| Identification | Back Directory | [Name]
BENZOPURPURIN 10B | [CAS]
2868-75-9 | [Synonyms]
CI 24100
DIRECT RED 7
C.I.Direct Red 7
BENZOPURPURIN 10B
Direct Boardeux-BW
Benzo Purpurine 10B
Benzopurpurine 10BS
Direct red 7 (C.I. 24100)
C.I.Direct Red 7:C.I.24100
disodium 3,3'-[(3,3'-dimethoxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis(4-aminonaphthalene-1-sulphonate)
3,3'-[(3,3'-Dimethoxy-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[4-amino-1-naphthalenesulfonic acid]disodium salt
disodium,4-amino-3-[[4-[4-[(1-amino-4-sulfonatonaphthalen-2-yl)diazenyl]-3-methoxyphenyl]-2-methoxyphenyl]diazenyl]naphthalene-1-sulfonate | [EINECS(EC#)]
220-691-4 | [Molecular Formula]
C34H29N6NaO8S2 | [MDL Number]
MFCD00054276 | [MOL File]
2868-75-9.mol | [Molecular Weight]
736.75 |
| Hazard Information | Back Directory | [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
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Acid Resistance
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Alkali Resistance
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Light Fastness
|
Soaping
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Water
|
|
Fading
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Stain
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Fading
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Stain
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|
ISO
|
1-2
|
4
|
1
|
2
|
|
2
|
|
|
AATCC
|
1
|
4
|
2-3
|
3
|
|
2
|
|
|
|
| Company Name: |
Merck KGaA
|
| Telephone: |
21-20338288 |
| Website: |
www.sigmaaldrich.cn |
|