BP-12 Chimassorb 81 UV absorber CAS No 1843-05-6 Rubber additives UV-531 (Chimassorb 81) used in PE, PVC, PP, PS, PC,

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$87.00 - $100.00 / Kilograms | 1 Kilogram/Kilograms (Min. Order)
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Overview
Quick Details
Classification:
Chemical Auxiliary Agent
CAS No.:
1843-05-6
Other Names:
BP-12; uva1; UV absorber Chimassorb 81
MF:
C21H26O3
EINECS No.:
217-421-2
Purity:
99% Min
Place of Origin:
China (Mainland)
Type:
UV-531
Usage:
Coating Auxiliary Agents
Brand Name:
Baovi
Model Number:
grade
HS No.::
29145090
BRN::
1915198
Merck ::
14,6742
WGK Germany ::
1
RTECS::
DJ1595000
PSA::
46.53000
Grade Standard:
Industrial Grade, Reagent Grade
Application:
Industrial
Appearance:
yellow powder
Supply Ability
Supply Ability:
1000 Ton/Tons per Month
Packaging & Delivery
Packaging Details
25 kg/ bag with inner plastic bag.
benzophenone-12,octabenzone;
UF 4;
2-Hydroxy-4-octyloxybenzophenone;
benzonoo;
uva1
BP-12;
2-Hydroxy-4-octyloxybenzophenone;
UV absorber Chimassorb 81
Port
lianyugang port, yantai port and shanghai port
Lead Time :
within 3-7 days after receiving deposit

Octabenzone

CAS No.:

1843-05-6

Chemical formula:

C21H26O3

EINECS No.:

217-421-2

Molecular weight:

326.43

Another name:

BP-12; uva1; 2-Hydroxy-4-octyloxybenzophenone;

 UV absorber Chimassorb 81

  Light yellow, crystal powder. Soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, slightly soluble in dichloroethane.

Data:

Data tables:                                                                              

Index

Content

Density:

1.160g/cm3

Refractive index:

1.547

Vapour pressure

5.25E-09mmHg at 25°C

Boiling point:

457.9ºC at 760 mmHg

Flashing point:

102

Melting point:

47-49 °C(lit.)

Light transmittance:

450nm>90%, 500nm>95% 

Specification

Specification:                                                                              

Items of Analysis

Index

Result

Appearance

Slightly yellow powder

Assay%

Min 99

99.8

Volatiles % ≤

Max 0.5

0.12

Light transmittance %450nm ≥

90

93

Light transmittance %500nm ≥

95

97.3

Ash% ≤

Max 0.1

0.01

Loss on drying 

0.5%

0.15

Solubility:                                                                                

g/100ml solvent at 20  

Acetone

Benzene

Chloroform

Ethanol

Ethyl Acetate

n-Hexane

43%

72%

61%

3.5%

44%

12%

 g/100ml solvent at 20  

MEK

Water

Toluene

Methanol

Methylene Chloride

65%

<0.01%

>50%

1.7%

67%

Packaging & Shipping

Packaging & Shipping                                                                

  25kg/bag with inner plastic bag.

Application area:

Application area:                                                                         

  1. It is an effective anti-aging agent that can absorb 240-340nm uv light.

  2. It has a protective effect of polymer, it also helps to reduce the color, while slowing down the yellowing and retardation of physical properties.

  3. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and vinyl acetate, etc.

  4. It provides a good light stabilizing effect for polyurethane, acrylic, epoxy and other air drying products, automobile finishing paint, powder coating, rubber and other products. The dosage is 0.1~0.5%.

Security information

Security information:                                                                   

  Hazard label : Xi, N

  Hazard identification : R36/37/38-50/53

  Secure note : S26-36-61-60

  Transport no.: UN 3077 9/PG 3

Company Information

Company information:                                                                 

   Shandong Baovi Energy Technology co., ltd is located in Jinan city, Shandong province, was founded in 2003.

  Products include solvents, antifreeze, anticorrosion, pigment, chemicals intermediates, etc., widely used in agriculture, medicine, food sanitation and other fields.

FAQ

FAQ:                                                                                           

Q1.: Are you a factory or trading company? 

  A.: We are tading company, we can help buyers to decide which products are there best choice, and all your inquiry will be replyed within 24 hours

Q2.:  Could you send me all your price list?
  A.: As we have more than thousands of items. Please inform the items you are interested in, and you will get the price list you want.

Q3.: How to confirm the Product Quality before placing orders?

  A.: 1. You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.

           2We have sell the chemicals for more than 15years, the quality is the important of our existence.

  Q4.: Is there a Discount?

    A.: Different quantity has different discount.

  Q5.: Which mode of transport would be better?

  A.: In general, we advice to make delivery by sea which is cheap and safe, also we respect your views of other transportation as well.

Any questions and some other chemicals, please feel free contact us!

Thank you so much!

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