[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium
[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Basic information
- Product Name:
- [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium
- Synonyms:
-
- [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium
- [2-hydroxy-3-[[(2-hydroxyphenyl) methylene] amino]-5-nitrobenzenesulfonato(3-)-N3,O2,O3]-Chromium
- Chromium, [2-hydroxy-3-[[(2-hydroxyphenyl) methylene]amino]-5-nitrobenzenesulfonato(3 -)-N3,O2,O3]-
- C.I.Solvent Yellow 32:C.I.48045
- Solvent Yellow 32
- CAS:
- 61931-84-8
- MF:
- C13H7CrN2O7S
- MW:
- 387.26
- EINECS:
- 263-341-6
- Product Categories:
-
- Organometallics
- Mol File:
- 61931-84-8.mol
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[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Chemical Properties
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[2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Usage And Synthesis
Preparation
2-Hydroxybenzaldehyde and? 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid condensation and chrome complex (per molecule of dye for a chrome atoms). Note: the use of chlorine or methoxyl replace nitrocellulose can get similar dye.
Properties and Applications
brilliant green yellow. Used for alcohol solvent, alcohol soluble and synthetic resin paint, printing ink, wood color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Well | >180 | 150 | Well | Dissolve | No change |