Testing Items
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Specification
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Description
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A White, crystalline powder, with a sweet taste, freely soluble in water, sparingly soluble in alcohol.
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Identification
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Conforms
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Specific Optical Rotation
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+52.5° ??? +53.3°
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Acidity or alkalinity
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6.0g , 0.1M NaOH 0.15ml
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Appearance of solution
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Clear, odourless
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Clarity Ethanol of Solution
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Conforms
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Chlorides
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≤125ppm
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Moisture Content
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7.0-9.5%
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Sulphates
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≤200ppm
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Sulphated ash
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≤0.1%
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Calcium
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≤200ppm
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Barium
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Conforms
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Iron
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≤0.001%
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Heavy metals
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≤5ppm
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Lead
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≤0.5ppm
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Arsenic
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≤1ppm
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Total Plate Count
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≤1000pcs/g
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≤100pcs/g
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E.Coli
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Negative
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Pyrogen
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Negative
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Packing and Transportation: 25kg /bag with craft bag. The transportation shall be in accordance with the requirement of general chemicals.
Storage: Store in a cool, dry, ventilated environment.
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