twin international co.,ltd. is a modern enterprise for production,sale,export and trade of chemicals.
why twin
. top 10 chemical enterprises in china
. over 12 years of experience
. wholly owned production plant (48500 square meters)
. sales to more than 76 countries
. 10 main products with competitive prices
. strong r&d and private label/contract manufacturing
polylysine hcl
chemical formula:[c6h12n2o•hcl]n•h2o n=25~35
usage: it is widely used as a preservative in food,cosmetic and beauty products.
cas#:25104-18-1 hs no.:3913900090 packing:1kg*10 per carton /1kg*20 per carton
shelf life |
2 year with the original unopened package. |
|
items |
standard |
result |
color |
light yellow to white color |
confirm |
status |
powder, no agglomeration, no odor |
confirm |
ε-polylysine content, w/% |
≥ 94 |
98.7 |
loss on drying, w/% |
≤5.0 |
4.7 |
lead (pb)/(mg/kg) |
≤1 |
negative |
total arsenic (calculated asas)/(mg/kg) |
≤0.5 |
<0.5 |
ash, w/% |
≤3.0 |
1.88 |
colonies number(cfu/g orcfu/ml) |
≤10 |
<5 |
moulds(cfu/g or cfu/ml) |
≤10 |
<5 |
remark:we may make special specification according to customer’s requires.