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| Add: 24-29/F, Xinhua Mansion, No. |
| 55 Zhongshan Rd., Nanjing, China |
| Tel: 0086-25-84795748 |
| Fax: 0086-25-84795750 |
| E-mail: sales@polyadditive.com |
| Manager: Vivian Cui (Ms.) |
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UV Stabilizer |
UV-326 |
| Chemical name: |
2-(3-tert-Butyl-2-hydroxy-5-methylphenyl)-5-chloro-2H-benzotriazoleˇˇˇˇ【MSDS】
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| Equivalent: |
Tinuvin 326 (Ciba SC) / Lowilite 26 (Great Lakes) |
| Structural formula: |
 |
| Molecular formula: |
C17H18ClN3O |
| Molecular weight: |
315.80 |
| CAS NO.: |
3896-11-5 |
| Physical properties: |
Appearance:
Light yellow powder
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Melting point:
137DC-141DC
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| Flash point: Not available |
Specific gravity (lb/gal@20DC): 5.81 |
Solubility@20DC(g/100g solvent) |
| Water
:
Insoluble
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Acetone
:
2 |
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Chloroform
:
11 |
N-hexane
:
1 |
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| Specifications: |
Appearance |
: Light yellow powder |
Melting point |
: 138.0℃ min |
Ash |
: 0.05% max |
Volatile |
: 0.5% max |
Transmittance(460nm) |
: 97% min |
Transmittance(500nm) |
: 98% min |
Assay |
: 99% min |
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| Applications: |
UV-326 is an important ultraviolet absorber of benzotriazole series, which is stable, nontoxic, and of higher absorbency for ultraviolet ray. It is widely used for photosensitive materials and polymerized material, coating and so on.
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| Packing: |
25kg net fiber drum & 250kg on a pallet /
15 kg net paper bag & 600kg on a pallet
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