| Company Name: |
Ria Dyes and Chemicals Co
|
| Tel: |
91-7925897400 8870855556 |
| Email: |
ria@riadyes.com |
| Products Intro: |
Product Name:Direct red 7
CAS:2868-75-9
Purity:99% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Keshav Chemicals
|
| Tel: |
+91-9909429828 +91-9723001177 |
| Email: |
info@keshavchemicals.com |
| Products Intro: |
Product Name:Direct red 7
CAS:2868-75-9
Purity:98% Package:1 kg,5 kg, 10 kg,25kg and 1 MT
|
| Company Name: |
Merck KGaA
|
| Tel: |
21-20338288 |
| Email: |
ordercn@merckgroup.com |
| Products Intro: |
Product Name:DIRECT RED 7 (C.I. 24100)
|
| Company Name: |
Leancare Ltd.
|
| Tel: |
+33 962096793 |
| Email: |
enquiry@leancare.co.uk |
| Products Intro: |
|
|
| | BENZOPURPURIN 10B Basic information |
| Product Name: | BENZOPURPURIN 10B | | Synonyms: | DIRECT RED 7;BENZOPURPURIN 10B;disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate);Direct Boardeux-BW;Direct red 7 (C.I. 24100);3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid]disodium salt;Benzo Purpurine 10B;Benzopurpurine 10BS | | CAS: | 2868-75-9 | | MF: | C34H29N6NaO8S2 | | MW: | 736.75 | | EINECS: | 220-691-4 | | Product Categories: | | | Mol File: | 2868-75-9.mol |  |
| | BENZOPURPURIN 10B Chemical Properties |
| | BENZOPURPURIN 10B Usage And Synthesis |
| Preparation | 3,3′-Dimethoxylbenzidine double nitriding, and 4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) coupled. | | Properties and Applications | blue-ray red. Soluble in water for red, also soluble in alcohol for red orange, insoluble in other organic solvents. The strong sulfuric acid for blue, shallow blue for diluted.
|
Standard
|
Acid Resistance
|
Alkali Resistance
|
Light Fastness
|
Soaping
|
Water
|
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
1-2
|
4
|
1
|
2
|
|
2
|
|
|
AATCC
|
1
|
4
|
2-3
|
3
|
|
2
|
|
|
| | BENZOPURPURIN 10B Preparation Products And Raw materials |
|