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2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid cas 4065-45-6

Product Name: 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid
CAS NO.: 4065-45-6
Molecular Formula: C14H12O6S
Molecular Weight: 308.31
Assay:≥99.0%
Availability:

Typical Properties

ItemSpecifications
AppearanceOff-whiteorlightyellowcrystallinepowder
MeltingPoint≥140°C
SpecificExtinction(1%,1cm)E285:≥460
E325:≥290
Lossondrying≤3.0%
Gardnercolor≤2.0
Heavymetals≤5ppm
Turbidity≤4.0EBC
PHvalue1.2~2.2
Assay≥99.0%

Usage

1. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber.

2. As anti-ultraviolet finishing agent for cotton fabric, polyester fiber has good anti aging and softening effect.

3. Mainly used for water soluble in cosmetics as a resistance to bask in sunscreen, can also be used in other water-soluble ink, paint, etc for uv absorber.

4. A broad-spectrum UV absorber, absorption with high efficiency, non-toxic side effects, no teratogenicity, optical, thermal stability is good wait for an advantage, it also can absorb uv-a and UV – B, is approved by the FDA Ⅰ kind of sunscreen, use frequency is higher in the United States and Europe, widely used in sun lotion, cream, honey, latex, oil and other sunscreen cosmetics as anti-ultraviolet finishing agent, the cotton fabric, polyester fiber has good anti aging and softening effect.


Packaging and Shipping

Cardboard bucket , Net weight: 25kgper drum.


Storage

Store in a cool and dry ventilated place.


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