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9005-64-5

Basic Information
CAS No.: 9005-64-5
Name: Tween20
Article Data: 1
Cas Database
Molecular Structure:
Molecular Structure of 9005-64-5 (Tween20)
Formula: Unspecified
Molecular Weight: N/A
Synonyms: Sorbitan,monododecanoate, poly(oxy-1,2-ethanediyl) derivs.;Sorbitan, monolaurate, polyoxyethylene derivs. (8CI);Ahco 7596T;Alkamuls PSML 20;Alkamuls PSML 80/72;Polysorbate 20;
EINECS: 500-018-3
Density: 1.106
Melting Point: 98.9 °C (decomp)
Boiling Point: 100oC
Flash Point: 199.4oC
Solubility: 100 g/L
Appearance: pale yellow oily liquid
Hazard Symbols: Xi
Risk Codes: 22-36/37/38-37/38-41
Safety: 24/25-36/37/39-36-26
Transport Information: N/A
PSA: 133.14000
LogP: 4.46260
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    FOB Price:  USD $ 0.0-0.0/Kilogram

    Application:Used as emulsifier

    Orchid Chemical was established in 2009; we are headquartered in Hangzhou, which is 200 km from China's biggest sea port, Shanghai. Orchid chemical is a joint-venture company, com

  •  ORCHID CHEMICAL SUPPLIES LTD

     China (Mainland)  |  Contact Details

    Business Type:Other

    Tel:+86-571-85395792

    Address:607, North Zhongshan Road, Hangzhou 310000 China

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  • Tween 20CAS NO.: 9005-64-5

  • Casno:

    9005-64-5

    Tween 20CAS NO.: 9005-64-5

    Min.Order: 1 Gram

    FOB Price:  USD $ 2.0-2.0/Gram

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    The company is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds,

  •  Henan Wentao Chemical Product Co., Ltd.

     China (Mainland)  |  Contact Details

    Business Type:Lab/Research institutions

    Tel:+86-370-2722992

    Address:32 Room, 5th Floor, Building 11, No. 6 Yinxing Road, High-tech Industrial Development Zone, Zhengzhou City, Henan Province

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  • Tween(R)20

  • Casno:

    9005-64-5

    Tween(R)20

    Min.Order: 1 Milligram

    FOB Price:  USD $ 0.0-0.0/Milligram

    GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

  •  Xiamen Jenny Chemical Technology Co., Ltd.

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    Business Type:Trading Company

    Tel:+86

    Address:xiameng

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  • Polysorbate 20

  • Casno:

    9005-64-5

    MSDS/COA Download

    Polysorbate 20

    Min.Order: 2 Metric Ton

    FOB Price:  USD $ 0.0-0.0/Metric Ton

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    Sino-Japan Chemical specializes in different types of surfactants and its formulations supplied to the downstream industries. Stepping into the 45th year in 2015, our company has b

  •  Sino-Japan Chemical Co., Ltd.

     Taiwan  |  Contact Details

    Business Type:Manufacturers

    Tel:(886) 2-2396-6223

    Address:14Fl., No. 99. Sec. 2, Jen Ai Road

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Consensus Reports

POLYSORBATE 20(9005-64-5) is reported in EPA TSCA Inventory.

Specification

The Tween20 with CAS registry number of 9005-64-5 is also known as Armotan pml-20. The systematic name is Polyoxyethylene sorbitan monolaurate. It belongs to classification codes of Drug/Therapeutic Agent; Excipients; Pharmaceutic aid [surfactant]; Reproductive Effect; Skin / Eye Irritant; Surface-Active Agents; TSCA Flag XU [Exempt from reporting under the Inventory Update Rule]. In addition, the formula is C58H114O26 and the molecular weight is 1227.54. Tween20 is a polyoxyethylene derivative of sorbitan monolaurate.It is yellow liquid which is stable,incompatible with strong oxidizing agents.It is complex mixtures of polyoxyethylene ethers used as emulsifiers or dispersing agents in pharmaceuticals.

Uses of Tween20:
 It is used as a detergent and emulsifier in a number of domestic, scientific, and pharmacological applications. For example, it is used as a wetting agent in flavored mouth drops such as ice drops. Besides, it is used as a solubilizing agent of membrane proteins and for lysing mammalian cells. This chemical is used as an excipient in pharmaceutical applications to stabilize emulsions and suspensions.

Safety Information of Tween20:
Tween20 is harmful if swallowed and risk of serious damage to eyes .It is irritating to eyes, respiratory system and skin .In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .When you use it ,wear suitable protective clothing, gloves and eye/face protection and avoid contact with skin and eyes.

The toxicity data of Tween20 is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
hamster LD50 oral 18mL/kg (18mL/kg)   Food Research. Vol. 21, Pg. 348, 1956.
mouse LD50 intraperitoneal 2640mg/kg (2640mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976.
mouse LD50 intravenous 1420mg/kg (1420mg/kg)   Research Progress in Organic-Biological and Medicinal Chemistry. Vol. 2, Pg. 316, 1970.
mouse LD50 oral > 33gm/kg (33000mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976.
rat LD50 intraperitoneal 3850mg/kg (3850mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976.
rat LD50 intravenous 770mg/kg (770mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 26, Pg. 1581, 1976.
rat LD50 oral 36700uL/kg (36.7mL/kg)   Food Research. Vol. 21, Pg. 348, 1956.