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646377

Sigma-Aldrich

甲醇

≥99.9%, HPLC Plus, suitable for HPLC

同義詞:

木酒精

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About This Item

線性公式:
CH3OH
CAS號碼:
分子量::
32.04
Beilstein:
1098229
EC號碼:
MDL號碼:
分類程式碼代碼:
12190000
PubChem物質ID:
NACRES:
NA.05
bp:
64.7 °C (lit.)
64.7 °C
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產品名稱

甲醇, HPLC Plus, ≥99.9%

等級

HPLC Plus

品質等級

agency

suitable for ASTM® 7968
suitable for ASTM® 7979
suitable for DIN 38407-42
suitable for EPA 1621
suitable for EPA 1633
suitable for EPA 533
suitable for EPA 537.1
suitable for EPA 8327
suitable for EPA ACB B21-02
suitable for EPA ACB B23-05b
suitable for EPA OTM-45
suitable for GB 31604.35-2016
suitable for GB 5009.253-2016
suitable for ISO 21675 2019
suitable for ISO 25101
suitable for ISO/CEN 15968-2010

法律遵循

suitable for FDA C-010.02

蒸汽密度

1.11 (vs air)

蒸汽壓力

410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)

化驗

≥99.9%

形狀

liquid

自燃溫度

725 °F

expl. lim.

36 %

技術

HPLC: suitable

雜質

≤0.0002 meq/g Titr. base
≤0.0003 meq/g Titr. acid
≤0.001% Cabonyl Compounds
<0.05% water

蒸發殘留物

<0.0001%

顏色

APHA: ≤10

折射率

n20/D 1.329 (lit.)

bp

64.7 °C (lit.)
64.7 °C

mp

−98 °C (lit.)

溶解度

benzene: miscible(lit.)
ethanol: miscible(lit.)
water: miscible(lit.)

密度

0.791 g/mL at 25 °C (lit.)
0.791 g/mL at 25 °C

SMILES 字串

CO

HPLC - 梯度

≤2 mAU at 230 nm
≤5 mAU at 254 nm

&lambda ;

1 cm path, H2O reference

紫外吸收

λ: 205 nm Amax: 1.0
λ: 210 nm Amax: 0.80
λ: 220 nm Amax: 0.20
λ: 230 nm Amax: 0.10
λ: 250 nm Amax: 0.02
λ: 400 nm Amax: 0.005

應用

PFAS testing

形式

neat

InChI

1S/CH4O/c1-2/h2H,1H3

InChI 密鑰

OKKJLVBELUTLKV-UHFFFAOYSA-N

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一般說明

甲醇 (MeOH) 是一种有机溶剂,具有广泛的工业用途。它是锂电池的主要组件。[1]可在各种条件下由 CO2 加氢制得。[2][3] [4] [5] 对择形沸石辅助甲醇转化为 C2-C10 烃进行了研究。[6]甲醇是一种用于变性乙醇的有毒酒精。[1]报道了在超临界条件下用甲醇从菜籽油制备生物柴油的研究结果。[7]

應用

适用于 HPLC、分光光度法和一些 LC-MS 应用

包裝

M-Bottle for Solvents
As a global leader in lab reagents, we are constantly looking for new ways to optimize the safety of our products. The newly developed 4L solvent bottle design features advanced sealing technology that eliminates leaks to make the handling of solvents safer and more convenient than ever before.
See all the new features here!

準備報告

产品通过 0.2 μm 过滤器过滤

其他說明

Pure-Pac ® II 容器需要用于分配溶剂的 Micromatic MacroValve 耦合器,Z560723。

法律資訊

ASTM is a registered trademark of American Society for Testing and Materials
Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

訊號詞

Danger

危險分類

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1

標靶器官

Eyes,Central nervous system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

49.5 °F - closed cup

閃點(°C)

9.7 °C - closed cup


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文章

Analysis of 20 pharmaceutical compounds in calf serum using Supel™ Swift HLB SPE cartridge for cleanup and LC-MS determination and another commercially available HLB cartridge for comparison.

條款

A guide to create solvent systems used for the thin-layer chromatography assay of Novabiochem products.

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

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