Photoinitiator 819 CAS No. 162881-26-7
12 Inquiries
162881-26-7
pharmaceutical grade
99.9%
qingdao
Airuike
1Kg
2025-03-07
API,Antibiotics,Anti cancer category
-
Product Description
-
Seller Information
-
Inquiry History
-
DescriptionBasic Info
-
Product Name:
Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide
Other Name:Methanone,1,1′-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-;Phosphine oxide,phenylbis(2,4,6-trimethylbenzoyl)-;1,1′-(Phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)methanone];Bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide;Irgacure 819;CGI 819XF;Irgacure I 819;Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide;Ciba 819;Irgacure 801;I 819;Irgacure 919;IRG 819;Irgacure 819DW;1,1′-(Phenylphosphinylidene)bis[(2,4,6-trimethylphenyl)methanone];Darocur 819;Chivacure 789;Photoinitiator 819;BAPO;IC 819;Speedcure 819;819DW;Boxing 819;BASF 819;JRCure 1109;XBPO;Photoinitiator 850;Photocuring agent 819;Omnirad 380;Keycure 981;Lunacure 900;Ryoji 819;[Phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone;(Phenylphosphoryl)bis(mesitylmethanone);SB-PI 719;Omnirad 819;P 2312;Doublecure 1819;GR-XBPO;Photoinitiator 898;UV-Cure 819;Daido UV-Cure 819;IGM 819;PI 819;Omnirad 819DW;IR 819;725253-72-5;856258-48-5;868272-78-0;2177253-08-4;2387537-12-2
CAS No.:162881-26-7
Molecular Formula:C26H27O3P
InChIKeys:InChIKey=GUCYFKSBFREPBC-UHFFFAOYSA-N
Molecular Weight:418.46
Exact Mass:418.46
EC Number:423-340-5
UNII:JOV61FMS35
DSSTox ID:DTXSID8044597
HScode:29319090
Categories:
Characteristics-
PSA:
51.2
XLogP3:5.49
Appearance:powder
Density:1.17±0.1 g/cm3(Predicted)
Melting Point:131-135 °C(lit.)
Boiling Point:590.0±60.0 °C(Predicted)
Flash Point:310.6±32.9 °C
Refractive Index:1.589
Water Solubility:acetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble
Vapor Pressure:6.78E-14mmHg at 25°C
Hazard IdentificationClassification of the substance or mixture
Skin sensitization, Category 1
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) H317 May cause an allergic skin reaction
H413 May cause long lasting harmful effects to aquatic life
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/...
P273 Avoid release to the environment.
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
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
-
-
Seller Information
-
Business Type:
Trader
-
Main Products:
API,Antibiotics,Anti cancer category
-
Location:
12A02-9, Union Building, Building 1, No. 216 Tongchuan Road, Licang District, Qingdao City, Shandong Province
-
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
-
Average lead Time:
15
-
Total Annual Revenue:
$25 million-$50 million
-
Total Employees:
201-300
-
Year of Establishment:
2024
-
Certifications:
Hazardous Chemicals Business License,Supplier Agreement
-
-
Inquiry History12 Inquiries
Country Product Purchase Quantity Date Posted 
India
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
500 G Aug 27, 2025 
Turkey
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
400.00 KG Sep 11, 2023
India
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
500 G Sep 1, 2025 
Pakistan
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
1000 KG Dec 27, 2024
India
Photoinitiator 819
200.00 KG Mar 31, 2025 
Spain
Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide
5 KG Mar 25, 2024 
United Arab Emirates
ACRYLOYL MORPHOLINE
200 KG Apr 9, 2026
Turkey
2-Hydroxy-2-methylpropiophenone
400 KG Sep 1, 2023
India
Bisphenol A Epoxy Acrylate
20 MT Feb 27, 2025
Turkey
Phototo initiator
600 KG Sep 1, 2023
Turkey
4-(4-Methylphenylthio)benzophenone
200 KG Sep 1, 2023
Turkey
1-Hydroxycyclohexyl phenyl ketone
600 KG Sep 1, 2023 Post an enquiry for this product
