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Merck

8.22187

吐温80(TWEEN® 80)

for synthesis

同義詞:

POE (20)山梨糖醇酐单油酸酯, 聚乙二醇山梨醇酐单油酸酯, 聚山梨酯 80, 聚氧乙烯山梨糖醇酐单油酸酯

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關於此項目

CAS 編號:
MDL號碼:
分類程式碼代碼:
12352104
酶委員會索引編號:
500-019-9
NACRES:
NA.22

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蒸汽壓力

<1.33 hPa

品質等級

形狀

liquid

效力

42200 mg/kg LD50, oral (Rat)

pH值

5-7 (20 °C, 50 g/L in H2O)

運動黏度

300-500 cSt(25 °C)

bp

>100 °C/1013 hPa

轉變溫度

flash point >149 °C

密度

1.07 g/cm3 at 25 °C

儲存溫度

2-30°C

SMILES 字串

CCCCCCCC/C=C/CCCCCCCC(=O)OCCOCC(C1C(CC(O1)OCCO)OCCO)OCCO

InChI

1S/C32H60O10/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-30(36)40-25-24-37-27-29(39-22-19-34)32-28(38-21-18-33)26-31(42-32)41-23-20-35/h9-10,28-29,31-35H,2-8,11-27H2,1H3/b10-9+

InChI 密鑰

RGPBUVUVZKQNHD-MDZDMXLPSA-N

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1 of 4

本產品
P5188P4780655207
form

liquid

form

syrup

form

viscous liquid

form

liquid

storage temp.

2-30°C

storage temp.

-

storage temp.

-

storage temp.

2-8°C

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

density

1.07 g/cm3 at 25 °C

density

1.06 g/mL at 25 °C

density

1.06 g/mL at 25 °C (lit.), 1.07 g/cm3 at 25 °C (lit.)

density

-

vapor pressure

<1.33 hPa

vapor pressure

-

vapor pressure

-

vapor pressure

-

potency

42200 mg/kg LD50, oral (Rat)

potency

-

potency

-

potency

-

應用

Tween® 80 分析级CAS 9005-65-6,pH 5 - 7(50 g/l,H₂O,20 °C)。

分析報告

密度(d 20 °C/4 °C):1.060 - 1.090
皂化值:45-55
羟值:65 - 80
同一性(IR):通过测试
由于其特定的熔程,产物可以是固体、液体、固化熔体或过冷熔体。

法律資訊

TWEEN is a registered trademark of Croda International PLC

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

>235.4 °F - closed cup

閃點(°C)

> 113 °C - closed cup


分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號,寫有 ‘Lot’或‘Batch’.。

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Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

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