Used as a formylation reagent in the field of fine chemicals; photoinitiator, mainly used in screen printing ink, lithographic printing ink, flexo printing ink, and wood coating; photo initiator, used in a variety of ink industries
Specifications :
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Basic information
Product Name:
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS:
75980-60-8
MF:
C22H21O2P
MW:
348.37
EINECS:
278-355-8
Mol File:
75980-60-8.mol
Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide Chemical Properties
Melting point
88-92 °C(lit.)
Boiling point
519.6±60.0 °C(Predicted)
density
1.12 g/mL at 25 °C(lit.)
refractive index
n20/D 1.475(lit.)
Fp
>230 °F
λmax
400nm(DMF)(lit.)
Stability:
Stable. Incompatible with strong oxidizing agents.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.