Sodium hydrosulfite (Na₂S₂O₄) is a powerful reducing agent used in dyeing processes, with a reduction potential around −700 mV, and is typically employed in combination with sodium hydroxide to achieve effective dye reduction.
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Na2S2O4 |
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174.108 |
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7775-14-6 |
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231-890-0 |
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74% min, 85% min, 88% min, 90% min |
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50 kg/drum |
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NA2SO3 CONTENT |
97.0%MIN |
97.7% |
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2.5%MAX |
2.0% |
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0.1%MAX |
0.05% |
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0.002%MAX |
0.0012% |
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0.03%MAX |
0.01% |
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