Sodium alginate specifications:
Color and character:white to yellowwish, fibrous or granular power
2%
Formaldehyde(mg/kg):not more than 50mg/kg
Arensic/as(mg/kg):not more than 3mg/kg
Lead/pb(mg/kg):not more than 5mg/kg
Mercury/hg(mg/kg):not more than 1mg/kg
Cadmium/cd(mg/kg):not more than 1mg/kg
Toal plate count(cfu/g):not more than 5000colonies per gram.
Yeasts and moulds(cfu/g):not more than 500colonies per gram
E.Coli:ablsent in 5g
Salmonella spp:absent in 10g
Poly woven bag or paper bag, 25kg/bag
Color and appearance:light brown power
Viccosity(20, æ, /mpas.S):hv/mv/lv , y400/400-150/, ¨¹150
Sodium alinate(w/%¡ê©:, y50
Sodium sulfate(w/%):< 40
Sodium hexametaphosphate(w/%):< 10
Moisture(w/%):, ¨¹15.0
Calcium content (w/%), ¨¹0.4
Ph value:6.0-8.0
Viscosity decline rate/%:, ¨¹20.0
Permeability/s:, ¨¹90
Poly woven bag, 25kg/bag