Identification | Back Directory | [Name]
Vat Orange 4 | [CAS]
1324-33-0 | [Synonyms]
C.I.59710 Vat Orange 4 C.I.Vat Orange 4 Indanthren Orange 4R C.I.Vat Orange 4:C.I.59710 tribromopyranthrene-8,16-dione Tribromo-8,16-pyrenthrenedione 8,16-Pyranthrenedione, tribromo- Vat Orange 4 ISO 9001:2015 REACH 1,2,3-tribromopyranthrene-8,16-dione 1,2,3-tribromopyranthrene-8,16-quinone | [EINECS(EC#)]
215-372-1 | [Molecular Formula]
C30H11Br3O2 | [MDL Number]
MFCD28385573 | [MOL File]
1324-33-0.mol | [Molecular Weight]
643.119 |
Hazard Information | Back Directory | [Preparation]
(a) in Nitrobenzene or Chlorosulfonic acid in the ?8,16-Pyranthrenedione brominated; (b) Bromination of 1-(2-Methyl-9,10-dioxoanthracene-1-yl)-2-methylanthracene-9,10-dione?dehydration. | [Properties and Applications]
red light orange. Orange powder. Soluble in 1, 2, 3, 4-Tetrahydronaphthalene, Xylene is yellow, a green fluorescent, insoluble in Etanol. The strong sulfuric acid for blue, orange precipitation after diluted. Alkaline reduction leuco purple, acid reduction is orange leuco. Used for the cotton fabric dyeing as red orange, the direct to cotton good sex. Can be used for the discharge printing and dyeing, also can be used for silk dyeing. Unlike structure C.I. Pigment Red 216
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
|
Soaping
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Fading
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Stain
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ISO
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4-5
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5
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6-7
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4
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4-5
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5
|
5
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AATCC
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4-5
|
5
|
5-6
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4
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4-5
|
|
|
|
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Company Name: |
Alfa Chemistry
|
Tel: |
1-516-6625404 |
Website: |
https://www.alfa-chemistry.com |
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