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Sinochem Qingdao Co., Ltd.

CAS No.: 131-57-7, UV9, Bp3 manufacturer / supplier in China, offering UV-9 (BP3 CAS No.: 131-57-7), Udca-Ursodeoxycholic Acid 99.0%Min USP/Ep/Bp/Jp/IP-Treatment of Gallstone Disease, Light Green Reflective Glass and so on.

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UV-9 (BP3 CAS No.: 131-57-7)

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Min. Order: 5 Tons
Payment Terms: T/T
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Basic Info
  • Model NO.: UV 9 BP-3
Product Description
Commodity Name    :UV-9
Chemical Name: 2-Hydroxy-4-methoxy-benzophenone
CAS#                      :131-57-7
Formula                   :C14H12O3
Molecular Weight     :228
     

Specifications

 
TESTSPECIFICATION
AppearancePale yellow crystalline powder
 
Assay99%min (GC)
Melting point61-65DC
Loss on drying0.5%max
Residue on ignition0.1%
E(1%/1cm, methanol, 288nm)630 max
E(1%/1cm, methanol, 324nm)410 max
 
Other information
Property and useLiable to dissolve in alcohol and acetone and does not dissolve in water. It is stable to temperature and is non-toxic. Absorption spectrum is 234--400 nanometer. The product is a benzophenone ultraviolet absorber which is fine stability for synthetic plastics such an polyethylene and can also be used in paint, pigment. Its dosage is 0.1%-1.5%
Package25kgs fiber drum
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