keratin hydrolyzed

appearance:  tiny yellow powder 

protein content:≥85.0%

mositure:≤5.0% 

PH value:4.5-6.5(5% aqueous solution)

lead:≤1.0mg/kg

mercury:≤0.3mg/kg 

arsenic:≤0.5mg/kg

pathogen:can not check out 

total germs:1000cfu/g 

coliform:≤30MPN/100g 

mold and yeast:≤50cfu/g

packing: 0.5kg/bag, 20bags/carton

keratin hydrolyzed has high protein content. it is 100%water soluble,it can used in cosmetics.