Assay: 40%min, 45%min
Appearance: Clear colorless to yellowish liquid
Density(20℃): 1.20~1.27g/cm3
PH: 3.0~5.0
Refractive Index (20℃): 1.4200~1.4500
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Assay: 75%min
Appearance: White powder
PH: 4.0~7.0 ( 40% aqueous solution)
Solubility in water (20℃): miscible in any ratio.
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