Hostanox® P-EPQ® pills

Hostanox® P-EPQ PILLS is highly efficient phosphorus based secondary antioxidant

Principal: Clariant Additives

Functions: Secondary Antioxidant, Stabilizer

Chemical Family: Aryl Phosphate

Enhanced TDS

Identification & Functionality

Blend
No
Chemical Family
Chemical Name
Function
Stabilizer, Secondary Antioxidant
Plastics & Elastomers Functions
Product Code
MITM02916
Single Ingredient
Yes
Technologies
Product Families

Features & Benefits

Applications & Uses

Product Applications

The product prevents the thermooxidative degradation of polymers and the development of undesired color (yellowing) during melt processing.

Properties

Physical Form

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000004
Principal

Storage & Handling

Storage Conditions
  • The product should be stored dry and at room temperatures and processed immediately after opening the packaging.
  • Minimum shelf life is 2 years from date of shipping when properly stored in the original sealed packaging.

Other

Appearance
White to slightly yellowish pills
Appearance (SDS)
Pastilles
Color (SDS)
White to slightly yellow
Explosive Nature (SDS)
Not explosive
Item Number
Oxidizing Properties (SDS)
Not oxidizing
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
Acid Valuemax. 5.0 mg KOH/gmg KOH/g
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life2.0 yryr
Physical Properties
ValueUnitsTest Method / Conditions
Drop Point100.0-110.0 °C°C
Material Composition
ValueUnitsTest Method / Conditions
2,4-di-tert.-butyl-phenol Contentmax. 3.5 %%Internal Method
Phosphorus Content5.4-5.9 %%Internal Method
Volatile Contentmax. 0.5 %%
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)min. 280.0 °C°COECD 103 at 101.3kPa
Decomposition Temperature (SDS)min. 280.0 °C°CThermo-Gravimetric Analysis
Density (SDS)1.04 g/cm³g/cm³OECD 109
Density (SDS)1.04 g/cm³g/cm³OECD 109 at 20°C, 1,013 hPa
Drop Point (SDS)100.0-110.0 °C°CDirective 92/69/EEC, A.1
Log Partition Coefficient (Log Pow) (SDS)min. 6.0-OECD 117 at 25°C, n-Octanol-Water
Melting Point (SDS)85.0-103.0 °C°COECD 102
Solubility In Water (SDS)max. 1.0 mg/Lmg/LOECD 105 at 20°C
Vapor Pressure (SDS)max. 0.0000001 PaPaOECD 104 at 20°C
Viscosity (SDS)3270.0 mPa.smPa.sat 130°C
Viscosity (SDS)386.0 mPa.smPa.sat 150°C