High Quality Chemicals Polyimide Monomer 9, 9-Bis (4-aminophenyl) Fluorene Powder CAS 15499-84-0
9, 9-Bis (4-aminophenyl) Fluorene Powder CAS 15499-84-0 Supplier in China
Email: mia@crovellbio.com
Whatsapp:+8619930503252
wickrme daisylang
Hello everyone
I 'm mia
My company is hebei Crovell biotech Co,.LTD , which is leading supplier of the CAS 15499-84-0 in China
Product name:9,9-Bis(4-aminophenyl)fluorene
CAS:15499-84-0
MF:C25H20N2
MW:384.44
Density:1.245 g/cm3Melting point:237-239°C
Package:1 kg/bag, 25 kg/bag, 25 kg/drum
CONTACT US IF YOU WANT TO KNOW MORE DETAILS ~
whats app / wechat: +86 19930503252
9,9-Bis(4-aminophenyl)fluorene powder CAS 15499-84-0 CAS 498-00-0 COA specification test report:
Items | Specifications |
Appearance | Off-white powder |
Purity | ≥99.5% |
Water | ≤0.5% |
9,9-Bis(4-aminophenyl)fluorene powder CAS 15499-84-0 Application :
It is mainly used for the synthesis of aromatic polyimide and epoxy resin with high thermal stability. Aromatic polyimide is a high-performance material with heat hydrolysis and oxidative degradation resistance. It has good electrical insulation and mechanical properties. It can be widely used in photoelectric materials, adhesive materials, composite fiber materials and film materials.
[Storage] Stored in a clean, cool and dry area; keep away from strong, direct light.
[Shelf Life] 2 years when properly stored.
[Packing]
25kg drum or 200kg drum
[Delivery] 5 working days after payment.
Shipping
1. Preferentially DHL or FedEx for quantity less than 50KG; Air shipping for 100KG above;
Sea shipping for quantity over 500KG.
2. For customers from Russia, Mexico, Turkey, Slovenia, Romania, etc, before placing an order,
please kindly confirm if you can make clearance when goods reach your customs.
Hebei Crovell Biotech Co,.LTD. is the leading manufacturer for cosmetic materials in China.
Which located in Shijiazhuang, Hebei Province.
We are specialized in pharmaceutical intermediates, veterinary drug intermediates and dyes intermediates,
After ten years development, Hebei Crovell Biotech Co,.LTD. has become a Diversified development company, not only involves in chemicals, but also real estate, clothes, agricultural products and so on.
So far, Hebei Crovell Biotech Co,.LTD. 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 carbomer. This is the important reason for customers who choosing Crovell.
In future, Hebei Crovell Biotech Co,.LTD. must become to a more important trade bridge for China and foreign countries especially in pharmaceutical industries
6.FAQ
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
ems,dhl, tnt, ups ,fedex, by air, by sea
dhl express, fedex and ems for quantity less than 50kg, usually called as ddu service;
sea shipping for quantity over 500kg; and air shipping is available for 50kg above;
for high value products, please select air shipping and dhl express for safe;
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.
we will try our best to satisfied you.
1. tailor-made for every customers.
2. third-party test for the products you demand.
3. test your counter-samples and produce them for you.
4. best discount for old customers.
China
