Ultraviolet Absorber UV-531/Bp-12 CAS 1843-05-6 for Sale
1 Inquiries
1843-05-6
Industrial Grade
99%
qingdao
guozhao
25kg/bag
Yes
2028-02-29
CHEMICALS
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Product Details
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceLight 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.
DryPowder; DryPowder, Liquid; OtherSolid; PelletsLargeCrystals
Octabenzone is a member of benzophenones.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:
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
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Sub-category 1B
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H317 May cause an allergic skin reaction
Precautionary statement(s) 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 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
Keep container tightly closed in a dry and well-ventilated place. Keep in a dry place.
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Seller Information
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Business Type:
Distributor
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Main Products:
CHEMICALS
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Location:
No. 109, Chailu Street, Qingnian Park Subdistrict, Huaian District, Jinan City, Shandong Province 280
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Year of Establishment:
2026
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
United Kingdom
Benzophenone-12 (UV-531), CAS No.: 1843-05-6
25 KG Nov 11, 2024 Post an enquiry for this product
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