Fast Red B Base
Structural Formula:
Name: 2-Methoxy-4-nitroaniline
Molecular formula: C7H8O3N2
Molecular weight: 168.15
CAS# : 97-52-9
Quality Standards of Fast Red B Base
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Description
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Specification
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Appearance:
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yellow power(eye measurement)
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Amino value(%):
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≥ 99.00% (titration method)
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Colored light:
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Similar with the standard
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Intensity:
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100
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Purity(%):
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≥ 99.50% HPLC
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Incipient melting point( ℃ ):
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≥ 139.0 ℃
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Water content(%):
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≤ 0.50%
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Content of insolube substance in HCL(%):
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≤ 0.10%
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