Ultraviolet Absorbent 328 CAS No 25973-55-1 UV-328
ISO
25973-55-1
0%
100g;1kg;25g
2022-12-31
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Product Description
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Seller Information
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Description

Melting point 80-83°C Boiling point 469.1±55.0 °C(Predicted) density 1.08±0.1 g/cm3(Predicted) pka 8.85±0.50(Predicted) CAS DataBase Reference 25973-55-1(CAS DataBase Reference)
Product description:Suitable for polyolefin (especially polyvinyl chloride), polyester, styrene, polyamide, polycarbonate and other polymers





Packing
· 1kg/aluminium foil bag, with two plastic bags inside.
· 25kg/fiber drum, with two plastic bags inside.
Size:ID 42cm*H52cm,0.08m3/drum;
Net Weight:25kgs Gross Weight:28kgs.
Delivery- ≤50kg, Express delivery recommended, usually called as DDU service;
- ≤500kg,Air shipping recommended, usually called as CIF service;
- >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;
- For high value products, please select air shipping and express delivery for safety.


SHANDONG LOOK CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.
FAQ- DO YOU ACCEPT SAMPLE ORDER?
We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
2.HOW TO CONFIRM THE PRODUCT QUALITY BEFORE PLACING ORDERS?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
3.WHAT'S YOUR MOQ?
Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
4.DO YOU SUPPLY PRODUCT REPORT?
Yes. We'll give you product analysis report before shipping.
5.IS THERE A DISCOUNT?
Different quantity has different discount.
Our Advantage
10 Years Experience
Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term.
Quality service
Company cooperates with research institutes. We strictly control the process of raw materials up to finished product.
24 hour serviceQuick and clear response to customers questions. Warm after sale service, we will help to solve the problems in your usage.
High quality
Dedicated to serving customers first, we provide reasonable prices, high quality products.CertificatesBasic Info-
Product Name:
UV 328
Other Name:Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-;Phenol,2-(2H-benzotriazol-2-yl)-4,6-di-tert-pentyl-;2-(2H-Benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)phenol;2-(2-Hydroxy-3,5-di-tert-amylphenyl)benzotriazole;Tinuvin 328;2-(2-Hydroxy-3,5-di-tert-pentylphenyl)benzotriazole;2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol;2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole;2-(3′,5′-Di-tert-amyl-2′-hydroxyphenyl)benzotriazole;2-(2-Hydroxy-3,5-di-tert-amylphenyl)-2H-benzotriazole;2-(3,5-Di-tert-amyl-2-hydroxyphenyl)-2H-benzotriazole;Sumisorb 350;Viosorb 591;Seesorb 704;2-(2′-Hydroxy-3′,5′-di-tert-amylphenyl)benzotriazole;Cyasorb UV 2337;2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)-2H-benzotriazole;Kemisorb 74;Tin 328;Lowilite 28;UV 328;2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)benzotriazole;Chisorb 328;UV 74;Eversorb 74;UV 2337;THUV 328;2-[2-Hydroxy-3,5-bis(1,1-dimethylpropyl)phenyl]-2H-benzotriazole;Light Stabilizer 328;Tinuvin PA 238;2-(Benzotriazol-2-yl)-4,6-bis-(2-methylbutan-2-yl)phenol;2-(Benzotriazol-2-yl)-4,6-bis-(1,1-dimethyl-propyl)phenol;EV 74;Hostavin 3310;BLS 99-2;2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol;2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol;3142-41-4;42558-99-6;51829-45-9;70419-42-0;98354-04-2;102257-30-7;104817-16-5;131242-53-0;134018-57-8;153613-73-1;186805-09-4;188025-36-7;189377-89-7;796971-88-5;850346-35-9;855281-45-7;909728-30-9;1244977-94-3;1391942-68-9;1449275-36-8;1492588-58-5;2098648-58-7;2135719-12-7
CAS No.:25973-55-1
Molecular Formula:C22H29N3O
InChIKeys:InChIKey=ZMWRRFHBXARRRT-UHFFFAOYSA-N
Molecular Weight:351.49
Exact Mass:351.49
EC Number:247-384-8
UNII:VN99CPK4TI
DSSTox ID:DTXSID2027886
Color/Form:White to yellow powder or crystals|Powder
HScode:2933990090
Categories:
Characteristics-
PSA:
50.94000
XLogP3:8.28
Appearance:DryPowder; Liquid; OtherSolid
Density:1.1±0.1 g/cm3
Melting Point:86.5-88.0 °C @ Solvent: Ethanol
Boiling Point:469.1±55.0 °C at 760 mmHg
Flash Point:237.5±31.5 °C
Refractive Index:1.575
Water Solubility:In water, 1.48X10-2 mg/L at 25 °C (est)
Storage Conditions:Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.
Vapor Pressure:1.93X10-10 mm Hg at 25 °C (est)
Henrys Law Constant:Henry's Law constant = 6.52X10-13 atm-cu m/mol at 25 °C (est)
Experimental Properties:Hydroxyl radical reaction rate constant = 1.58X10-11 cu cm/molec-sec at 25 °C (est)
Hazard IdentificationClassification of the substance or mixture
Specific target organ toxicity â repeated exposure, Category 2
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 4
GHS label elements, including precautionary statements
Pictogram(s)
Signal word Warning
Hazard statement(s) H373 May cause damage to organs through prolonged or repeated exposure
H413 May cause long lasting harmful effects to aquatic life
Precautionary statement(s) Prevention P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P273 Avoid release to the environment.
Response P319 Get medical help if you feel unwell.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
Agrochemicals,Daily Chemicals,Catalysts & Chemical Auxiliary Agents,Extract,Inorganic Chemicals,Organic Intermediate
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Location:
hisense intelligence valley,no 2116,of phoenix road
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Payment Terms:
TT against copy of documents,D/P,L/C
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Average lead Time:
7
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Total Annual Revenue:
Less than $1 million
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Total Employees:
11-50
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Year of Establishment:
2017
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Country Product Purchase Quantity Date Posted Post an enquiry for this product