| Identification | Back Directory | [Name]
tetrasodium [mu-[[6,6'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxynaphthalene-1,3-disulphonato]](8-)]]dicuprate(4-) | [CAS]
16143-79-6 | [Synonyms]
Direct blue 76 (C.I. 24411)
C.I.Direct Blue 76:C.I.24411
Direct Blue 76 (Technical Grade)
C.I. DIRECT BLUE 76, TETRASODIUM SALT
Tetrasodium [-[[6,6'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxynaphthalene-1,3-disulphonato]](8-)]]dicuprate(4-)
Tetrasodium [?-[[6,6'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxynaphthalene-1,3-disulphonato]](8-)]]dicuprate(4-)
tetrasodium [mu-[[6,6'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino-5-hydroxynaphthalene-1,3-disulphonato]](8-)]]dicuprate(4-)
Cuprate(4-), [μ-[[6,6'-[(3,3'-dihydroxy[ 1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-amino -5-hydroxy-1,3-naphthalenedisulfonato]](8-)]]di-, tetrasodium
4-amino-6-[[4-[4-[(8-amino-1-oxido-5,7-disulfonatonaphthalen-2-yl)diazenyl]-3-oxidophenyl]-2-oxidophenyl]diazenyl]-5-oxidonaphthalene-1,3-disulfonate
dicopper,tetrasodium,4-amino-6-[[4-[4-[(8-amino-1-oxido-5,7-disulfonatonaphthalen-2-yl)diazenyl]-3-oxidophenyl]-2-oxidophenyl]diazenyl]-5-oxidonaphthalene-1,3-disulfonate
Cuprate(4-), [μ-[[6,6'-[[3,3'-di(hydroxy-κO)[1,1'-biphenyl]-4,4'-diyl]bis(2,1-diazenediyl-κN1)]bis[4-amino-5-(hydroxy-κO)-1,3-naphthalenedisulfonato]](8-)]]di-, sodium (1:4) | [EINECS(EC#)]
240-298-1 | [Molecular Formula]
C32H16Cu2N6O16S4.4Na | [MOL File]
16143-79-6.mol | [Molecular Weight]
1087.81 |
| Hazard Information | Back Directory | [Uses]
Direct Blue 76 is a cotton polyester dye. Direct Blue 76 is an azo dye on cellophane film. | [Preparation]
3,3′-Dimethoxylbenzidine double nitriding, in alkaline conditions and 4-Amino-5-hydroxynaphthalene-1,3-disulfonic acid (2 Moore) coupling, and then into copper complex. | [Properties and Applications]
green light blue
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Soaping
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Water
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|
Fading
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Stain
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Fading
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Stain
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|
ISO
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5
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4-5
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5
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3
|
|
3
|
|
|
AATCC
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4
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4
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5-6
|
3
|
|
2
|
|
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| Company Name: |
Carbosynth
|
| Tel: |
+86 512 6260 5585 |
| Website: |
www.carbosynth.com |
| Company Name: |
Camida
|
| Tel: |
+353-52-25455 |
| Website: |
www.camida.com |
|