China Chemical Factory Direct Congo Red Dye for Paper
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Product Attributes
- Customization
- Available
- CAS No.
- 573-58-0
- Formula
- C32h22n6na2o6s2
- Model NO.
- DR 28
- EINECS
- 209-358-4
- Colour
- Red
- Appearance
- Powder
- Usage
- Paper, Textile
- Application Material
- Leather
- Name
- Direct Fast Red 4be
- Content
- 100%
- C.I.No.
- C.I. No. 28
- Sample
- Free
- Payment
- Tt,Da,Dp,LC
- Transport Package
- Carton
- Specification
- 25KG/BAG
- Trademark
- Morni
- Origin
- Jiang Xi
- Production Capacity
- 1000000kgs/Year
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Product Description
- Color Index: C.I. Direct Red 28
- CAS No.: 573-58-0 (the same as Congo Red; they are different names for the same substance)
- Chemical Category: Bisazo direct dye
- Molecular Formula: C32H22N6Na2O6S2
- Molecular Weight: 696.66
- Appearance: Brownish-red powder
- Solubility: Easily soluble in hot water; soluble in cold water at a ratio of 1:10, with the aqueous solution showing a yellowish-red color; soluble in ethanol to present an orange color; very slightly soluble in acetone, and almost insoluble in ether.
- Melting Point: >360ºC
- Mainly used for dyeing cellulose fibers such as cotton and viscose fiber, and also for paper coloring.
- Can be used as an acid-base indicator (the main component of Congo Red test paper), with a color change range of pH 3.0 (bluish-purple) - 5.0 (red).
- Used in fields such as biological staining and reagents in analytical chemistry.

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About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR2491656". Items marked "" are certified.
Company Profile
Jiangxi Morni Chemical Co., Ltd focus on chemical industry. We are specialized in inkjet ink, organic pigments, inorganic pigments, solvent dyes, direct dyes, liquid dyes used in paper industry. Color paste for paper making.
Our factory located in the Distric of Jinnan Port Economic Development Zone of Tianjin city near the Haihe River coast. Total assets of the company's existing 380million, more than 200 employees, annual sales of more than 500 million yuan, in Cangzhou Hebei City. Main products paper dyes and paper chemicals and inkjet ink. Annual production of paper dyes 20 thousand tons, 30 thousands tones of paper chemicals.
Morni Chemical Co., Ltd uphold the principle of "fast, sincerity, high quality"service standard, customer satisfication as the top goal. After-sales service isn't restricted by time and we will assign techincal personal to solve your problems immediately after receiving telephone and hear feedback idea of users and deal with them in time. If you caught in some problems when useing our products, welcome to contact us at any time.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Mingfangyayuan, Yingfu Avenue, Nanchang County, Nanchang, Jiangxi, China
-
Plant Area
- 120 square meters
-
Number of Employees
- 9
-
Registered Capital
- 3,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, EXW, CFR
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 100kgs
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Organic Pigment, Pigment Violet, Liquid Dyes, Direct Dyes, Color Paste for Paper Making, Sublimation Ink, Solvent Dyes, P-Toluenesulfonylmethyl Isocyanide, Pepper Seeds, Tomato Seeds
-
Customization Options
- Customization from Samples, Customization from Designs
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2020-06-08
-
Export Year
- 5 Years
-
Main Markets
- Southeast Asia/ Mideast
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
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