High Quality Octabenzone / UV 531 Light Stabilizer CAS 1843-05-6 

Product Name:    Octabenzone
Synonyms:    [2-Hhydroxy-4-(octyloxy)phenyl]phenylmethanone;2-HYDROXY-4-N-OCTOXYBENZOPHENONE;2-HYDROXY-4-N-OCTYLOXYBENZOPHENONE;2-HYDROXY-4-(OCTYLOXY)BENZOPHENONE;2-HYDROXY-4-(OCTYLOXYL)-BENZOPHENONE;CHIMASSORB 81;BENZOPHENONE-12;Octabenzone
CAS:    1843-05-6
MF:    C21H26O3
MW:    326.43
EINECS:    217-421-2
Product Categories:    Polymer Additives;Polymer Science;Additives for Plastic;Aromatic Benzophenones & Derivatives (substituted);Organics;Polymer Additives;Industrial/Fine Chemicals;Polymer Science;Stabilizers
Mol File:    1843-05-6.mol

Octabenzone is a UV absorber/screener. It is used to protect polymers (e.g., polyethylene, polypropylene, polyvinylchloride) against damage by UV light. Colorless crystals; Light yellow powder.
Stable under recommended storage conditions.

Octabenzone / UV 531 Light Stabilizer CAS 1843-05-6  of Chemical Properties
Melting point     47-49 °C(lit.)
Boiling point     424.46°C (rough estimate)
density     1.160g/cm3
refractive index     1.6000 (estimate)
Fp     102ºC
storage temp.     Sealed in dry,Room Temperature
solubility     Chlorofo rm (Slightly), Methan ol (Slightly, Sonicated)
form     Solid
pka    7.59±0.35(Predicted)
Specific Gravity    1.160
color     Off-White to Light Yellow Low-Melting
Merck     14,6742
BRN     1915198
InChIKey    QUAMTGJKVDWJEQ-UHFFFAOYSA-N
CAS DataBase Reference    1843-05-6(CAS DataBase Reference)
NIST Chemistry Reference    Octabenzone(1843-05-6)
EPA Substance Registry System    2-Hydroxy-4-octyloxybenzophenone (1843-05-6)

Function and Application of  Octabenzone / UV 531 Light Stabilizer CAS 1843-05-6

Company Profile
Anhui puya biological technology co.,ltd was established in Hefei. Registered capital is 5 million. It is specialized in manufacture plant extract, API and chemicals raw material powder, food additives and oil. which are applied to skin care, healthcare, weight loss products, sex improvement, and pharmaceuticals. We will uphold honesty and pragmatic, innovative and enterprising service purposes, and provide a variety of quality services to our customers at abroad. It aims at supplying good product and comfort service. The strict quality control is to meet the customer's requirement, to get a highly praised and to be high quality supplier. If you have any question, or need samples, please feel free to contact us.

FAQ
Q1. What's the MOQ?
A: Usually 1 kg.  It is based on the different product. Some are 1g and some are 1 ton. Please be free to consult our salesman.
 
Q2. What's the shipping time?
A: If in stock, we will ship it out immediately.  By FedEx will be 3~5 days to you.
 
Q3. If I need less than the MOQ, is it possible?
A: Yes. Please be free to consult our salesman.
 
Q4. Can you supply the free sample?
A: Usually it is possible. but the shipping cost be paid by customers. It based on the different product. Please be free to consult our salesman.
 
Q5. How to store the product?
A: Store in cool and dry place. It must be in well closed containers. The shelf life will be 2 years.
 
Q6: What's your main payment method?
A: T/T, trade assurance, west union, money gram.
 
Q7: Do you have COA, MSDS, CO, Health certificate, form 9 or other certificate?
A: Yes, we have. pls be free to contact us to get updated one.