Barbituric acid
CAS NO： 67-52-7
Specification
Executing Standard: Specification of Enterprise Package: 25kgs/500kgs
Molecular formula：C4H4N2O3 Molecular weight： 128.09
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Items |
Specification |
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Appearance |
Propinquity white crystalline powder. |
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Melting point |
251-253℃ |
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Loss on dry |
≤0.1% |
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Sulphated ash |
≤0.1% |
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Content |
≥99% |
Barbituric acid is a intermediate for Pigment Yellow 139,Pigment Yellow 150 and Pigment Orange 64.
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