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| [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Basic information |
| [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Chemical Properties |
| [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
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Light Fastness
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Heat-resistant(℃)
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water
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Sodium Carbonate(5%)
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Hydrochloric acid(5%)
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Melting point
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Stable
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ISO
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Well
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>180
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150
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Well
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Dissolve
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No change
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| [2-hydroxy-3-[[(2-hydroxyphenyl)methylene]amino]-5-nitrobenzene-1-sulphonato(3-)-N3,O2,O3]chromium Preparation Products And Raw materials |
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