 Home > Catalyst and Auxiliary > UV Absorbers > 2-Hydroxy-4-octoxybenzophenone for Sale > 2-hydroxy-4-(octyloxy)benzophenone UV-531 99% Light yellow crystal powder

2-hydroxy-4-(octyloxy)benzophenone UV-531 99% Light yellow crystal powder

2 Inquiries

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CAS No.:

1843-05-6

Grade:

Industrial Grade

Content:

99%

Port:

Tianjin,Shanghai

Packaging:

25kg net drum

Price valid (until):

2021-12-30

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REALET CHEMICAL TECHNOLOGY CO.,LTD.

Company Type:

Trader

Location:

China

Qualification:

Main Products:

UV944,DMAPA,UV LIGHT STABILIZER,UV Absorber,DMPA,DMI

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Item	Standard
Appearance	Light yellow crystal powder
Melting point	47℃ - 49℃
Transmittance	450nm ≥ 90%
	500nm ≥ 95%
Ash	≤0.1%
Assay	≥99%

Uses: It is a kind of highly effective to resist to age. It can absorb ultraviolet in 240~340nm.It has many advantages, such as light color, nontoxic, good solubility, easy processing and so on.. It protects polymers from UV radiation helping to preserve the original appearance and physical integrity. It can be widely used for PE, PVC, PP, PS, PC, organic glass, polypropylene fiber, ethylene-vinyl acetate, etc. It provide good light stability effect on dry phenol aldehyde, alkyd varnishes, polyamino esters, acrylic acids, epoxides, other air products, automobile – repairing paints, powder coatings,polyurethanes, rubble items, and so on. Its dosage is 0.1-0.5% based on polymer weight. It’s approved to be used for food package in many countries. It’s especially recommended in PE, PP, PVC, etc.

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:
UV944,DMAPA,UV LIGHT STABILIZER,UV Absorber,DMPA,DMI

Location:
SHUANGGANG INDUSTRIAL PARK,JINNAN DISTRICT,TIANJIN

Payment Terms:
TT against copy of documents

Average lead Time:
30

Total Annual Revenue:
$1 million-$2.5 million

Year of Establishment:
2012

Realet Chemical Technology Co.,Ltd. established in 2012, an innovative company dedicated to developing and manufacturing polyurethane additives (Amine Catalyst and UV absorber) and electronic chemicals. As a well-known manufacturer of chemicals at present, it has 80,000-ton production capacity of series products per years，most of them are export to overseas market.

Realet Group is a high-tech company providing one-stop solution to our valued customers, with strong support of R&D center, pilot plant and manufacturing workshops. Our independent R&D center is equipped with state-of-the-art facilities and a pool of highly talented professors and engineers. Furthermore, our manufacturing base in Tianjin, Shijiazhuang and Shandong province. To ensure the efficient services, three offices at Chinese main port, Tianjin,Qingdao and Shanghai,and owning two warehouse in Tianjin. We also set up overseas office in Vietnam for our new project.
Besides of the constant active improvement of production, technology and marketing, Realet also invests greatly in the development of science and technology for continuous renewing the technology and offering the up-to-date products so as to meet the requirement of fast-developing chemicals industry and customers’ demand for products.

Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
United Kingdom	Benzophenone-12 (UV-531), CAS No.: 1843-05-6	25 KG	Nov 11, 2024
India	Uv Stabilizer	1.00 MT	Jul 13, 2023

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