Merck
All Photos(1)

632546

Supelco

甲醇 溶液

contains 0.10 % (v/v) formic acid, UHPLC, suitable for mass spectrometry (MS), ≥99.5%

Empirical Formula (Hill Notation):
CH4O
CAS Number:
Molecular Weight:
32.04
Beilstein:
3662861
EC 号:
MDL编号:
PubChem化学物质编号:

蒸汽密度

1.11 (vs air)

质量水平

蒸汽压

410 mmHg

检测方案

≥99.5%

形式

liquid

包含

0.10 % (v/v) formic acid

expl. lim.

5.5-44 %

technique(s)

HPLC: suitable
UHPLC: suitable
mass spectrometry (MS): suitable

透射比

230 nm, ≥10%
254 nm, ≥90%

bp

65.4 °C

mp

-98 °C

痕量阳离子

Ca: ≤0.5 ppm
K: ≤0.5 ppm
Mg: ≤0.5 ppm
Na: ≤2 ppm

HPLC-梯度

≤10 mAU at 254 nm
≤20 mAU at 210 nm

适用性

suitable for LC-MS

格式

mixture

SMILES string

CO

InChI

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

InChI key

OKKJLVBELUTLKV-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

一般描述

这种预混合溶剂消除了耗时的流动相制备过程,并可防止由于流动相不纯而导致的样品信息丢失和仪器停机时间。为了实现一致的基线和最少的背景噪音,这些混合物是以超纯酸(如甲酸)制备。

应用

设计与HPLC和LC-MS配合使用。

制备说明

产品经过 0.2μm 过滤器过滤

警示用语:

Danger

危险分类

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

储存分类代码

3 - Flammable liquids

WGK

WGK 2

闪点(F)

51.8 °F - closed cup

闪点(C)

11 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (Example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service