Molecular Formula:C12H14NNaO5S.2.5H2O
Molecular Weight:352.34
CAS NO.:122547-49-3
Net weight:25kg/drum
Molecular Formula:C
12
H
14
NNaO
5
S·2.5H
2
O
Molecular Weight:352.34
CAS NO.:122547-49-3
Packing:Outer package:Iron,plastic or fiber drum;
Inner package:Polyethylene bag;
Net weight:25kg/drum
Standard:In-house Standard
Item
Specification
Characteristics
Yellowish Powder
Specific rotation
+144°~+151°
PH
5.8~7.0
Color of solution
Not deeper than standard solution No.2
Clarify of solution
the solution should be clarifying
Water
12.0~13.5%
Heavy metals
≤0.002%
Acetonitrile and Toluene
Acetonitrile ≤0.041%
Toluene ≤0.0489%
Chromatographic purity
Total impurity ≤3.0%
Assay
≥90.0%
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