| 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 |
| |
| |
|