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Postion:Product Catalog >Catalyst and Auxiliary>UV absorbers>UV ABSORBER TRUELICHT BP-6
UV ABSORBER TRUELICHT BP-6
  • UV ABSORBER TRUELICHT BP-6

UV ABSORBER TRUELICHT BP-6 NEW

Price $30 $20 $10
Package 1kg 100kg 500kg
Min. Order: 10kg
Supply Ability: 100000kg
Update Time: 2024-10-11

Product Details

Product Name: UV ABSORBER TRUELICHT BP-6 CAS No.: 131-54-4
EC-No.: 205-027-3 Min. Order: 10kg
Purity: 99% Supply Ability: 100000kg
Release date: 2024/10/11
Appearance : Light yellow powder Grade: Cosmetic grade
package : drums keywords : UV ABSORBER TRUELICHT BP-6 supplier in China
Shipping : sea, air , express product name : UV ABSORBER TRUELICHT BP-6 factory
other name : UV ABSORBER TRUELICHT BP-6 manufacture CAS : 131-54-4

UV ABSORBER TRUELICHT BP-6 CAS 131-54-4 supplier in china 


  1. product details 



Product Name:2,2'-Dihydroxy-4,4'-dimethoxybenzophenone
Synonyms:Benzophenone, 2,2'-dihydroxy-4,4'-dimethoxy-;bis(2-hydroxy-4-methoxyphenyl)-methanon;Cyasorb UV 12;2,2-DIHDROXY-4,4-DIMETHOXYBENZOPHENONE;UV-6,BP-6;UV absorber UV BP-6;2,2'-Dihydroxy-4,4'-dimethoxybenzophenone≥99%;BENZOPHENONE-6
CAS:131-54-4
MF:C15H14O5
MW:274.27
EINECS:205-027-3

Melting point 133-136 °C(lit.)
Boiling point 377.26°C (rough estimate)
density 1.2662 (rough estimate)
refractive index 1.5000 (estimate)
storage temp. 2-8°C(protect from light)
solubility Chloroform (Slightly), Methanol (Slightly, Heated)
form Solid
pka6.81±0.35(Predicted)
color Pale Yellow to Light Yellow
Water Solubility negligible
Merck 14,1099
BRN 1887087


Specification
 

ITEMSSPECIFICATIONSRESULTS
AppearanceWhite, crystalline powder or colorless crystalsPasses
IdentificationAccord With BP2007Passes
Assay99.5%~101.0%99.97%
Melting point75°C~78°C77°C
Optical rotation-0.05°~+0.05°0.00°
Heavy metals≤ 0.001%<0.001%
Related substances
Impurity B≤ 0.3%Passes
Any other impurity≤ 0.3%Passes
Total of all impurities apart from impurity B≤ 0.7%Passes
Impurity F≤ 0.1%Not detected
Sulphated ash≤ 0.1%0.02%
Appearance of solutionAccord With BP2010Passes


Company Profile Introduction

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  • Since: 2021-12-10
  • Address: Qiaoxi District ,Shijiazhuang city, Hebei,Chicna
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