Basic Blue 7 NEW
| Price | $150 |
| Package | 1kg |
| Min. Order: | 1kg |
| Supply Ability: | 500kg |
| Update Time: | 2024-12-23 |
Product Details
| Product Name: Basic Blue 7 | CAS No.: 2390-60-5 |
| Min. Order: 1kg | Purity: 99% |
| Supply Ability: 500kg | Release date: 2024/12/23 |
Product Description
Product Name: Basic Blue 7
C.I. No.: 42595
CAS No.: 2390-60-5
Molecular Formula: C33H40ClN3
Molecular Weight: 514.14
Relative Name:
Basic Blue BOC,Basic Blue 4RF,Basic Blue BO
Shade: colourful red blue light. Flash brown cream content.
Basic Blue 7 Dyeing Fastness(grade)
| Fiber | Silk | |||
| Item | Sample change | white silk stain | white cotton stain | |
| Light fastness | 1 | - | _ | |
| Flooding | 4 | 4~5 | 4~5 | |
| Soaping (40oC) | 4 | 3 | 4~5 | |
| Perspiratio | 4 | 2~3 | 4 | |
| Rubbing | dry | - | - | 3~4 |
| wet | - | - | 3~4 | |
| Ironing | 4~5 | - | 4 | |
| Sulfuric acid resistant | 1 | - | - | |
| Acetate resistant | 4 | - | - | |
| Alkali resistant | 4 | - | - | |
Appearance is glittering golden brown powder or paste. It is slightly soluble in cold water, soluble in hot water, very soluble in alcohol, all in blue. The dye is brownish yellow in concentrated sulfuric acid, and turns red and yellow after dilution; It is olive green in concentrated nitri-c acid. The aqueous solution of dye is reddish brown after adding sodi-um hyd-rox-ide. On the dyed cotton, 10% sulfuric acid is turned into brownish yellow, and 10% sodiu-m hydro-xide is turned into red yellow. The acid stannous chloride solution turns red and yellow. It is bright blue on the silk and darker in the tungsten light.
Application:
1. Silk dyeing: carried out in an ac-etic acid bath. The dye is usually set after direct light fast blue GB or direct lake blue 5B dyeing.
Dyeing and brightening, the resulting color is gorgeous, and it is not suitable for other dyes. It can also be used in the printing and dyeing method of grafting agent to improve the dyeing fastness.
2. Acrylic dyeing: It can be used for acrylic dyeing, its light fastness is 2 grades, soaping fastness is 4 grades, perspiration fastness is 4 grades, ironing fastness 4~5 grade, dry rubbing fastness grade 3, wet rubbing fastness grade 3, dry cleaning fastness grade 4.
3. Wool dyeing: When used for wool dyeing, the light fastness is grade 1, and the soaping fastness is grade 2.
4. Cotton dyeing: It can be used for tannin mordant cotton fiber dyeing. The light fastness is grade 1, the soaping staining fastness is 4 grades, the water immersion staining fastness is 4~5 grades, the sweat staining fastness is grade 4, Ironing fastness 4~5 grade, dry rubbing fastness 3~4 grade, wet rubbing fastness 2~3 grade, sulfuric fastness 1 grade, ace-tic acid fastness grade 4, and pure alkali fastness 3 grade.
5. Other: It can be used for dyeing leather, paper, wood, bamboo, etc., and can be used for making carbon paper and ball pen oil.
Company Profile
Hebei Zhuanglai Chemical Trading Co.,Ltd. is a foreign trading company, specializing in developing and producing Chemical raw materials, pharmaceutical intermediates.It has its own factory, which procures itself a competitive edge in market.
For many years, our company has won many clients' support and trust because it always strives to make high-quality merchandise with favorable price. It commits itself to satisfy every clients, in return, our customer show great confidence and respect for our company. In spite of so many loyal customers won these years, Hegui keeps modest all the time and strives to better itself from every aspect.
We are looking forward to cooperating with you and having a win-win relationship with you. Please rest assured that we will satisfy you. Just feel free to contact me.
Packing & Shipping
FAQ
Q1. What is your delivery term and delivery period?
We accept FOB, CIF, etc. You can choose the one which is the most convenient or cost effective for you. Competitive price with ready stocks; by Air within 7days, by sea within 14 days shipping after .
Q2. What's your main markets?
South&North America, Europe, Asia, Africa etc. Top customers among more than 80 countries; 30 years history; One-stop supplier.
Q3. What is the payment term?
Normally we advise customers use Trade Assurance(is a free payment protection service for buyers is offered by Alibaba group), and we also receive T/T, Western Union or L/C.
Q4. Will you supply samples for test the quality?
We'd like to offer our customers samples for the quality evaluation for most products to develop business.
Company Profile Introduction
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- Since: 2024-03-14
- Address: Haiyue Tiandi, No. 66, Yuhua West Road, Qiaoxi District, Shijiazhuang City, Hebei Province