8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt
- Product Name
- 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt
- CAS No.
- 1324-36-3
- Chemical Name
- 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt
- Synonyms
- Solubilised Vat Orange 4;C.I.Solubilised Vat Orange 4:C.I.59711;8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt
- CBNumber
- CB24772325
- Formula Weight
- 0
- MOL File
- Mol file
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8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Chemical Properties,Usage,Production
Preparation
(a) in the presence of Pyridine , with Chlorosulfonic acid treatment C.I. Vat Orange 4 leuco ; (b) used in Pyridine metal (such as copper, iron, zinc, etc) and Sulfur trioxide source (such as Sulfur trioxide, Chlorosulfonic acid or Methyl chlorosulfonate) processing C.I. Vat Orange 4. The above two kinds of circumstances are through with alkali, filter out the insoluble,, remove Pyridine and salting-out.
Properties and Applications
red light orange.
| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4-5 | 5 | 6-7 | 4 | 4-5 | 5 | 5 |
| AATCC | 4-5 | 5 | 5-6 | 4 | 4-5 | ||
8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Preparation Products And Raw materials
Raw materials
Preparation Products
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8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium salt Suppliers
1324-36-3, 8,16-Pyranthrenediol, tribromo-, bis(hydrogen sulfate), disodium saltRelated Search:
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8,16-Pyranthrenediol, dibromo-, bis(hydrogen sulfate), disodium salt
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