| Company Name: |
Alfa Chemistry
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| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
| Products Intro: |
Product Name:Vat Orange 4
CAS:1324-33-0
Package:1g;10g;100g;1KG;5KG
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| | Vat Orange 4 Basic information |
| Product Name: | Vat Orange 4 | | Synonyms: | Vat Orange 4;tribromopyranthrene-8,16-dione;8,16-Pyranthrenedione, tribromo-;C.I.59710;C.I.Vat Orange 4;Indanthren Orange 4R;Tribromo-8,16-pyrenthrenedione;1,2,3-tribromopyranthrene-8,16-dione | | CAS: | 1324-33-0 | | MF: | C30H11Br3O2 | | MW: | 643.11914 | | EINECS: | 215-372-1 | | Product Categories: | Organics | | Mol File: | 1324-33-0.mol |  |
| | Vat Orange 4 Chemical Properties |
| | Vat Orange 4 Usage And Synthesis |
| 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
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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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4-5
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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
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5
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AATCC
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4-5
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5
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5-6
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4
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4-5
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| | Vat Orange 4 Preparation Products And Raw materials |
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