ALFONIC 810-4.5 Ethoxylate

1 of 35 products in this brand
ALFONIC 810-4.5 Ethoxylate is a biodegradable nonionic derived from linear primary ALFOL 810 Alcohol. ALFONIC 810-4.5 Ethoxylate is liquid at room temperature, essentially 100% active, and has the following structural formula: CH₃(CH₂)x(OCH₂CH₂)₄.₅OH where ‘x’ varies between 7 and 9. The narrow range version of this ethoxylate, made using Sasol Chemicals' patented NOVEL catalyst technology, is also available.

CAS Number: 68439-45-2

Functions: Foaming Agent, Surfactant, Surfactant (Nonionic), Wetting Agent

Chemical Family: Alcohol Ethoxylates

Labeling Claims: Biodegradable

Synonyms: C6-12 ethoxylated alcohols

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Ingredient Origin
Molecular formula
CH₃(CH₂)x(OCH₂CH₂)₄.₅OH

Features & Benefits

Labeling Claims

Applications & Uses

Compatible Substrates & Surfaces
I&I Cleaning Applications
Industrial Additives End Use
Recommended Applications
  • Sulfation feedstock used as a foaming agent in wallboard/sheetrock for commercial and residential construction
  • Oilfield

Properties

Physical Form
Soluble in
Water (2 wt. %)
Typical Properties
ValueUnitsTest Method / Conditions
Average Molecular Weight343.0g/mol
Average Ethylene Oxide Content58.0wt. %
Free Ethylene Oxide Contentmax. 1ppm
1,4-Dioxane Contentmax. 1ppm
Glycol Contentmax. 2wt. %
Free Alcohol Contentmax. 8wt. %
Density (at 40°C)0.96g/mL
Cloud Point (1 % in Water)38.0°C
Viscosity (at 40°C)16.1cSt
HLB (Calculated)11.6
pH (5 % in IPA/water)6 - 8
Wettability on Cotton30.0sec
Surface Tension (SFT)26.1mN/m
Average Contact Angle on PTFE36.98
Critical Micelle Concentration469.29mg/L
Water Contentmax. 0.1wt. %
Colormax. 50mg Pt/LAPHA
Flash Point127.0°C
Hydroxyl Number150 - 160mg KOH/g

Regulatory & Compliance

Packaging & Availability

Country Availability
Regional Availability
  • Asia Except China
  • Asia Pacific
  • North America

Storage & Handling

Shelf Life
24 Months
Storage And Handling

Safe handling advice

  • Take precautionary measures against static discharges.

Storage/Transport pressure

  • Ambient

Load/Unload temperature

  • 10-38 °C (50-100 °F)

Storage and handling materials

  • Suitable: Carbon steel coated with baked phenolic. Any moisture may cause rusting of carbon steel. If product is moisture free, uncoated carbon steel tanks.

Further information on storage conditions

  • Mix thoroughly before use. When stored in the liquid form, ethoxylates should be padded with a dry inert gas, such as nitrogen, to prevent oxygen or air from entering the tank. Prolonged storage in the presence of air or oxygen may cause product degradation. Oxidation is not expected when stored under a nitrogen atmosphere. Inert gas blanket and breathing system needed to maintain color stability. Use dry inert gas having at least -40°C (-40°F) dew point.
  • Small quantities should be stored in sealed bottles, totes and drums at a temperature of 25°C (77°F) or less. Liquid bulk quantities should be padded with a dry inert gas, such as nitrogen, to prevent air from entering the tank or container. The product should not be exposed to temperatures in excess of 60°C (140°F) for long periods of time to avoid product degradation. Based on our experience, ALFONIC 810-4.5 Ethoxylate shows no physical and/or chemical changes for at least 24 months after the manufacturing date when stored under conditions that minimize exposure to air, moisture and extreme temperatures. It is recommended to test the ethoxylate for key specifications every 24 months after the manufacturing date.