|
White powder
|
Appearance
|
White crystals
|
|
Assay (C5H10O5)
|
98.0-101.0%
|
|
Other saccharide
|
≤2.0%
|
|
Moisture
|
≤1.0%
|
|
Residue on ignition
|
≤0.05%
|
|
Specific optical rotation
(1g/25ml,water)
|
+17.0-+20.0°
|
|
Ph in aqueous solution
|
3.0-6.0
|
|
Heavy metals(as pb)
|
≤0.001%
|
|
Arsenic(as as2o3)
|
≤0.0002%
|
|
Iron(as Fe)
|
≤0.0005%
|
|
Sulfate
|
≤50ppm
|
|
Transmittance
(2.0g/10ml,in water)
|
≥95.0%
|
|
Total acrobic bactoria, CFU/g
|
≤1000
|
|
Coliform,CFU/g
|
absent
|
|
Yeast &Mold, CFU/g
|
≤100
|
|
|
|
|
Product Image
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