USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $3.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $25.00-25.00 / Kilogram
USD $25.00-25.00 / Kilogram
chemical name keratin hydrolyzed
cas number 69430-36-0
molecular formula c2h2brclo2
molecular weight 173.39308
application the hydrolyzed keratin collagen is made from chicken feather or duck
feather and other keratin collagen, processed by enzymatic hydrolysis
technology to have collagen type v.
item | standard | results | test method |
assay | powder | complies | hplc |
part used | seed | complies | visual |
odor & taste | characteristic | characteristic | organoleptic |
appearance | white powder | complies | visual |
mesh size | 100% pass 80 mesh | complies | 80 mesh screen |
bulk density | 40-60g/100ml | 49.5g/100ml | |
loss on drying | 5.0% max | 4.13% | 5g/105℃/2hrs |
ash | 5.0% max | 3.60% | 2g/525℃/3hrs |
heavy metal | 10ppm | complies | aas |
pb | 2ppm | complies | aas |
as | 2ppm | complies | aas |