China (Mainland) 
USD $10.00-30.00 / Kilogram
about our company:
so far, crovell has business in more than 35 countries,most big customers come from europe and america, because among the suppliers in china,crovell can always make the product quality best, some of the products from crovell can reach the purity of 99.9+, such as 2-p henylacetamide. this is the important reason for customers who choosing crovell.
why choose our company
1. quality
our products meet msds safe standard and we have iso and other certificate so yan can get high quality products from our company.
2. price
we are the company which is the joint of trade and industry so we cao provide the competitive price and high quality product.
3.packing
we can do according to the customers' request.
4.transport
the products can be transported by courier, by air or by sea
5.service
we offer specialized logistic service including export declaration,customs clearance and every detail during shipment,this makes us able to offer you one-stop service from the order to the products transported to your hand.
product information
|
product name \ index |
pfs-s |
pfs-l |
|
appearance |
pale yellow powder solid |
reddish-brown viscous liquid |
|
basicity, % |
9.0~ 14.0 |
9.0~ 14.0 |
|
total iron content, % ≥ |
18.5 |
11.0 |
|
restore substances( fe 2+) content, % ≤ |
0.15 |
0.10 |
|
ph value( 1% water solution ) |
2.0~ 3.0 |
2.0~ 3.0 |
|
density( g/cm 3, 20°c ) > |
1.45 |
|
|
arsenic content, % ≤ |
0.0008 |
0.0005 |
|
lead content, % ≤ |
0.0015 |
0.0010 |
|
insolubles content, % ≤ |
0.5 |
0.3 |
after ten years development,crovell has become a diversified development company,not only involves in chemicals, but also real estate ,clothes ,agricultural products and so on.
so far, crovell has business in more than 35 countries,most big customers come from europe and america, because among the suppliers in china,crovell can always make the product quality best, some of the products from crovell can reach the purity of 99.9+, such as 2-phenylacetamide. this is the important reason for customers who choosing crovell.
in future, crovell must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
