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CITRIC ACID CAS number 77-92-9 Appearance crystalline white solid
Citric Acid Pure ( Monohydrate )
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C6H8O7.H2O M.W. 210.14
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Minimum assay ( acidimetric )
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99.5%
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Chloride ( CI )
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0.001%
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Sulphate ( SO4 )
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0.01%
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Oxalate ( C2O4 )
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0.05%
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Heavy metals ( as Pb )
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0.001%
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Lead ( Pb )
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0.001%
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Iron ( Fe )
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0.0005%
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Zinc ( Zn )
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0.001%
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Arsenic ( As )
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0.0001%
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Calcium (Ca )
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0.02%
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Barium ( Ba )
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0.002%
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Reaction against sulphuric acid
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passes test
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Water
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7.5-9%
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Sulphated ash ( 600oC )
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0.05%
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