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Mettler-Toledo 校准物质 ME 18555,苯甲酸

Mettler-Toledo Calibration substance ME 18555, Benzoic acid

analytical standard, (for the calibration of the melting point system), traceable to primary standards (LGC)

同義詞:

苯甲酸

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About This Item

線性公式:
C6H5COOH
CAS號碼:
分子量::
122.12
Beilstein:
636131
EC號碼:
MDL號碼:
分類程式碼代碼:
20121904
PubChem物質ID:
NACRES:
NA.24
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等級

analytical standard

品質等級

蒸汽密度

4.21 (vs air)

蒸汽壓力

10 mmHg ( 132 °C)

自燃溫度

1061 °F

品質

traceable to primary standards (LGC)

儲存期限

limited shelf life, expiry date on the certificate and label

bp

249 °C (lit.)

mp

121-125 °C (lit.)

應用

food and beverages
pharmaceutical

形式

neat

SMILES 字串

OC(=O)c1ccccc1

InChI

1S/C7H6O2/c8-7(9)6-4-2-1-3-5-6/h1-5H,(H,8,9)

InChI 密鑰

WPYMKLBDIGXBTP-UHFFFAOYSA-N

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一般說明

Mettler-Toledo校准标准物ME 18555苯甲酸(121-125 °C)适用于Mettler-Toledo熔点仪的常规校准。它的熔点值是使用根据基准物校准的Mettler-Toledo MP90卓越熔点仪进行6到12次测量的平均值。

應用

该Mettler-Toledo熔点标准品用于校准熔点仪Mettler FP900热值分析系统。

特點和優勢

  • 熔点校准标准可追溯至伦敦LGC的基准物
  • 熔点评估在热力学和药典模式下进行
  • 可提供分析证书和安全数据表
  • 分析标准等级的产品,帮助满足熔点分析的QC/QA要求

推薦產品

请在我们的在线平台NMR用请在我们的在线平台NMR用ChemisTwin®查找本产品的数字化标准物质。您可以利用ChemisTwin®上的数字化等效物质进行样品确认和化合物定量(采用数字化外标)。您可以查看该物质的NMR 谱,点击鼠标即可与您的样品在线比较。点击此处了解更多信息,并开始免费试用

象形圖

Health hazardCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Irrit. 2 - STOT RE 1 Inhalation

標靶器官

Lungs

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

Lot/Batch Number

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Questions

1–4 of 4 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/449/386/product-dating-information-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?

  3. What is the Department of Transportation shipping information for this product?

    1 answer
    1. Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.

      Helpful?

  4. Are the Mettler-Toledo Calibration melting standards already dried and pulverized, ready to use out of the bottle?

    1 answer
    1. The answer is yes. All melting point standards are ground to a fine powder, tested as melting point standards and ready to use.

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