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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-284 (BP-4) |
| Chemical name: |
2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid 【MSDS】
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| Structural formula: |
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| Molecular formula: |
C14H12O6S |
| Molecular weight: |
308.30 |
| CAS NO.: |
4065-45-6 |
| Physical properties: |
Appearance:
White powder
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Melting point: 170DC |
| Flash point: Not available |
Bulk density: Not available |
Solubility@20DC(g/100g solvent) |
| Water
:
Soluble
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Toluene
:
Not available
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Methanol
:
Not available
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Chloroform
:
Not available
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| Specifications: |
Appearance |
:Yellowish crystal powder |
Colour |
: 2 max |
Assay |
: 99% min |
UV Absorbance (285 nm) |
: 460 min |
Heavy metals |
: 5% max |
UV Absorbance (325 nm) |
: 290 min |
Melting Point |
: 140℃ min |
PH Value |
: 1.2-2.2 |
Loss on Drying |
: 5% max |
Turbidity in Water |
: 4 EBC max |
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| Applications: |
UV-284 is a water-soluble ultraviolet radiationabsorbing agent with a wide spectrum and the maximum light-absorbing wavelength of 288nm. It is of high absorbing efficiency, no toxicity, no allergy-causing and no deformity-causing side effects, good light stability and heat stability. Moreover, it can absorb UV-A and UV-B. As sun protection agent, the dosage in cosmetics is recommended as 5-8%.
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| Packing: |
25kg net cardboard drum
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