Product Name: UV-0 / BP-1 / 2,4-DHBP
Chemical Name:2,4-Dihydroxybenzophenone
CAS No.:131-56-6
Molecular Formula:C13H10O3
Molecular Weight:214.22
Specifications:
Items | Specifications | Results |
Appearance | Light yellow powder | Conform |
Melting Point | 143°C min | 144.4°C |
Purity | 99.0% min | 99.64% |
Heavy metals(ppm) | 5ppm max | Pass |
Specific absorption | At 290mm 630min | 637 |
Loss on drying | 0.20% max | 0.06 |
Application:
BP-1 is a benzophenone type UV absorber. It is compatible with a wide range of polymers. BP-1is particularly recommended for using in polystyrene, epoxy, nail polish and elastomers. It is also effective to protect colorant , polymethyl methacrylate and coatings.
Other UV absorbers or Photoinitiator:
Product name CAS NO. Purity
BP-12(UV-531) 1843-05-6 ≥99%
BP-3(UV-9) 131-57-7 ≥99%
BP-1(UV-0) 131-56-6 ≥99%
BP-2 131-55-5 ≥99%
BP-4(UV-284) 4065-45-6 ≥99%
BP-5 6628-37-1 ≥99%
BP-6 131-54-4 ≥99%
BP-8 131-53-3 97.0-103.0 %
BP-9 76656-36-5 ≥98%
Avobenzone 70356-09-1 95.0%~105%
OCTOCRYLENE 6197-30-4 95.0~105%
Octyl Salicylate 118-60-5 95.0-105.0%
OMC 5466-77-3 95.0-105.0%
Homosalate 118-56-9 90.0-110.0%
UV-P 2440-22-4 ≥99%
UV-1577 147315-50-2 ≥99%
UV-329 3147-75-9 ≥99%
UV-326 3896-11-5 ≥99%
Photoinitiator TPO 75980-60-8 ≥99%
Photoinitiator 819 162881-26-7 ≥99%
Photoinitiator 907 71868-10-5 ≥99%
Photoinitiator 307 94576-68-8 ≥99%
Welcome to Hebei Guanlang Biotechnology Co.Ltd (Guanlang)
Guanlang is a fast growing intermediates company,Which located in Shijiazhuang,Hebei Province.Our main product is chlorine dioxide, Sodium dichloroisocyanurate(sdic or nadcc) ANDTrichloroisocyanuric acid (TCCA)for water treatment.We also supply raw materials for detergent and hand sanitizer products,such as carbopol 940,carbopol stock solution,Hydroxypropyl methyl cellulose (HPMC) and so on.
Guanlang also supply various industrial chemicals for customers, such as citric acid,potassium chloride etc.After ten years development,Crovell has become a Diversified development company,not only involves in chemicals, but also real estate ,agricultural products and so on.So far, Guanlang has usiness in more than 35 countries,most big customers come from europe and America, because among the suppliers in China.
Guanlang can always make the product quality best, some of the products from Guanlang.This is the important reason for customers who choosing Crovell.In future, Guanlang must become to a more important trade bridge for china and foreign countries especially in pharmaceutical industries.
Exhibition
FAQ
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
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.
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China
