Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Tween 20(9005-64-5)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
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Product Identification

Product Name

Tween 20

Synonyms

Polyoxyethylene sorbitan monolaurate
Tween 20

CAS

9005-64-5

Formula

C58H114O26

Molecular Weight

1227.72

EINECS

500-018-3

RTECS

TR7400000

RTECS Class

Drug; Reproductive Effector; Primary Irritant

Beilstein/Gmelin

NA

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Physical and Chemical Properties

Appearance

Amber liquid.

Solubility in water

(25 C) soluble

Boiling Point

100

Vapor Pressure

11 (20 C)

Density

1.1 g/cm3

Usage

Adjuvant, soap/surfactant.

Refractive Index

1.47 (20 C)

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First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.

Skin

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. Wash clothing before reuse.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

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Handling and Storage

Storage

Keep from freezing. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Store at around 20 C.

Handling

Use with adequate ventilation. Avoid prolonged or repeated contact with skin. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

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Hazards Identification

Inhalation

May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

May cause mild eye irritation.

Ingestion

May cause gastrointestinal irritation with nausea, vomiting and diarrhea.

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Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear safety glasses and chemical goggles if splashing is possible. Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

Respirators

Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Exposure Effects

May cause reproductive and fetal effects.

Poison Class

-

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Fire Fighting Measures

Flash Point

>149

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

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Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation.

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Stability and Reactivity

Disposal Code

3

Incompatibilities

Oxidizers

Stability

Stable under normal temperatures and pressures.

Decomposition

Carbon monoxide, carbon dioxide.

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Transport Information

HS Code

3402 13 00

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ContactMore

Guangdong Huana Chemistry Co.,Ltd.
Tel
020-36293412
WebSite
http://www.huanachemical.com
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-6206333
Fax
021-50323701
WebSite
http://www.aladdin-e.com/
Hefei Bomei Biotechnology Co., Ltd.
WebSite
http://www.bomeibio.com
JiangSu Star Science Co.,Ltd
Tel
400-605-7200
WebSite
https://www.b2star.com/
hebei crovell biotech Co,.LTD
WebSite
https://www.guanlang-group.com