Quality Standard for Mannitol
1.USA Pharmacopoeia USP26
Content % ： 96.0-101.5
Alkalinity Acidity ml ：≤0.3
Chloride %： ≤0.007
Sulfate %： ≤0.01
Reducing Sugar % ：Infinitesimal
Loss on drying %： ≤0.3
Arsenic Salt %： ≤0.0001
Lead % ： /
Melting Point ℃ ： 164-169
Specific Rotation： +137°- +145°


2.EP2000)Britain Pharmacopoeia BP2000 (European Pharmacopoeia EP2000)

Content % ： 98.0-101.5
Clarity and color： Less than No. 1 turbidity
Alkalinity Acidity ml： ≤0.2(Acidity)
≤0.3(Alkalinity)
Chloride % ： ≤0.005
Sulfate % ： ≤0.01
Reducing Sugar %: ≥12.8ml
Residue on ignition % : ≤0.1( Sulphate Ash Content )
Lead % : ≤0.00005
Nickel % : ≤0.0001
Sorbierite : Accord with requirements
Bacterial Endotoxin : Accord with requirements