Items

Limits

Test results

Description

White crystals or crystalline powder

Conforms

Assay

98.5%～101.5%

99.6%

Color

Whitish

Confirms

Aroma

 None

None

Flavor

Slightly Sweet

Slightly Sweet

Identification (Infrared

Absorption)

Corresponding to Reference Spectrum

Confirms

PH

4.5～6.0

4.75

Specific rotation

+6.3°～+7.3°

+6.74°

Residue on Ignition

≤0.1%

0.06%

Loss on Drying

≤0.3%

0.07%

Chloride (Cl)

≤0.05%

＜0.05

Iron(Fe)

≤30ppm

＜30ppm

Sulfate ( SO4)

≤0.03%

＜0.03%

Heavy Metals

≤15ppm

＜15ppm

Total Plate Count

≤1000cfu/g

＜1000cfu/g

Yeast and Molds

≤100cfu/g

＜100cfu/g

E.Coli

Negative in 10g

Confirms

Staphylococcus Aureus

Negative in 10g

Confirms

Salmonella

Negative in 10g

Confirms

Organic volatile

impurities

Meet the requirements

Meet the requirements