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RUNSORB BP-1 RUNSORB BP-4
RUNSORB BP-3 RUNSORB UV-1
RUNSORB BP-12 RUNSORB UV-2
RUNSORB BP-2 RUNSORB UV-P
RUNSORB 326 RUNSORB 327
RUNSORB 328 RUNSORB 329
RUNSORB 770 RUNSORB 292
2246  
1.RUNSORB BP-1 CAS NO:131-56-6
Chemical name: 2,4-Dihydroxybenzophenone
Chemical structure:
Specification: Appearance:yellow crystal
Assay:99%min
Melting point:143-146
Loss on drying:0.5%max
Ash:0.1%max TOP
2.RUNSORB BP-3 CAS NO:131-57-7
Chemical name: 2-Hydroxy-4-methoxybenzophenone
Chemical structure:
Specification: Appearance: Light yellow crystal
Assay:99.5% min
Melting point:62-64
Loss on drying: 0.25% max
Ash:0.1% max
TOP
3.RUNSORB BP-12 CAS NO:1843-05-6
Chemical name: 2-Hydroxy-4-n-octoxybenzophenone
Chemical structure:
Specification: Assay:99.5% min
Melting point:47-49
Ash:0.1% max
Color degree of toluene solution:4 max
Appearance: Yellow crystal
Transmittance:                         440nm>=79%                           460nm>=89% TOP
4.RUNSORB BP-4 CAS NO:4065-45-6
Chemical name 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Chemical structure:
Specification: Appearance: Off-white to light yellow crystalline powder
Assay:99.5% min
Melting point:108 min
Loss on drying: 3.0% max
Acidity: 166-174 mg KOH/g
K value: 46min TOP
5.RUNSORB UV-1 CAS NO:57834-33-0
Chemical name: N-(ethoxycarbonylphenyl)-N'-methy-N'-phenyl formamidine
Chemical structure:
Specification: Appearance: yellow liquor
Assay:97%min
Loss on drying:0.5%min
Ash:0.1%min TOP
6.RUNSORB UV-2 CAS NO:65816-20-8 
Chemical name: N-(Ethoxycarbonylphenyl)-N'-ethyl-N'-phenyl formamidine
Chemical structure:
Specification: Appearance: Yellow liquid
Assay:97% min
Volatiles:0.5% max
Ash:0.1% max TOP
7.RUNSORB UV-P CAS NO:2440-22-4
Chemical name: 2-(2'-Hydroxy-5'-Methylphenyl)benzopyrene
Chemical structure:
Specification: Appearance: white to light yellow powder
Assay:99%min
Melting point:128-132
Loss on drying:0.5%max
Ash:0.1%max TOP
8.RUNSORB 329 CAS NO: 3147-75-9
Chemical name: 2-(2’-Hydroxy-5’-tert-octylphenyl) benzotriazole
Chemical structure:
Specification: Appearance: white to light yellow powder
Assay:99%min
Melting point:101-106
Loss on drying:0.5%max
Ash:0.1%max TOP
9.RUNSORB 326 CAS NO.: 3896–11–5
Chemical name: 2–(2’–Hydroxy–3’–tert–butyl–5’–methylphenyl)–5–chlorobenzotriazoles
Chemical structure:
Specification: Appearance: light yellow powder
Assay:99%min
Melting point:137-141
Loss on drying:0.5%max
Ash:0.1%max
10.RUNSORB 327 CAS NO: 3864–99–1
Chemical name: 2–(2’–Hydroxy–3’,5’–di–tert–butylphenyl)–5–chlorobenzotriazoles
Chemical structure:
Specification: Appearance: white to light yellow powder
Assay:99%min
Melting point:154-158
Loss on drying:0.5%max
Ash:0.1%max
11.RUNSORB 328 CAS NO:25973-55-1
Chemical name: 2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentylphenol
Chemical structure:
Specification: Appearance: white to light yellow powder
Assay:99%min
Melting point:79-87
Loss on drying:0.5%max
Ash:0.1%max
12.RUNSORB 770 CAS NO:52829-07-9
Chemical name: Bis(2,2,6,6-tetramethyl-4-piperidine)sebacate
Chemical structure:
Specification: Appearance: white or yellow crystal powder
Assay:99%min
Melting point:80-86
Loss on drying:0.5%max
Ash:0.1%max
13.RUNSORB 292 CAS NO:[41556-26-7][82919-37-7]
Chemical name:

Bis(2,2,6,6-tetramethyl-4-piperidine)sebacate and Methyl(2,2,6,6-tetramethyl-4-piperidine)sebacate

   
14.2246  
Chemical name: 2,2'-methylene-bis-(4-methyl-6-tert-buylphenol)
Chemical structure:
Specification: Appearance: white crystal powder
Assay:99%min
Melting point:125-133
Loss on drying:0.5%max
 
 
 

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