1843 -05-6 UV Absorber Benzophenone-12 BP-12

China 1843-05-6  UV Absorber Benzophenone-12 BP-12, Find details about China Ultraviolet Absorbent 531, CAS 1843-05-6 from 1843-05-6  UV Absorber Benzophenone-12 BP-12

Model NO.
BP-12
Kind
UV absorber
Appearance
Powder or Flakes
Melting Point
47-49 °c
Trademark
LEPUZ
Transport Package
20 or 25kg/Carton or Fiber Drum
Specification
99%
Origin
China
HS Code
291450
Model NO.
BP-12
Kind
UV absorber
Appearance
Powder or Flakes
Melting Point
47-49 °c
Trademark
LEPUZ
Transport Package
20 or 25kg/Carton or Fiber Drum
Specification
99%
Origin
China
HS Code
291450

Benzophenone UV Absorber UV-531 

Other names: UV stabilizer BP-12 (Benzophenone-12); Chimassorb 81; UV531; UV 531; Lowilite 22; Eversorb12; UV absorbent 531; Ultraviolet light absorber UVA 531; Benzotriazole UV absorber 531

Chemical name : 2-Hydroxy-4-n-octoxybenzophenone

Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.

CAS NO : 1843-05-6

Empirical Formula : C21H26O3


Physical Properties

Molecular Weight : 326

Appearance : light yellow powder or flakes

Melting Range : 47-49 °C

Assay : 99% Min.

Volatile Matter : < 0.5% Max.

Specific Gravity(20 °C) : 1.16g/cm3

Solubility At 20 ºC (g/100ml solvent)

Solvent

Solubility

Acetone

43%

Benzene

72%

Chloroform

61%

Ethanol

3.5%

Ethyl Acetate

44%

n-Hexane

12%

Methanol

1.7%

MEK

65%

Methylene Chloride

67%

Toluene

>50%

Water

<0.01%


UV Absorption

 

Absorption Spectrum (10mg/l, Chloroform)

Applications

1.Polypropylene : 0.2-0.5wt% based on polymer weight

2.PVC:

  Rigid PVC : 0.5wt% based on polymer weight

  Plasticized PVC : 0.5-2 wt% based on polymer weight

3.Polyethylene : 0.2-0.5wt% based on polymer weight

Toxicity & Safety

This material is not intended for use in products for which prolonged contact with mucous membranes or abraded skin, or implantation within the human body is specially intended, unless the finished product has been tested in accordance with the Food and Drug Administration and/or other applicable safety testing requirements. 


Storage

The product may be stored up to two years in a sealed container. Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep containers sealed when no in use.

Handling

In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Protect skin. Prevent contamination of the environment. Avoid dust formation and ignition sources.



Packaging & Shipping

 20 or 25kg carton box


1843-05-6  UV Absorber Benzophenone-12 BP-12
Application


1843-05-6  UV Absorber Benzophenone-12 BP-12
 

Main products
 
Optical brighteners: OB  OB-1  KCB  FP-127  KSN  MDAC(SWN)  CBS-X

Light stabilizers:     622  770  944  292  783

UV absorbers:          UV-531  UV-9(BP-3)  UV-P  UV-326  UV-327  UV-328  UV-329  UV-571  UV-
                                  284(BP-4) 

Antioxidants:          1010  168  BHT  

Slip agents:               Oleamide  Erucamide

Heat stabilizers:         DBM-83  SBM-50  SBM-55  CA ACAC  Zn ACAC


 
Our Services

We have exact inventory plans to guarantee stable supply.

We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.

Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.

After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.

We expect to become good partners with our customers for long.
1843-05-6  UV Absorber Benzophenone-12 BP-12
1843-05-6  UV Absorber Benzophenone-12 BP-12



Company Information 



1843-05-6  UV Absorber Benzophenone-12 BP-12
 




 

           

FAQ

 

Q: Do you have any certificate for quality?

 A: Yes, we have ISO9001:2008 quality system certificate and REACH.

 

Q: Can you customize products?

A: Yes, we can.

 

Q: Can you provide samples for quality checking before placing an order?

A: Samples are avaliable upon request, but the shipping cost should be paid by customer.

 

Q: How to get the price list?

A: Please inqire us by alibaba/email.

 

Q: What's your payment term?

A: TT/LC/DA/DP/Paypal