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1005706

USP

冰醋酸

United States Pharmacopeia (USP) Reference Standard

同義詞:

乙酸, 甲烷羧酸, 冰乙酸

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About This Item

線性公式:
CH3CO2H
CAS號碼:
分子量::
60.05
Beilstein:
506007
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

pharmaceutical primary standard

蒸汽密度

2.07 (vs air)

API 家族

glacial acetic acid

自燃溫度

800 °F

expl. lim.

16 %, 92 °F
4 %, 59 °F

製造商/商標名

USP

技術

gas chromatography (GC): suitable

折射率

n20/D 1.371 (lit.)

bp

117-118 °C (lit.)

mp

16.2 °C (lit.)

密度

1.049 g/mL at 25 °C (lit.)

應用

pharmaceutical (small molecule)

格式

neat

SMILES 字串

CC(O)=O

InChI

1S/C2H4O2/c1-2(3)4/h1H3,(H,3,4)

InChI 密鑰

QTBSBXVTEAMEQO-UHFFFAOYSA-N

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一般說明

冰醋酸是一种俗名,用于描述无水状态下的纯醋酸。它是一种透明的吸湿性弱酸,浓度通常为99.5%至100%。名称中的“冰”指的是在略低于室温的温度(16.6°C或61.9°F)下形成的冰状晶体,类似于德语术语“Eisessig”(冰-醋)。尽管被归类为弱酸,冰醋酸是一种腐蚀性毒物,在接触人体组织时,可以导致伤害甚至致命。冰醋酸的不当储存和处理会产生风险,稀释不当会导致患者受伤。醋酸/醋酸酯是肽制剂中的常见反离子。
冰醋酸 USP参考标准品按现行药典规定交付。所有为支持本产品而提供的信息,包括SDS和任何产品信息单均由药典颁发机构制定并发布。如需进一步信息和支持,请访问现行药典网站。

應用

冰醋酸USP 参考标准用于指定质量测试和分析。它也用于制备标准溶液,用于根据美国药典(USP)通则通过液相色谱法和紫外检测器进行检测。这些高度表征的物理样本直接以官方出版的专著 USP-NF 为基础,用于制药及相关行业的测试,以帮助确保肽类药物的特性、强度、质量和纯度。

更多信息请参见美国药典通则《肽中乙酸》(503- ACETIC ACID IN PEPTIDES, USP43-NF38 - 6741)。

其他說明

This product is part of the USP Biologics program.
可能会涉及到销售限制。

相關產品

象形圖

FlameCorrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1A

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

102.2 °F

閃點(°C)

39 °C


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相關內容

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