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2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and its product and diazotization, coupling with o-Cresol, 4-Methylbenzene-1-sulfonyl chlorideand then esterifiedProperties and Applications
red light orange. Dark red light orange powder. Soluble in water, ethanol, glycol ether. The strong sulfuric acid dyes for deep blue light green, dilute precipitation after brown; In nitric acid solution for olive, then into amber color. Its water solution for brown, add after strong hydrochloric acid for blu-ray black, with precipitation; Add thick sodium hydroxide solution colour and lustre is unchanged. This product used for wool, silk, polyamide fiber dyeing, also used in wool blended fabric or viscose fabric printing directly. Can also be used in leather, soap color. Dyed hair and scattered over the tops of often used alone.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 4-5 | 4-5 | 5 | 4 | 4-5 | 4-5 | 5 |
| AATCC | 4 | 3 | 3 | 4 | 4 | 4 | 4-5 | 4-5 |
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| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1026@dideu.com | China | 20582 | 58 |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 |
ellena@amitychem.com | China | 43414 | 58 |
| DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 |
info@dycnchem.com | China | 53803 | 58 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 821-50328103-801 18930552037 |
3bsc@sina.com | China | 15838 | 69 |
| Alfa Chemistry | 1-516-6625404 |
support@alfa-chemistry.com | United States | 9171 | 60 |
| Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 029-029-029-81148696 18161915376 |
1040@dideu.com | China | 9999 | 58 |
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Ethylenediaminetetraacetic acid tetrasodium salt dihydrate
Methyl Orange
ACID ORANGE 60
4-NITRO-2-SULFOANILINE
1-Naphthylamine-7-sulfonic acid
4-PHENYLAZO-1-NAPHTHYLAMINE
3-NITROBENZENESULFONIC ACID
DISPERSE ORANGE 13
DISPERSE BLACK 1
2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
P-TOLUENESULFONIC ACID PHENYL ESTER
6-NITRO-1,3-BENZOXAZOLE