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UV Photoinitiator

BAPO Photoinitiator 819 Cas 162881-26-7

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BAPO Photoinitiator 819 Cas 162881-26-7

Brand Name:	CFI
Model Number:	NONE
MOQ:	1000 kilograms
Price:	US $120.0 – 140.0 / kg

Detail Information

Product Description

Detail Information

Place of Origin:

Jiangsu, China

Classification:

Chemical Auxiliary Agent

CAS No.:

162881-26-7

Other Names:

Photoinitiator 819

C26H27O3P

EINECS No.:

423-340-5

Purity:

99.0% Min

Type:

Adsorbent

Adsorbent Variety:

Molecular Sieve

Usage:

Coating Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Surfactants

Sample:

Available

Product Description

BAPO Photoinitiator 819 CAS 162881-26-7

Product Description

BAPO Photoinitiator 819 is a bisacylphosphine oxide-based UV initiator with broad absorption in the UV-A (350–420 nm) and visible range. It provides deep cure for pigmented and thick systems, with minimal yellowing and excellent storage stability.

Applications

UV‑curable coatings for wood, metal, and plastics
High‑performance printing inks and varnishes
Photopolymers for 3D printing and rapid prototyping
UV‑cured adhesives and sealants requiring deep penetration

Product Properties

Parameter	Specification
Appearance	Yellow crystalline powder
Assay (%)	≥ 98.0
Absorption Range	350–420 nm
Molecular Formula	C45H38O6P2
CAS Number	162881-26-7

Packaging & Storage

Supplied in 25 kg fiber drums. Store in a cool, dry, and well‑ventilated area away from light. Shelf life: 12 months.

Why Choose Chemfine?

High photoinitiation efficiency with deep cure
Minimal yellowing in cured systems
Consistent quality and rigorous QC testing
Competitive pricing and reliable supply chain

FAQ

Q1: What is the main advantage of BAPO 819?
A1: Exceptional cure depth and speed under UV-A/visible light with low discoloration.

Q2: Can it be used in pigmented systems?
A2: Yes, BAPO 819 is well‑suited for pigmented and filled formulations.

Q3: Are samples available?
A3: Yes, small sample packs can be provided for testing.

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Products Details

Home > Products >

UV Photoinitiator

BAPO Photoinitiator 819 Cas 162881-26-7

All Category

BAPO Photoinitiator 819 Cas 162881-26-7

Brand Name:	CFI
Model Number:	NONE
MOQ:	1000 kilograms
Price:	US $120.0 – 140.0 / kg

Detail Information

Product Description

Detail Information

Place of Origin:

Jiangsu, China

Brand Name:

CFI

Model Number:

NONE

Classification:

Chemical Auxiliary Agent

CAS No.:

162881-26-7

Other Names:

Photoinitiator 819

MF:

C26H27O3P

EINECS No.:

423-340-5

Purity:

99.0% Min

Type:

Adsorbent

Adsorbent Variety:

Molecular Sieve

Usage:

Coating Auxiliary Agents, Paper Chemicals, Plastic Auxiliary Agents, Surfactants

Sample:

Available

Minimum Order Quantity:

1000 kilograms

Price:

US $120.0 – 140.0 / kg

Product Description