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| Product Name: |
Benzophenone-4
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| Supply Ability: |
10000kg |
| Related proudcts |
benzophenone-4, uv-284, |
| Specifications |
98% |
| Price Term: |
fob |
| Port of loading: |
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| Minimum Order |
1000kg |
| Unit Price: |
$1800 |
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Benzophenone-4
Chemical Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
Synonyms: Uv-284
CAS No.: 4065-45-6
EINECS No.: 223-772-2
Molecular Formula: C14H12O6S
Molecular Weight: 308.31g/mol
Structural Formula:
Solubility: Soluble in Water, Propylene Glycol, Isopropyl Alcohol, Ethanol. Insoluble in Mineral Oil and Isopropyl Myristate.
Property Specification
Appearance White or light yellow crystalline powder
Assay (%) Min. 99.0%
Heavy metals Max. 5ppm
Colour (Gardner-10% aqueous solution) Max. 1.0
Loss on drying Max. 3.0%
PH value 1.2-2.2
UV Absorbance Max @285nm Min. 460
UV Absorbance Max @523nm Min. 290
Melting Point(°C) Min. 140
Turbidity in water (EBC) Max. 1.5
Applications:
Water soluble category I UV-A/B sunscreen. It can used in cosmetic and textiles. Approved use level:5-10%. Soluble active is required.
Stability and Storage:
BP-4 should be stored in a closed system and be kept in a dark place without any light exposure.
Package: 25 kg net cardboard drum
Shelf life: 24 months |
| Company: |
HANGZHOU FLYING TECHNOLOGY CO., LTD.
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| Contact: |
Mr. jun gao |
| Address: |
Qingshan Industrial Park, Hangzhou City, Zhejiang Province, China. |
| Postcode: |
310011 |
| Tel: |
086-571-87389059 |
| Fax: |
086-571-87389060 |
| E-mail: |
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