APPEARANCE

WHITE CRYSTAL

PURITY

99.0PCT MIN—100PCT MAX

STATE OF SOLUTION(TRANSMITTANCE)

CLEAR AND COLORLESS NOT LESS THAN 98.0%

SOLUBILITY

72.0G/100ML WATER AT 25 DEGREE CELSIUS

PH (5 PCT SOLUTION)

6.7~7.5

LOSS ON DRYING (H2O)

NOT MORE THAN 0.5%

CHLORIDE (CL)

NOT MORE THAN 0.1%.

SULFATE(SO4)

NOT MORE THAN 0.05%

IRON(FE)

NOT MORE THAN 5 mg/kg

LEAD (PB)

NOT MORE THAN 1mg/kg

ARSENIC (AS)

NOT MORE THAN 0.5 mg/kg.

SPECIFIC ROTATION

(ALFA D 20 DEGREE ) BETWEEN +24.9 AND +25.3

TOTAL PLATE COUNT

800 COLONY / G MAX

TOTAL COLIFORM / G

NOT DETECTABLE

E. COLI / G

NOT DETECTABLE

SALMONELLA / 25G

NOT DETECTABLE

MOULD COUNT

100/G MAX

YEAST COUNT

100/G MAX

PATHOGENIC BACTERIA

NOT DETECTABLE