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ROKAnol K21 (Cetoleth-21)

1 of 151 products in this brand
ROKAnol® K21 (Cetoleth-21) is a non-ionic surfactant belonging to the group of ethoxylated fatty alcohols (INCI name: Cetoleth–21). The product is manufactured from raw materials of natural origin. ROKAnol® K21 contains about 100% of the active substance. It takes the form of wax or paste with a color of up to 7 on an iodine scale and a solidification point close to 35°C.

Synonyms: Ethoxylated C16-18 and C18-unsatd. alcs., Ethoxylated C16-18 and C18-unsaturated alcohols

Technical Data Sheet

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Identification & Functionality

CAS No.
68920-66-1
EC No.
500-236-9

Features & Benefits

Labeling Claims

Applications & Uses

Applications

Alcohols, C16-18 (even numbered) and C18:1 unsaturated, ethoxylated, >10 EO

Properties

Physical Form
Appearance
Paste or wax
Soluble in
Water
Typical Properties
ValueUnitsTest Method / Conditions
pH (1% Solution)5.5 - 8.5
Water contentmax. 0.5%(m/m)
Cloud point (NaCl solution 100 g/l)74.0 – 79.0°C
Colour in iodine scale at 50 °Cmax. 7
Molecular weightapprox. 1200g/mol
Density at 40°Capprox. 0.95g/ml
Solidification pointapprox. 35°C
Hydrophilic-lipophilic balance (HLB)approx. 16.5

Regulatory & Compliance