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Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing
  • Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing

Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing

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Meorient Import & Export Co.LTD
Meorient Import & Export Co.LTD
China - Hangzhou
Trading Company
Trade Capacity
Export Percentage
Nearest Port
Hangzhou,Shanghai
Accepted Delivery Terms
Employees
5-10人
Accepted Payment Currency
USD,CNY
Average Lead Time
45 Day(s)
Certifications
Chat Now
Product Details
Product SpecificationsProduct Description
Product Specifications
--
Product Description
Overview
Quick Details
CAS No.:
4399-55-7
Other Names:
Fast Blue 2RL Direct Fast Blue B2R
MF:
C40H23N7Na4O13S4
EINECS No.:
224-531-4
Place of Origin:
Zhejiang, China
Type:
Solvent Dye
Usage:
Ink Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Textile Dyestuffs, Paper, Ink, Leather, Textile, Paint
Brand Name:
TK-CHEM, TK-CHEM
Model Number:
TK- Direct dye, Direct blue B2RL
Product name:
Direct dye blue 71
Appearance:
Black blue Powder
Strength:
100%
Molecular Weight:
1029.87
HS Code:
3204140000
MOQ:
25 KGS
Grade:
Industrial Grade
Supply Ability
Supply Ability:
10000 Pack/Packs per Month
Packaging & Delivery
Product Description
Direct Blue 71 (C40H23N7Na4O13S4), an azo dye with a high worldwide consumption.

Properties and Applications:
Dark blue. Blue gray powder. Soluble in water for blue, solubility of 10 g/L (60℃), 20 g/L (97℃), slightly soluble in soluble fiber element, soluble in ethanol, insoluble in other organic solvents. The strong sulfuric acid for blue to to black, red after diluted purple precipitation. Dye with strong hydrochloric acid solution for blue precipitation; Add thick sodium hydroxide solution for red light purple, have precipitation. Cellulose fiber of dyeing, dye devoured the gender is good, the temperature in the 80-100 ℃, affinity is the largest. Discharge sex is very good. In dye bath of copper ions in tiny change color (4 ~ 5 level), meet iron ion colored light basically unchanged (level 5). SDC classification for a class B. Cotton neutral white was a category 4, viscose neutral white for 4 ~ 5 level, cotton and viscose alkaline white are 5 levels.

Widely used in viscose fiber dyeing, also used in viscose/PVA blends, cotton, and the carpet of dyeing and printing. Also used in leather, paper, soap, cheese, protein and formaldehyde resin color.
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Specification
item
value
CAS No.
4399-55-7
Other Names
Fast Blue 2RL Direct Fast Blue B2R Direct Navy BlueL-3RB
MF
C40H23N7Na4O13S4
EINECS No.
224-531-4
Place of Origin
China
Zhejiang
Type
Solvent Dye
Usage
Ink Dyestuffs, Paint Dyestuffs, Paper Dyestuffs, Textile Dyestuffs
Brand Name
TK-CHEM
Model Number
TK- Direct dye
Product name
Direct dye blue 71
Brand Name
TK-CHEM
Model Number
Direct blue B2RL
Appearance
Black blue Powder
Strength
100%
Molecular Weight
1029.87
HS Code
3204140000
MOQ
25 KGS
Grade
Industrial Grade
Usage
Paper, Ink, Leather, Textile, Paint
Packing & Delivery
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
100G in an opp bag; 1KG,25KG in a kraft bag or carton
Direct dye blue 71 direct fast blue B2RL 4399-55-7 for textile printing denim washing paper dyeing from China supplier
Company Profile
FAQ
1. Who are we?
We are based in Zhejiang, China, start from 2007,sell to North America(50.00%),Mid East(30.00%),South America(10.00%),Southeast Asia(5.00%),Eastern Asia(5.00%). There are total about 11-50 people in our office.

2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3. What can you buy from us?
Pigment,Dye,Resin,Glitter,Thermochromic Powder,Photochromic Powder,Chameleon Pigment,Mica Powder,Fluorescent Pigment,Photoluminous Pigment

4. Why should you buy from us not from other suppliers?
We are speicfical in all kinds pigment about 20 years,our pigment can be used water based ink, solvent based ink , and we can offer suitable goods and best price for you. We can help customer solved the matter about the color, ink, paint, coating ,plastic etc.

5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF；
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,D/P D/A;
Language Spoken:English,Chinese
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Send Enquiry
To: Lily Liu
Meorient Import & Export Co.LTD
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