1.07018

甲醇

≥99.8% (GC), EMPARTA^® ACS reagent, for extraction, for analytical purposes

• 别名: 木酒精
• 线性分子式: CH₃OH
• CAS号: 67-56-1
• 分子量: 32.04
• Beilstein: 1098229
• MDL號碼: MFCD00004595
• 分類程式碼代碼: 12191502
• 酶委員會索引編號: 200-659-6
• NACRES: NB.21

属性

• product name: 甲醇, for analysis EMPARTA^® ACS
• 等級: ACS reagent; for analytical purposes; for extraction; reagent grade
• 品質等級: 200
• 蒸汽密度: 1.11 (vs air)
• 蒸汽壓力: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• 產品線: EMPARTA^®
• 化驗: ≥99.8% (GC)
• 形狀: liquid
• 自燃溫度: 725 °F
• 效力: 5628 mg/kg LD₅₀, oral (Rat); 17100 mg/kg LD₅₀, skin (Rabbit)
• expl. lim.: 36 %
• 雜質: ≤0.0002 meq/g Titrable base; ≤0.0003% Substances reducing potassium permanganate (as O); ≤0.0003 meq/g Titrable acid; ≤0.001% Acetaldehyde; ≤0.001% Acetone; ≤0.001% Formaldehyde; ≤0.1% Water
• 蒸發殘留物: ≤0.001%
• 顏色: clearAPHA: ≤10
• 折射率: n20/D 1.329 (lit.)
• 運動黏度: 0.54-0.59 cSt(20 °C)
• bp: 64.7 °C (lit.)
• mp: −98 °C (lit.)
• 轉變溫度: flash point 9.7 °C
• 密度: 0.791 g/mL at 25 °C (lit.)
• 應用: environmental; food and beverages; industrial qc; pharmaceutical; sample preparation
• 格式: neat
• 儲存溫度: 2-30°C
• SMILES 字串: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChI 密鑰: OKKJLVBELUTLKV-UHFFFAOYSA-N

说明

一般說明

We offer EMPARTA grade solvents for routine tasks in analytical laboratories. EMPARTA grade solvents offer fewer test parameters than EMSURE, yet are still of high quality. EMPARTA solvents meet ACS requirements, making them ideal for a wide range of analytical applications.

應用

• A technique based on infrared spectroscopy for determining sulfanilamide levels sustainably: Progress and comparisons of greenness and whiteness using ComplexGAPI, AGREE, and RGB.: This research introduces a sustainable method using methanol in infrared spectroscopy to measure sulfanilamide levels, highlighting advancements in green analytical chemistry (Lahkar et al., 2024).



• A novel method for quantitative determination of multiple substances using Raman spectroscopy combined with CWT.: The study utilizes methanol as a solvent in a new Raman spectroscopy technique to quantitatively analyze various substances, demonstrating enhanced precision in chemical analysis (Yang et al., 2024).

包裝

1.07018.2521: 2.5L, Minimum order quantity: 4

分析報告

Purity (GC): ≥ 99.8 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Solubility in water: conforms
Titrable acid: ≤ 0.0003 meq/g
Titrable base: ≤ 0.0002 meq/g
Boiling point: 64 - 65 °C
Acetone: ≤ 0.001 %
Acetaldehyde: ≤ 0.001 %
Formaldehyde: ≤ 0.001 %
Readily carbonizable substances: conforms
Substances reducing potassium permanganate (as O): ≤ 0.0003 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %

法律資訊

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

安全信息

• 象形圖: GHS02,GHS06,GHS08
• 訊號詞: Danger
• 危險聲明: H225,H301 + H311 + H331,H370
• 防範說明: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• 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