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UV-531 cas1843-05-6

Name: UV-531 cas1843-05-6
Brand: JINAN
SKU: pr2503141236
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CAS No.:

1843-05-6

Grade:

Industrial Grade

Content:

99%

Port:

shanghai

Brand:

JINAN

Packaging:

1KG/Bag, 10kg/Carton, 25kg/Drum

Price valid (until):

2025-04-14

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Jinan Silk Road Trading Co., Ltd

Company Type:

Trader

Location:

China

Qualification:

Main Products:

peptide,Weight loss peptide

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Product Description
Seller Information
Inquiry History

Description

Product Detail

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Octabenzone CAS No 1843-05-6 UV ABSORBER UV-531

Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
CAS NO : 1843-05-6
Formula : C21H26O3

Shop UV-531 CAS No 1843-05-6 UV ABSORBER-Detailed Image 1

Specification:

Appearance : light yellow powder

Melting Range : 47-49 °C

Assay : 99% Min.

Volatile Matter : < 0.5% Max.

Transmissirity:
450nm≥ 95 %
500nm≥ 97%

UV-531 is an effective anti-aging agent with excellent performance. It can absorb ultraviolet light of 240-340 nanometers. It has the characteristics of light color, non-toxic, good compatibility, small migration and easy processing. It has the greatest protective effect on the polymer, and helps to reduce the color, while delaying yellowing and retarding the loss of physical properties. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and vinyl acetate. And for dry phenolic and alkyd varnishes, polyurethane, acrylic, epoxy and other air drying products and automotive paint, powder coatings, polyurethane, rubber products, to provide them with a good light stability. The dosage of 0.1% to 0.5%.
Packing: 25kg carton or drum packing.

Our products enjoy good reputation both at home and abroad. Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.

Shop Wholesale price Factory price top quality sample orderTirzepatide 2023788-19-2-Detailed Image 6

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"Based on the domestic market, increase R&D investment, manufacture high-quality products, and take the road of scientific environmental protection and sustainable development; Expand the international market, sincerely serve the society, and become a modern, ecological and technological world enterprise."It is the business purpose of our company. We sincerely hope to establish stable and strategic long-term business relationships with domestic and foreign suppliers and customers, and jointly pursue a better future.

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Professional, Rich Experience.

1)Rich experience for Europe&North America&South America&Middle East&Asiaexport.

2)Full experience of large numbers containers loading in Chinese sea port.

Our Advantages.

1)All purity>99%.

2)High quality with competitive price.

3)We are manufacturer and can provide high quality products with factory price.

Fast and safe delivery.

1)Parcel can be sent out in 24 hours after payment tracking number available.

2)Secure and discreet shipment verious transportation methods for your choice.

3)Customs pass rate >99%.

We have clients throughout the world.

1)Professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet their different desire.

2)Market feedback and goods feedback will be appreciated, meeting customers' requirement is our principal responsibility.

3)High quality, competitive price, fast delivery, first-class service gain the trust and praise from all the customers.

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Step 6:We offer after-sales services after service after you receive your parcel

ECHEMI Editorial Reference

Light yellow powderOctabenzone is a UV absorber/screener. It is used to protect polymers (e.g., polyethylene, polypropylene, polyvinylchloride) against damage by UV light. Colorless crystals; Light yellow powder.Stable under recommended storage conditions. Octabenzone appears as light yellow/yellowish crystals/fine powder and is odourless and freely soluble in benzene, n-hexane, and acetone; slightly soluble in ethanol; and very slightly soluble in ethane dichloride.

Certificates

Basic Info

Product Name:

2-Hydroxy-4-octoxybenzophenone

Other Name:

Methanone,[2-hydroxy-4-(octyloxy)phenyl]phenyl-;Benzophenone,2-hydroxy-4-(octyloxy)-;[2-Hydroxy-4-(octyloxy)phenyl]phenylmethanone;2-Hydroxy-4-octoxybenzophenone;2-Hydroxy-4-n-octoxybenzophenone;2-Hydroxy-4-(octyloxy)benzophenone;Octabenzone;4-n-Octyloxy-2-hydroxybenzophenone;4-(Octyloxy)-2-hydroxybenzophenone;Spectra-Sorb UV 531;Cyasorb UV 531;UF 4;2-Hydroxy-4-(n-octyloxy)benzophenone;Cyasorb 531;UV 531;Benzon OO;Benzophenone 12;2-Benzoyl-5-octyloxyphenol;UV 1;Advastab 46;Anti-UV P;Chimassorb 81;Carstab 700;Aduvex 248;Sumisorb 130;Viosorb 130;Ongrostab HOB;Mark 1413;Cyasorb UV 532;Rhodialux P;UV 1 (ultraviolet absorber);Asahi 1413;Uvinul M 408;Seikalizer E;Zislizer E;V 130;Sanduvor 3035;ADK Stab 1413;Seesorb 102;Lowilite 22;Adeka 1413;Hostavin ARO 8;ARO 8;Uvinul 3008;Specta-Sorb UV 531;NSC 163400;GW 531;C 81;LA 1413;Cytec UV 531;BP 12;UV 53;Chemisorb 81;Tinuvin UV 531;(2-Hydroxy-4-octoxyphenyl)-phenylmethanone;Riasorb UV 531;53571-69-0;58392-23-7;103843-15-8;478367-73-6;1643832-59-0

CAS No.:

1843-05-6

Molecular Formula:

C21H26O3

InChIKeys:

InChIKey=QUAMTGJKVDWJEQ-UHFFFAOYSA-N

Molecular Weight:

326.43

Exact Mass:

326.43

BRN:

1915198

EC Number:

217-421-2

UNII:

73P3618V2E

NSC Number:

163400

DSSTox ID:

DTXSID9027441

Color/Form:

Crystals|Pale, cream-to-white powder with friable /easily crumbled/ lump|Colorless crystals|Light yellow powder

HScode:

29145090

Categories:

UV Absorbers

Characteristics

PSA:

46.5

XLogP3:

6.8

Appearance:

DryPowder; DryPowder, Liquid; OtherSolid; PelletsLargeCrystals

Density:

1160 kg/cu m at 20 deg C

Melting Point:

45-46 °C

Boiling Point:

175-180 °C @ Press: 0.1 Torr

Flash Point:

102℃

Refractive Index:

1.6000 (estimate)

Water Solubility:

In water, <0.001 mg/L at 20 deg C, pH 6 /OECD Guideline 105 (Water Solubility)/

Storage Conditions:

Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.

Vapor Pressure:

3.38X10-8 mm Hg at 20 deg C (measured by transpiration method)

Toxicity:

LD50 oral in rat: > 10gm/kg

Henrys Law Constant:

Henry's Law constant = 1.1X10-7 atm-cu m/mol at 25 °C (est)

Dissociation Constants:

pKa = 10.16 at 25 °C (Estimated with SPARC, OH-group)

Experimental Properties:

Hydroxyl radical reaction rate constant = 2.2X10-10 cu cm/molecule-sec at 25 °C (est)

Heat of Vaporization:

Enthalpy of vaporization: 102.1 kJ/mol

See More 2-Hydroxy-4-octoxybenzophenone Properties 

Hazard Identification

Classification of the substance or mixture

Skin sensitization, Sub-category 1B

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Warning
Hazard statement(s)	H317 May cause an allergic skin reaction
Prevention	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P302+P352 IF ON SKIN: Wash with plenty of water/... P333+P317 If skin irritation or rash occurs: Get medical help. P321 Specific treatment (see ... on this label). P362+P364 Take off contaminated clothing and wash it before reuse.
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 Storage

Precautions 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

Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.

See More 2-Hydroxy-4-octoxybenzophenone Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
peptide,Weight loss peptide

Location:
jinan fenghuang guojiguangchang

Year of Establishment:
2024

Company Profile
10 Years' Manufacturer and Exporter of Chemicals
we have more than 10 years of experience in manufacturing intermediates, Peptides, Sterol, chemicals and other products.
Products Exported to Over 30 Countries
Our products enjoy good reputation both at home and abroad. Our trade partners are around the world, mainly in America, Europe, Australia, Southeast Asia, the Middle East and South Africa.
Call Us to Get More Details
In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question. We look forward to cooperating with you soon.

Inquiry History

1 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	Benzophenone-12 (UV-531), CAS No.: 1843-05-6	25 KG	Nov 11, 2024

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