| Company Name: |
Ria Dyes and Chemicals Co
|
| Tel: |
91-7925897400 8870855556 |
| Email: |
ria@riadyes.com |
| Products Intro: |
Product Name:Direct violet 7
CAS:6227-10-7
Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Colorants Chem Pvt Ltd
|
| Tel: |
+91-9890098067 +91-9890036907 |
| Email: |
info@colorantsgroup.com |
| Products Intro: |
Product Name:Direct violet 7
CAS:6227-10-7
Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Appex Dye Stuff Industries
|
| Tel: |
+91-9974922439 +91-9974922439 |
| Email: |
brijesh@appexdyestuff.co.in |
| Products Intro: |
Product Name:Direct violet 7
CAS:6227-10-7
Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Shaanxi Dideu Newmaterial Co., Ltd.
|
| Tel: |
029-63373950 15353716720 |
| Email: |
1052@dideu.com |
| Products Intro: |
Product Name:2-Naphthalenesulfonic acid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)- azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7- (phenylamino)-,disodium salt
CAS:6227-10-7
Purity:98% Package:25kg
|
| Company Name: |
City Chemical LLC
|
| Tel: |
1-203-932-2489 |
| Email: |
sales@citychemical.com |
| Products Intro: |
|
|
| | DIRECT FAST VIOLET 2RL Basic information |
| Product Name: | DIRECT FAST VIOLET 2RL | | Synonyms: | CI 27855;DIRECT FAST VIOLET 2RL;3-[[4-[(2,4-Dimethyl-6-sulfophenyl)azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid disodium salt;C.I.Direct Violet 7;C.I.Direct Violet 7:C.I.27855;2-Naphthalenesulfonic acid,3-[[4-[(2,4-dimethyl-6-sulfophenyl)- azo]-2,5-dimethylphenyl]azo]-4-hydroxy-7- (phenylamino)-,disodium salt | | CAS: | 6227-10-7 | | MF: | C32H29N5O7S2.2Na | | MW: | 705.72 | | EINECS: | | | Product Categories: | | | Mol File: | 6227-10-7.mol |  |
| | DIRECT FAST VIOLET 2RL Chemical Properties |
| | DIRECT FAST VIOLET 2RL Usage And Synthesis |
| Preparation | 2-Amino-3,5-dimethylbenzenesulfonic acid diazo, and?2,5-Dimethylbenzenamine coupling, its product to diazo, in alkaline conditions and 4-Hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid coupling. | | Properties and Applications | purple. Soluble in water for product red to red light purple, and adequate soluble in alcohol. The strong sulfuric acid for Tracy in blue, and in purple for diluted. The dye solution to join strong hydrochloric acid for blue purple, have precipitation; Add sodium hydroxide solution have strong purplish red precipitate.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
4
|
4
|
3-4
|
1-2
|
|
1
|
|
|
AATCC
|
4
|
4
|
4
|
1
|
|
1
|
|
|
| | DIRECT FAST VIOLET 2RL Preparation Products And Raw materials |
|