| CAS No.: | 541-02-6 |
|---|---|
| Formula: | C10h30o5si5 |
| EINECS: | 208-764-9 |
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Description:
IOTA D5 is volatile polymethylsiloxane fluids, Mainly contains decamethylcyclopentasiloxane. It is colorless, tasteless, essentially odorless and non-greasy.
Applications:
IOTA D5 is used for a wide range of personal care applications because of its volatile nature, provide a soft silky feel, compatible with a wide range of cosmetic ingredients, lower crystallization point and spreading properties:
• Antiperspirants, deodorants: is transient carrier for active salts
• Hair care: improves wet combing, yet leaves no residue
• Skin care: non-comedogenic emollient and carrier
• Perfumes: delivers fragrance and gives skin a smooth non-cooling feel
Recommended use levels:
• Antiperspirants, deodorants : 3-10%;
• Hair care: 1-5%;
• Skin care: 3-10%;
• Perfumes: 0.5-3%.
Advantages:
IOTA D5 has the following properties:
• Imparts soft silky feel to the skin
• Good spreading
• Detackification
• Non-greasy
Characteristics
Appearance ................................................................................ Clear colourless liquid
Color, Hazen ............................................................................................................ < 20
Turbidity, NTU ............................................................................................................ < 4
Viscosity at 25 ºC, mm2/s, approx. .......................................................................... 3.9
Specific gravity at 25ºC, approx. ............................................................................. 0.95
Heavy metals, ppm, Pb ......................................................................................... < 5
Mineral oils, mg/kg ................................................................................................ < 0.1
Surface tension at 25ºC, mN/m, approx. ................................................................ 18.3
Odor ........................................................................................................... None to slight
Flash point(Closed cup), ºC, approx. ................................................................... 80
Boiling point at 101.3kpa, ºC, approx. ..................................................................... 210
Crystallization point, ºC, approx. ............................................................................. - 40
Vapour pressure at 20ºC,kpa .................................................................................. 0.025
Volatility evaporation rate (g/min), NF 30-302,at 80ºC ..................................... 0.075
Volatility evaporation time (sec), DIN 53-170,at 23ºC ........................................ 8400
Refractive index at 25ºC, approx. .......................................................................... 1.395
Cyclotetrasiloxane (D4) content, %. ........................................................................ <0.9
cyclopentasiloxane (D5) content, % ....................................................................... ≥97
cyclopentasiloxane (D5) + CYCLOHEXASILOXANE(D6) content, % ................... ≥99.7
Acidity (in NaOH 0.01N, ml) for neutralization of 2g product ........................... <0.15
Solubility in water, 0.1g in 10ml at 25ºC ................................................. non miscible
Solubility in pure ethanol at 25ºC(1.0 g in 10ml) .......................................... miscible
Soluble in: Ethyl, Butyl acetates, Ethanol, Isopropano.
Insoluble in: Water and Ethylene Glycol.
Packaging:
IOTA D5 packed with 200L iron drum, net weight 190kg
SPECIAL PACKAGING (on request) 950kg, IBC packing
Storage and shelf life:
When stored in its original unopened packaging at temperatures between +5ºC~ +30 ºC,
IOTA D5 may be stored for up to 24 months from its date of manufacture (expiry date).
Comply with the storage instructions and expiry date marked on the packaging.
Exceed the date, IOTA no longer guarantees that the product meets the sales specifications.
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