongting Road, Hexi District, 300222 China, Tianjin, China
Plant Area115 square meters
Number of Employees15
Registered Capital1,000,000 RMB
Terms of PaymentLC, T/T, D/P
International Commercial Terms(Incoterms)FOB, CIF, CFR
Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month
Minimum Order Quantity1
Supply Chain Partners10
Our Production Capability & Technical Expertise
Main ProductsDyestuff
QA/QC inspectors2 people
Inspection Type for Finished Products100% inspection(Visual inspection & Function inspection)
Inspection Method for Finished ProductsHave instruction but no written records
R&D Engineers2 people
Traceability of Raw MaterialsYes
Own BrandYes
Our Industry Experience & Global Business Record
Year of Establishment2004-04-08
Main MarketsSoutheast Asia/ Mideast
Repeat Buyers Choice50%~80%
Number of Foreign Trading Staff8
Overseas Agent/BranchNo
New Products Launched in Last yearYes
Our Certifications, Standards & Industry Recognition
Cooperated with Fortune 500No
Product Q&A
Q:What shades does Fast Red RC Base produce with different Naphthols?
A:
When coupled with Naphthol AS, AS-D, or AS-OL, it produces bluish red, deep red, and maroon shades. It has medium coupling ability and medium coupling speed.
Q:What materials can Fast Red RC Base be applied to?
A:
Main applications include cotton dyeing and printing, viscose, silk, and nylon dyeing. It is also used as an intermediate for fast colors (fast amines, fast sulfones) and organic pigments.
Q:What is the difference between the hydrochloride salt form and the diazonium salt form?
A:
The hydrochloride salt form (CAS 4274-03-7) is the stable, commercially available product. The diazonium salt form (CAS 27165-17-9) is the active form generated during the dyeing process. The hydrochloride salt is converted to the diazonium salt before coupling with Naphthols.
Q:What are the key advantages of using Fast Red RC Base compared to reactive dyes?
A:
Azoic dyeing with Fast Red RC Base is more economical for producing deep bluish red and maroon shades on cotton. It offers good light fastness, wash fastness, and rubbing fastness, making it suitable for deep and dark red applications.
Q:What are the storage and handling recommendations for Fast Red RC Base?
A:
Store in a cool, dry, well-ventilated warehouse, away from moisture, direct sunlight, and oxidizing agents. Keep containers tightly sealed when not in use. Use appropriate protective equipment during handling.
Send Inquiry
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Tianjin Leading Import & Export Co., Ltd.
Tianjin Leading Import & Export Co., Ltd.*Content:
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