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UV-P Ultraviolet Light Absorbers 2-(2H-Benzotriazol-2-Yl)-P-Cresol CAS 2440-22-4
Product Details:
Payment & Shipping Terms:
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Detailed Product Description
| Product Name: | UV-P | CAS NO: | 2440-22-4 |
|---|---|---|---|
| Appearance: | White To Light Yellow Crystalline Powder | Assay: | 99% |
| Price: | Negotiation | ||
| High Light: | active pharmaceutical ingredients,bulk drug intermediates |
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Ultraviolet Absorbent UV-P 2-(2H-Benzotriazol-2-yl)-p-c CAS 2440-22-4 Light stabilizer
Product description:
UV absorber UV-P, White to light yellow crystalline powder,Chemical Name is 2-(2H-Benzotriazol-2-yl)-p-cresol. UV-P is a benzotriazole type ultraviolet light absorber (UVA), imparting good light stability for plastics and other organic polymers. UV-P protects polymers as well as organic pigments from UV radiation helping to preserve the original appearance and physical integrity of engineered plastics , Elastomers, PVC, adhesives, and polyurethanes during outdoor weathering.
General dosage: 0.1-0.5% thin products, thick products 0.05-0.2%.
Toxicity: low toxicity, the rat oral LD50> 5g / Kg body weight.
Safety phrases:irCauses burns.ritating substance. Irritating to eyes, respiratory system and skin. Avoid contact with skin and eyes.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.Highly flammable. Cause burns. Away from fire.I company for the production plant, complete production equipment and testing equipment.
Quick Detail
| Product name | UV-P |
| Other name | 2-(2H-Benzotriazol-2-yl)-p-cresol |
| CAS register number | 2440-22-4 |
| EINECS | 219-470-5 |
| Molecular formula | C13H11N3O |
| Molecular weight | 225.25 |
| Molecular structure |  |
| Melting point | 128-130°C |
| Assay | 99% |
COA:
| Test | Analysis Standard | Results |
| Appearance | White to light yellow crystalline powder | White to light yellow crystalline powder |
| Assay | ≥99% | 99.57% |
| Melting point | 128-130°C | 128.6-129.7°C |
| Volatile | ≤0.5% | Conform |
| Ash | ≤0.1% | Conform |
| Conclusion | Conform |
Volatility Pure substance; TGA, heating rate 20 °C /min in air
| Weight Loss (%) | Temperature °C |
| 1.0 | 153 |
| 2.0 | 170 |
| 5.0 | 190 |
Solubility At 20 °C (g/100ml solvent)
| Solvent | Solubility |
| Acetone | 3% |
| Benzene | 7% |
| Butyl acetate | 3% |
| Carbitol | 2% |
| Chloroform | 13% |
| Dioctyl phthalate | 2% |
| Ethanol | 0.3% |
| Ethyl Acetate | 3% |
| n-Hexane | 0.8% |
| MEK | 4% |
| Methanol | 0.2% |
| Methylene Chloride | 16% |
| Methyl methacrylate | 5% |
| Mineral spirits | 1.5% |
| Styrene | 7% |
| Toluene | 6% |
| Ethanol | 0.8% |
We also provide the following with products:
| NO | Product name | CAS NO | ASSAY |
| Pyridine series | |||
| 1 | 2,6-bis(chloromethyl)pyridine | 55422-79-2 | 98.0%min |
| 2 | 6-chloromethyl-2-methylpyridinium chloride | 3099-30-7 | 98.0%min |
| 3 | 5-Bromo-2-methoxypyridine | 13472-85-0 | 98.0%min |
| 4 | 3-Bromo-2-methylpyridine | 38749-79-0 | 98.0%min |
| 5 | 5-Bromo-2-Methylpyridine | 3430-13-5 | 98.0%min |
| 6 | 3,5-Dibromo-2-methylpyridine | 38749-87-0 | 98.0%min |
| 7 | 3-Bromo-4-methylpyridine | 3430-22-6 | 98.0%min |
| 8 | 3,5-Dibromo-4-methylpyridine | 3430-23-7 | 98.0%min |
| 9 | 3-Bromo-2,6-dimethylpyridine | 3430-31-7 | 98.0%min |
| 10 | 2,6-Dimethyl-3,5-dibromopyridine | 3430-34-0 | 98.0%min |
| 11 | 3-Pyridinemethanol | 100-55-0 | 98.0%min |
| 12 | 2-PyridineMethanol | 586-98-1 | 98.0%min |
| 13 | 3,5-Dimethyl-2,6-dibromopyridine | 117846-58-9 | 98.0%min |
| 14 | 2,3,5-tribromo-6-methylpyridine | 3430-15-7 | 97.0%min |
| 15 | 2,3,5-TriMethyl-6-broMopyridine | 34595-91-0 | 97.0%min |
| 16 | 2-(Methoxymethyl)pyridine | 23579-92-2 | 98.0%min |
| 17 | 3-(Methoxymethyl)pyridine | 58418-62-5 | 98.0%min |
| 18 | 4-(Methoxymethyl)pyridine | 20027-70-7 | 98.0%min |
| 19 | 3-(2-Pyridyl)acrylic acid | 7340-22-9 | 98.0%min |
| 20 | 4-Pyridineacrylic acid | 5337-79-1 | 98.0%min |
| 21 | 5-Bromo-2-Methylpyridine N-oxide | 31181-64-3 | 98.0%min |
| 22 | 2-Amino-5-chloro-6-Methylpyridine | 36936-23-9 | 98.0%min |
| 23 | 3-Bromo-5-methylpyridine | 3430-16-8 | 98.0%min |
| 24 | 3-Bromo-2,5-dimethylpyridine | 17117-19-0 | 98.0%min |
| 25 | 5-Bromopyridine-2-carboxamide | 90145-48-5 | 98.0%min |
| 26 | 4-Bromo-2-pyridinecarboxamide | 62150-46-3 | 98.0%min |
| 27 | (5-methylpyridin-3-yl)methanol | 102074-19-1 | 98.0%min |
| 28 | 6-Methyl-2-pyridineMethanol | 1122-71-0 | 98.0%min |
| 29 | 2-Chloro-5-hydroxymethylpyridine | 21543-49-7 | 98.0%min |
| 30 | 2,6-Pyridinedicarboxaldehyde | 5431-44-7 | 98.0%min |
| 31 | 5-Bromo-2-(dimethylamino)pyridine | 26163-07-5 | 98.0%min |
| 32 | 2-Amino-3,5-dichloro-6-methylpyridine | 22137-52-6 | 98.0%min |
| 33 | 2,6-Pyridinedimethanol | 1195-59-1 | 98.0%min |
| 34 | 3,5-Dihydroxymethylpyridine | 21636-51-1 | 98.0%min |
| 35 | 5-Methylpyridine-3-carboxaldehyde | 100910-66-5 | 98.0%min |
| 36 | 3,5-bis(chloromethyl)pyridine hydrochloride | 1210824-61-5 | 98.0%min |
| 37 | :5-Bromo-2-Methoxy-3-Methylpyridine | 760207-87-2 | 98.0%min |
| 38 | 3-Bromo-2-chloro-6-Methoxypyridine | 777931-67-6 | 98.0%min |
| 39 | 6-Amino-5-bromo-3-chloropicoline | 952948-94-6 | 98.0%min |
| 40 | 3-Bromo-4-Methoxypyridine | 82257-09-8 | 98.0%min |
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