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ITEMSSTANDARDS CHARACTERISTICS white or yellowish crystalline powderIdentification c),a),b)c)infrared a)Melting point 159-163℃ b)Specific absorbance 365~395Solubility:Slightly solve in water,in acetone,in alcohol and in methylene,chloride,very sligh…

ITEMSSTANDARDSIdentification:PositivePositive reactionLoss on drying0.5% MAXResidue on ignition0.1% MAXHeavy metal10 PPM MAXMelting Point116°C~120°CTotal Plate Count3000/g MAX Yeast and Moulds300/g MAXE.CiliAbsentSalmosellaAbsentRes…

Magnesium sulfate is made of natural magnetite and sulfuric acid. It is white or transparent odorless crystal, bitter. It is easy to dissolve in water but a .little in alcohol. In dry air, it is easy to turn to powder. It loses crystal water and turns…

Item Specification Appearance White to practically white, crystalline powder.Identification A: IR B:UVMelting point Melts at about 215 ,Solubility Very slightly soluble in water and in ether; sparingly soluble in acetone and in alcohol; slightly solub…