ITEM	STANDARD
Appearance	White to cream colored powder
Purity (dry basis, %)	>= 80
Viscosity (2%, 25℃, mPa.s )	100 - 300
Degree of substitution	>= 0.8
pH (1% solution)	6.0- 8.5
Loss on drying (%)	=< 10
Lead	=< 3 mg/kg
Arsenic	=< 5 mg/kg
?Total heavy metals (as Pb)	=< 20 mg/kg

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Address: Foodchem Building,2277 Zuchongzhi Road, Zhangjiang Hi-Tech Park,Shanghai,201203,China

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