1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx))
1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)) Basic information
- Product Name:
- 1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx))
- Synonyms:
-
- Sulfur green 2 (C.I. 53571)
- Sulphur Green 2
- C.I.Sulphur Green 2:C.I.53571
- CAS:
- 1327-74-8
- MW:
- 0
- EINECS:
- 215-496-6
- Mol File:
- Mol File
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1-Naphthalenesulfonic acid, 5-[(4-hydroxyphenyl)amino]-8-(phenylamino)-, reaction products with sodium sulfide (Na2(Sx)) Usage And Synthesis
Preparation
the preparation methods and C.I. Sulphur?Green 3 (C.I. 53570) similar,?but the curing reaction sulfate omitted.
Properties and Applications
blue light green to green. In the Sodium sulfide solution solubility is good, for olive; In concentrated sulfuric acid for skipper, dilution of dark after precipitation.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4-5 | 4 | 5-6 | 3 | 4-5 | 4-5 | 3 |
| AATCC | 5 | 3 | 5 | 4 | 4 | ||