Products Description
Product Name: UV Absorber 24
CAS: 131-53-3
EINECS: 205-026-8
Melting point: 73-75 °C(lit.)
Boiling point: 170-175 °C1 mm Hg(lit.)
Density: 1.2379 (rough estimate)
Vapor pressure: 0-0Pa at 20-25℃
Refractive index: 1.5389 (estimate)
Specification
| Items | Specifications |
| Appearance | White powder |
| Purity | 99% |
| Storage temp. | Sealed in dry,Room Temperature |
| Package | 1 kg/bag, 20 kg/drum, 25 kg/drum |
Application
1. Acts UV Absorber 24 as a reliable UV absorber in PVC, ABS and acrylic resins, efficiently blocking 330-370nm UV to prevent polymer aging and yellowing.
2. Serves 2 2'-Dihydroxy-4-methoxybenzophenone as a stable additive in cosmetics and optical lenses, providing long - lasting UV protection without affecting product transparency easily.
3. Functions UV absorber BP-8 CAS 131-53-3 as a key intermediate in organic synthesis, supporting the preparation of UV - resistant coatings and plastic additives steadily.
Storage and Precautions
Store UV Absorber 24 (CAS 131-53-3, pale yellow powder, mp 73-75℃, density 1.24 g/cm³, purity ≥98%) at 10–25℃ in sealed amber glass/HDPE containers in a cool, dry, dark and ventilated area. Isolate from strong oxidants, acids and direct sunlight to avoid discoloration and degradation. Wear nitrile gloves, goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild irritation. Reseal tightly after use; dispose of waste per local UV absorber & chemical environmental regulations.
What are the benfits of taking UV Absorber 24 / 2 2'-Dihydroxy-4-methoxybenzophenone / UV absorber BP-8?
UV Absorber 24 is an industrial UV absorber and additive, not for direct pure - form human contact or ingestion; undiluted contact may cause mild skin/eye irritation. In regulated applications, UV absorber BP-8 CAS 131-53-3 has a targeted UV absorption range (330-370nm), excellent photothermal stability, good compatibility with polymers and cosmetics, remarkable anti - aging effect at low dosage (0.1% - 1%), and wide applicability in multiple material systems.
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| 11 | If you want to need more information,welcome to contact us at any time.
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Packaging




Transportation & Payment

About Transportation
Depending on the requirements of our clients, we can give a variety of transportation options.
For smaller orders, we offer air shipping or international courier services like FedEx, DHL, TNT, EMS, and numerous other unique lines of international transit.
We can transport by sea to a specified port for bigger amounts.
Additionally, we can offer unique services based on the requirements of our clients and the characteristics of their goods.

* We can offer a range of payment options to our clients.
* When the sum is modest, clients typically pay with PayPal, Western Union, Alibaba, and other similar services.
* When the sum is significant, clients typically pay with T/T, L/C at sight, Alibaba, and so on.
* Furthermore, an increasing number of consumers will use Alipay or WeChat Pay to make payments.
FAQ
1
May I get any sample from you?
Re: Yes, of course, we'd like to provide sample to you according to your demands.
2
What is your MOQ?
Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.
3
How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.
4
Do you have any after-sales service?
Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.
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