D-Gluconic acid δ-lactone

Catalog No.:                     MBCE005-2

CAS:                                   90-80-2

Appearance                       White crystals

Category:

Description

TestsSpecificationResults
AppearanceWhite crystalsPass
Assay (calcd on the dried basis)99.0~ 100.50 %99.1%
IdentificationPass TestPass
Residue on ignition≤0.001%<0.001%
Sucrose or Reducing SugarsPass JSFAPass
Loss on drying≤1.0 %Pass
Moisture≤0.50<0.1%
Reducing substances≤0.50<0.5%
Heavy metals≤20ppm<20ppm
Arsenic≤10ppm<2ppm
Sulphate Ash≤0.1%<0.03%
Chloride≤0.02%<0.02%
Lead≤10ppm<2ppm
Iron≤0.001%<0.001%
Color (APHA of 30% solution) APHA≤35Pass
Color ( 10% solution)ColorlessPass
Clarity (10% solution)Almost clearPass
Conclusion: Conformed with specifications
Analyst:  Junying Li          Q.C.Director:  Yanan Wang
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