Vat Black 25
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Vat Black 25 ??
- ??
- 1.527±0.06 g/cm3(Predicted)
- ?? ?? (pKa)
- -2.72±0.20(Predicted)
- CAS ??????
- 4395-53-3(CAS DataBase Reference)
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| TSCA | TSCA listed | ||
|---|---|---|---|
| ???? ?? | KE-08780 |
Vat Black 25 C??? ??, ??, ??
?? ??
1-Aminoanthracene-9,10-dione (2 Moore) and 3,9-Dibromo-7H-benzo[de]anthracen-7-one in boiling naphthalene, in copper oxide and Sodium carbonate under the existence of condensation,And then boiling isobutanol cyclization with potassium hydroxide.Properties and Applications
brown light grey. Brown powder. In concentrated sulfuric acid for green, dilution after black precipitation; In concentrated nitric acid for the red light brown. Alkaline reduction leuco for grey; Acid reduction leuco for dark olive. Mainly used in cotton fiber dyeing, generally not used for printing. Suitable for suspension pad dyeing, and other dye spell dyed all kinds of noise, leuco can dye cotton yarn, but also can be used for silk and wool dyeing, and have a good washing fastness and fastness to sunlight.| Standard | Ironing Fastness | Chlorine bleach | Light Fastness | Mercerized | Oxygen bleach | Soaping | |
| Fading | Stain | ||||||
| ISO | 4 | 4 | 8 | 5 | 4 | 4-5 | 5 |
| AATCC | 5 | 4 | 7-8 | 5 | 4-5 | ||
Vat Black 25 ?? ?? ? ???
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Vat Black 25 ?? ??
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34563 | 58 |
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
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| AFINE CHEMICALS LIMITED | +86-571-85134551 |
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| SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +8618662433356 |
3899766280@qq.com | China | 26362 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 |
ellena@amitychem.com | China | 43414 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 |
sale@mainchem.com | China | 32343 | 55 |
| Winchem Industrial Co. Ltd | 0574-83851061 |
info@win-chemical.com | China | 500 | 55 |
| China Langchem Inc. | 0086-21-58956006 |
China | 7811 | 57 | |
| Shanghai JONLN Reagent Co., Ltd. | 400-0066400 13621662912 |
422131432@qq.com | China | 9979 | 55 |
Vat Black 25 ?? ??:
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3,4-Dimethyldiphenylamine
4,4'-Diacetylbiphenyl
2-Phenylanthra-9,10-quinone
4-(3-METHYLPHENYL)BENZALDEHYDE
3,3'-Dimethyldiphenylamine
3',4'-DIMETHYL-BIPHENYL-4-CARBALDEHYDE