| Customization: | Available |
|---|---|
| CAS No.: | 3147-75-9 |
| Formula: | C20h25n3o |
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UV absorber UV-329 is an excellent and efficient anti-aging agent, soluble in benzene, styrene, ethyl acetate, slightly soluble in ethanol, insoluble in water, can absorb 270-340 nm UV light, Widely used in PE, PVCChemicalbook, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, resin fiber and vinyl acetate and other aspects. It can be used for packaging materials such as plastic containers and food packaging boxes, providing them with a good light stabilization effect.
UV absorber UV-329 is widely used in PE, PVC, PP, PS, PC, polypropylene fiber, ABS resin, epoxy resin, polyamide, polyurethane, resin fiber and vinyl acetate, and can be used in packaging materials such as plastic containers and food packaging boxes, providing them with good light stabilization effect, almost no absorption of visible light. Especially suitable for colorless transparent and light colored products.
| Product Name | Good Quality UV-329 / OCTRIZOLE / CAS 3147-75-9 |
| CAS NO. | 3147-75-9 |
| Appearance | White powder |
| Purity | 99% |
| Melting Point | 106-108 °C |
| Boiling Point | 471.8±55.0 °C |
| Density | 1.10±0.1 g/cm3 |
| Storage | 2-8°C |
| Application | Synthesis; Compound; Intermediates; Catalysts and auxiliaries; Ultraviolet ray absorbent; Benzene heterocyclic ring; Light stabilizer; Organic chemical industry; Pharmaceutical raw materials |
| Usage | Uv-329 is used as a UV absorber. |
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Items |
Specification |
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Appearance |
white crystalline powder, or flake, or needle |
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Benzotriazole Content |
99.5% min. |
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Moisture |
0.05% max. |
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Melting point |
97~98°C min. |
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Boiling point (15mm) |
201~204°C |
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Flash point |
195°C |
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storage temp. |
Refrigerator |
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Water Solubility |
25 g/l in water (20 ºC) |
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Stability |
Stable, but may be light sensitive. Incompatible with strong oxidizing agents, heavy metals |
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Clarity and Color in alcohol |
transparent and no deposition |
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PH Value |
5.5~6.0 |
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Chroma |
40 max. |
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Ash |
0.03% max. |
| Application |
| 1. Suitable for polystyrene, polyester, rigid polyvinyl chloride, polycarbonate, ABS resin, etc. 2. Used as a UV absorber. |
Uv-329 is packaged in 25kg drum
Uv-329 shipping by air, by sea , by air express like Fedex , DHL, UPS
| Product name | Package | shipping |
| Uv-329 | 25kg | by air, by sea , by air express like Fedex , DHL, UPS |
1.High quality with competitive price.
2. All purity>99%.
3. We are manufacturer and can provide high quality products with factory price.
4.Fast and safe delivery.
5. OEM is welcome
6. Enough stock
Q1: About the after-sale service of products
A: After purchasing the products from our factory, we have A professional technical team and after-sales team to serve you and solve all your problems in the future.
Q2: Can I get some samples?
A: Yes, we can provide samples, but the customer will pay the freight.
Q3: How do I start paying?
Payment can be made by wire transfer or western union or paypal,visa, mastercard, T/T, apple_pay, google_pay, gc_real_time_bank_transfer , etc.
Q4: How to confirm product quality before placing an order?
A: You can get free samples of some products. You just have to pay the shipping fee or arrange for the sample to be sent to us by express.
You can send us your product specifications and requirements and we will produce products according to your requirements.
Q5: What is your MOQ?
A: The minimum quantity we can order is 1kg.
But usually we can accept a smaller quantity, say 100g, at the cost of 100% sample charge.
Q6: Shipping Time?
A: We ship the parcel out in 1-2 days and offer tracking No.. Shipping time is different to different country. Please consult
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