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Diisodecyl phenyl phosphite

Diisodecyl phenyl phosphite

CAS Number: 25550-98-5

Molecular Formula: C26H47O3P

Purity: Diisodecyl phenyl phosphite 95% purity

About Diisodecyl phenyl phosphite

Diisodecyl phenyl phosphite (CAS 25550-98-5) serves as a premier secondary antioxidant and heat stabilizer for PVC and polyolefins with an industry-specific purity of 98% (Polymer Additives), becoming a strategic focus for US-based firms seeking a reliable bulk chemical supplier to mitigate global logistics volatility....

Diisodecyl phenyl phosphite Specifications

CAS Number

25550-98-5

Molecular Formula

C26H47O3P

Molecular Weight

438.62 g/mol

IUPAC Name

bis(8-methylnonyl) phenyl phosphite

Canonical SMILES

CC(C)CCCCCCCOP(=O)(C1=CC=CC=C1)OCCCCCCCC(C)C

PubChem CID

16212880

HSN No

29209099

CAS Number

25550-98-5

Molecular Formula

C26H47O3P

Molecular Weight

438.62 g/mol

IUPAC Name

bis(8-methylnonyl) phenyl phosphite

Canonical SMILES

CC(C)CCCCCCCOP(=O)(C1=CC=CC=C1)OCCCCCCCC(C)C

PubChem CID

16212880

HSN No

29209099

Molecular Weight

438.62 g/mol

Purity

Diisodecyl phenyl phosphite 95% purity

Secondary Antioxidant

A high-performance organophosphite used to protect polymers, such as polyolefins and PVC, from heat degradation and oxidation during high-temperature processing by decomposing hydroperoxides

Polymer Stabilizer

A versatile additive that improves thermal stability, clarity, and initial color hold in engineering plastics like ABS and polycarbonate

PVC Co-stabilizer

An auxiliary stabilizer and chelating agent employed in combination with mixed metal soaps to enhance the transparency and weatherability of polyvinyl chloride formulations

Processing Aid

A functional liquid additive used in adhesives, coatings, and lubricants to reduce degradation and ensure material integrity during manufacturing.

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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