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Wednesday, November 6, 2024

 


PA : w water 40.5 29 92


 

Name Physical form Acid value HLB

value Hydroxyl value Iodine number Saponification value Density (g/cm3) at 208C unless otherwise stated Water content (%) Boiling point (8C) Melting point or pour point (8C) Cloud point (8C) for

1% aqueous solution pH aqueous solution    

Ethylan 2560 Solid 18.6 40.5 45 >100    

Plurafac RA20 Colorless hazy liquid 10.0 69–78 0.9965 0.988 at 258C 40.2 45 5.0–6.5 (1%)    

Plurafac RA30 Colorless liquid 9.0 85–95 0.971 at 258C 40.2 10 36 5.0–6.5 (1%)    

Plurafac RA40 Clear liquid 7.0 65–75 0.974 at 258C 40.2 –26 25 5.0–6.5 (1%)    

Plurafac RA43 White opaque liquid 7.0 0.974 at 258C 40.4 —6    

Plurafac RA340 73 0.977 0.974 at –23    

258C    

Renex 30 Colorless to pale 41 14.5 75–85 1.0 at 258C 43.0 0.974 at 14 84 ≈6.0 (1%)    

yellow cloudy 258C    

liquid    

Renex 31 Liquid 41 15.4 60–74 1.0 at 258C 43.0 16 99    

Renex 36 Colorless to pale 41 11.4 118–133 1.0 at 258C 41.0 >100 ≈0.6 <0 ≈6.0 (1%)    

yellow hazy liquid    

Ritoleth 2 Clear to slightly <0.5 4.9 150–180 0.92 at 258C <1.0 149    

yellow liquid    

Ritoleth 5 Clear to slightly <2.0 8.8 120–133 0.94 at 258C <3.0 149    

yellow liquid    

Ritoleth 10 White semi-solid <10.0 12.3 80–90 32–40 <2.0 0.94 at 258C <3.0 149 47–55 4.5–7.5 (10%)    

paste    

Ritoleth 20 White to light yellow 1.01 at 258C 149    

liquid    

Ritox 35 White waxy solid 1.05 at 258C    

Ritox 721 White waxy flakes <2.0 44–61 1.02 at 258C <2.0 ≈358C 6.0–8.0 (0.5%)    

Texofor A1P Solid 16.2 1.025 at 608C 40 >100    

Texofor AP 0.875 31 Insoluble    

Texofor A6 Solid 0.140 26 Insoluble    

Texofor A10 Solid 0.970 30 75    

Texofor A14 Solid 0.995 35 100    

Texofor A30 Solid 1.035 43 >100    

Texofor A45 Solid 1.055 47 >100    

Texofor A60 Solid 1.065 48 >100    

Volpo N 10 Hazy liquid <2 79–91 31–37 <1.0 >55    

Volpo N 20 Soft solid <2 15.5 50–58 18–25 <1.0 >100    

Volpo S2 White translucent <1 4.9 150–165 <2.0 <3.0 <1.0 41–45 6.0–7.5 (3%)    

plastic wax    

Volpo S10 White waxy solid <1 12.4 78–86 <2.0 <3.0 <1.0 35–38 6.0–7.5 (3%)    

Volpo S20 White to off- white <1 15.3 45–55 <2.0 <3.0 <1.0 42–48 6.0–7.5 (3%)    

waxy pastilles    

Volpo C2 White, waxy solid <1 160–180 6.0–7.5 (3%)    

Volpo C20 White, waxy solid 15.7 40–45 6.0–7.5 (3%)    

Volpo CS10 White soft solid 35–38 6.0–7.5 (3%)    

Volpo CS20 White waxy pastilles <1 15.7 45–55 <2.0 <3.0 <1.0 44 6.0–7.5 (3%)    

Volpo L4 Clear colorless liquid <1 9.5 145–160 <2.0 <3.0 <1.0    

Volpo L23 White waxy solid <1 16.7 42–52 1.049 at 258C 1–3 37 6.0–7.5 (3%)  



Table IV: Typical properties of selected commercially available grades of polyoxyethylene alkyl ethers.


Name Critical micelle

concentration (%)

Surface tension of aqueous solution at 258C (mN/m)

Dynamic viscosity at 258C or pour

Refractive index at 608C

Solubility



 

(0.05%) (0.1%) (0.2%) point (mPa s) Ethanol Fixed oils Mineral oil Propylene glycol Water Flash point (8C)    

Brij 30 ≈30 S D D S I >149    

Brij 35 0.013 S I I S S >149    

Brij 52 S S H I I >149    

Brij 56 H D I D H >149    

Brij 58 S D I I S >149    

Brij 72 S S I I I >149    

Brij 76 S I I D D >149    

Brij 78 S D I I D >149    

Brij 721 I I D I D >110    

Brij 93Veg 30 S S S S I    

Brij 97 100 S D H S S    

Brij 98 S I I S S >149    

Cremophor A6 13.5 at 608C 1.4420–1.4424 S I S 190    

Cremophor A20 polyether D >149    

Cremophor A25 1.4512–1.4520 S I S    

Ethosperse 1A4 30 S S S    

Ethosperse 1A12 1000 S SH S    

Ethosperse TDA6 80 S I D    

Ethosperse S120 460 S I S    

Ethosperse G26 150 at 388C S I S    

Ethylan D252 I    

Ethylan 253 I    

Ethylan 254 I    

Ethylan 256 S    

Ethylan 257 S    

Ethylan 2512 S    

Ethylan 2560 S    

Plurafac RA20 30.7 80 >10% at 258C 246    

Plurafac RA30 28.6 65 >10% at 258C 235    

Plurafac RA40 30.3 80 >10% at 258C 256    

Plurafac RA43 200 >1% at 258C 225    

Plurafac RA340 30.5    

Renex 30 60 S I I S    

Renex 31 130 S I S    

Renex 36 80 S I I D >93    

Ritoleth 2 I >149    

Ritoleth 5 I >149    

Ritoleth 10 I >149    

Ritoleth 20 I >149    

Ritox 35 S >149    

Ritox 721 S >149    

Texofor A1P 0.006 42.9 42.3 S S  


Name Critical micelle

concentration (%)

Surface tension of aqueous solution at 258C (mN/m)

Dynamic viscosity at 258C or pour

Refractive index at 608C

Solubility



 

(0.05%) (0.1%) (0.2%) point (mPa s)

Ethanol Fixed oils Mineral oil Propylene glycol Water Flash point (8C)    

Texofor AP S I    

Texofor A6 S I    

Texofor A10 0.004 36.5 36.7 S S    

Texofor A14 36.9 36.6 S S    

Texofor A30 0.003 46.0 46.0 S S    

Texofor A45 0.004 47.5 47.0 S S    

Texofor A60 0.003 48.3 48.3 S S    

Volpo S2 S D >100    

Volpo S10 S S >100    

Volpo S20 S S >100    

Volpo C2 S D >100    

Volpo C20 S S >100    

Volpo CS10 S S >100    

Volpo CS20 S S >100    

Volpo L4 S S    

Volpo L23 S S 274  

S = Soluble; H = Soluble with haze; I = Insoluble; D = Dispersible; SH = Soluble on heating.

Suppliers: ICI Surfactants (Brij, Pharma grades of Brij 30, 35, 72, 76 and 78P are also available); Croda Chemicals (Volpo); BASF Corporation (Cremophor, Plurafac); Rita Corporation (Ritoleth, Ritox).


Polyoxyethylene Alkyl Ethers 571



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