Tech Serve Solutions

Diisodecylphenyl phosphite

CAS 25550-98-5(C10H21O)2POC6H5Polymer Science

Diisodecylphenyl phosphite (CAS 25550-98-5), molecular formula (C10H21O)2POC6H5, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

Diisodecylphenyl phosphite
Materials SciencePolymer AdditivesPolymer ScienceStabilizers
01 /Properties
Molecular weight438.62
Linear formula(C10H21O)2POC6H5
Boiling point176 °C/5 mmHg(lit.)
Density0.94 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.48(lit.)
ApplicationHeat stabilizer for polymers
02 /Safety & handling
Harmful / irritant
Harmful / irritant
Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation

Precautionary statements

  • P305IF IN EYES
Protective equipmentEyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point113 °C / 235.4 °F
Water hazard class (WGK, DE)2

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
25550-98-5
MDL number
MFCD00015058
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Diisodecylphenyl phosphite?

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Diisodecylphenyl phosphite (CAS 25550-98-5), molecular formula (C10H21O)2POC6H5, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.

What grades of Diisodecylphenyl phosphite does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diisodecylphenyl phosphite in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Diisodecylphenyl phosphite?

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Diisodecylphenyl phosphite has CAS number 25550-98-5 and molecular formula (C10H21O)2POC6H5. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Diisodecylphenyl phosphite?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Diisodecylphenyl phosphite ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Diisodecylphenyl phosphite be stored?

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Store Diisodecylphenyl phosphite in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Diisodecylphenyl phosphite used for?

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Diisodecylphenyl phosphite is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Diisodecylphenyl phosphite?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Diisodecylphenyl phosphite in a specific grade or volume?

Request a quote