TEST ITEM

TEST BASE

TEST RESULT

APPERANCE

WHITE CRYSTAL POWDER,ODORLESS,SWEET TASTE

WHITE CRYSTAL POWDER,ODORLESS,SWEET TASTE

DEXTROSE

≥99.5%

99.6%

SPECIFIC ROTATION

+52.0°~+53.5°

+53.31°

ACID VALUE

≤1.2ml(2g,0.02mol/LNaOH)

0.05ml

COLOUR

≤4ml

0.33ml

CLARIFICATION

≤40PPm

15PPm

CHLORIDE

≤0.02%(200PPm)

0.0017%

SULFATE

≤0.02%(200PPm)

0.005%

UNSOLUTION IN ETHANOL

≤5mg(1g,95%ETHANOL,

30ml,10MINUTES)

0.4mg

SULFITE AND SOLUBILITY STARCH

UP TO STIPULATION

CONFORMS

LOSS ON DRYING

≤9.5%

8.6%

RESIDUE BY BURNING

≤0.2%

0.05%

IRON

≤0.002%(20PPm)

0.0005%

HEAVY METAL

≤0.002%(20PPm)

0.0003%

AS

≤0.0002%(2PPm)

0.00008%

CONCLUSION: THE GOODS CONFORMS TO THE GB/T 20880-2007.