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Merck
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1.00399

Supelco

N,N-二甲基乙酰胺

for headspace gas chromatography SupraSolv®

别名:

N,N-二甲基乙酰胺, 醋酸二甲胺,二甲基乙酰胺,DMAC, DMA, DMA

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1 L
$441.00

$441.00


预计发货时间2025年11月27日详情


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1 L
$441.00

About This Item

线性分子式:
CH3CON(CH3)2
CAS号:
分子量:
87.12
MDL编号:
UNSPSC代码:
12352111
EC索引号:
204-826-4
NACRES:
NA.03

$441.00


预计发货时间2025年11月27日详情


获取大包装报价

蒸汽压

1.76 hPa ( 20 °C)

质量水平

产品线

SupraSolv®

方案

≥99.8% (GC)

表单

liquid

自燃温度

400 °C

效能

5830 mg/kg LD50, oral (Rat)

expl. lim.

1.7-11.5 % (v/v)

技术

GC-HS: suitable

pH值(酸碱度)

4 (20 °C, 200 g/L in H2O)

沸点

165-166 °C/1013 hPa

mp

-20 °C

转变温度

flash point 64 °C

溶解性

soluble >1000 g/L

密度

0.94 g/cm3 at 20 °C

储存温度

2-30°C

SMILES字符串

N(C)(C)C(=O)C

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

一般描述

用于顶空气相色谱的SupraSolv®高纯度溶剂专用于符合 ICH(国际人用药品注册技术要求协调理事会)指导Q3C»杂质:残留溶剂指导«、欧洲药典(Ph.Eur.第2.4.24章)和美国药典 (USP第467章)的原料药、辅料和药物产品残留溶剂的分析。

应用

适合用作作为溶剂,用于分析ICH 1/2/3类残留溶剂,依据欧盟药典和USP:

  • 各种1类残留溶剂,依据ICH ≤ 1 µg/g
  • 各种2类残留溶剂,依据ICH ≤ 10 µg/g
  • 各种3类残留溶剂,依据ICH ≤ 50 µg/g

特点和优势

  • 对每一生产批次执行应用测试,具有高应用可靠性
  • ICH定义的残留溶剂指定浓度,具有应用导向质量

其他说明

欢迎探索各式各样的实验室安全配件和设备,以安全操作溶剂,在首次使用时就能获得较高的安全水平。

法律信息

SUPRASOLV is a registered trademark of Merck KGaA, Darmstadt, Germany

象形图

Exclamation markHealth hazard

警示用语:

Danger

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B

储存分类代码

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

WGK

WGK 2

闪点(°F)

147.2 °F - closed cup

闪点(°C)

64 °C - closed cup


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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/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?

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