CAS Registry Number 9050-36-6

>appearance non-crystal with white or light yellow powder

>odor no unusual odor

>taste no sweet or light sweet, no stink

>de 10-15,15-20,10-12,14-16

>moisture max 6.0%

>solubility min 98%

>ph 4.5-6.5

>sulphuric acid ash max 0.6%

>iodine experiment not changing blue

>as max 0.5mg/kg

>pb max 0.5mg/kg

>bacterium total max 1000/g

>e. Coli max 30/100g

>pathogen negative