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Name: Red rice red

Appearance: purple liquid( for Liquid extract)
purple powder( for Powder)
Color value[(535±5)nm]: 20-40( for Liquid extract) 80-200( for Powder)
Loss on drying, W/%: =8
Residue on ignition, W/%:=5( for Liquid extract)
=8( for Powder)

Arsenic (As)/(mg/kg): =1
Lead(Pb)/(mg/kg): =2

Storage: Sealed, avoid light, store in cool and dry place.

Shelf Life: If the storage condition attains as mentioned above, powder two years from production date, liquid is six months(unopened). once opened, should seal up again and use within six months(powder) or one month(liquid).