Welcome to LookChem.com Sign In|Join Free
  • or
Henan Sinotech Import&Export CorporationUV Absorber 531//file1.lookchem.com/cas/reactions/2021/07/12/1915198.png
qq

Communicate with Supplier:

Mr. Sinotech
Mr. Sinotech: What can I do for you?

UV Absorber 531 CAS NO.1843-05-6

FOB Price:
USD 1.00-2.00 /Metric Ton Get Latest Price
Min.Order Quantity:
5 Metric Ton
Purity:
99%
Port:
Qingdao Port
Payment Terms:
L/C,T/T

Add to Inquiry Cart

Product Details

Keywords

  • UV Absorber 531
  • 2-Hydroxy-4-n-octoxybenzophenone
  • CAS: 1843-05-6

Quick Details

  • ProName: UV Absorber 531
  • CasNo: 1843-05-6
  • Molecular Formula: C21H26O3
  • Appearance: Yellowish crystalline powder or flake
  • Application: UV Absorber For Plastics
  • DeliveryTime: Within 2 weeks after order confirmatio...
  • PackAge: 25kg/drum
  • Port: Qingdao Port
  • ProductionCapacity: 10000 Metric Ton/Year
  • Purity: 99%
  • Storage: Store in cool and dry place, away from...
  • Transportation: By sea or by air
  • LimitNum: 5 Metric Ton
  • Initial Melting Point: 47-49 °C
  • Heating Loss: ≤ 0.5%
  • Ash: ≤ 0.1%
  • CAS: 1843-05-6
  • MF: C21H26O3

Superiority

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

structure :

uv absorber uv 531

physical properties

molecular weight : 326

appearance : light yellow powder

melting range : 47-49 °c

assay : 99% min.

volatile matter : < 0.5% max.

specific gravity(20 °c) : 1.16g/cm3

Details

solubility at 20 ℃ (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%

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)