| Identification | Back Directory | [Name]
Vat Blue 1, Reduced | [CAS]
894-86-0 | [Synonyms]
Vat Blue 1, Reduced
Reduced Vat Blue 1
C.I.Reduced Vat Blue 1
3,3'-Bis(sodiooxy)-2,2'-bi(1H-indole)
3,3'-Bis(sodiooxy)-2,2'-bi[1H-indole]
disodium [2,2'-bi-1H-indole]-3,3'-diolate
[2,2'-bi-1H-Indole]-3,3'-diol, disodium salt
disodium 2-(3-oxido-1H-indol-2-yl)-1H-indol-3-olate
disodium 2-(3-oxidanidyl-1H-indol-2-yl)-1H-indol-3-olate | [EINECS(EC#)]
212-974-6 | [Molecular Formula]
C16H10N2Na2O2 | [MDL Number]
MFCD28385571 | [MOL File]
894-86-0.mol | [Molecular Weight]
308.242 |
| Hazard Information | Back Directory | [Preparation]
commonly known as Indigo White.?3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in the presence of a base reduction (with or without various stabilizers may be). | [Properties and Applications]
purplish blue to red light navy blue. Soluble in Etanol for blue, fluorescence. In the Sodium hydroxide solution for yellow green, In the basic insurance powder solution for yellow; In the acidic insurance powder solution for colorless. Mainly used for cotton fabric dyeing, also can be used for viscose and adhesive/cotton blended fabric dyeing.
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Standard
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Ironing Fastness
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Chlorine bleach
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Light Fastness
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Mercerized
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Oxygen bleach
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Soaping
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Fading
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Stain
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ISO
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4
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2
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3
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4
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2-3
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AATCC
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3
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1-2
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3
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2-3
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