This application note demonstrates the semi-quantitative analysis of diethylene glycol (DEG) and ethylene glycol (EG) according to the FDA method at levels of 0.5 mg/g in toothpaste.Two approaches have been used to determine DEG and EG in toothpaste at a low level of...
中文名称:1,4-苯二甲酸二甲酯与1,2-乙二醇和2,2'-氧双[乙醇]的聚合物英文名称:1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 1,2-ethanediol and 2,2'-oxybis[ethanol] Diethylene glycol, ethylene glycol, dimethyl terephthalate polymer 说明:补充资料仅用于学习参考,请勿用于其它任何用途。
ImprovementinDeterminationofDiethyleneGlycolandEthyleneGlycerol 系统标签: 甘油glycoldiethyleneglycerolethylene杂质 基金项目:“重大新药创制”国家科技重大专项(编号:2012ZX09301002001006) 通讯作者:** Tel:(010)63165239 Email:mach@imm.ac.cn 甘油中二甘醇、乙二醇杂质检查方法的改进 张婷婷 李彤 马辰 (中国医学科学院...
between ethylene-glycol and terephtalic acid. coveme.com 单面或双面处理的高绝缘性能的聚酯薄膜,此高绝缘性是通 过 乙二醇和 邻苯 二甲 酸间 的冷凝获得的。 coveme.comComposition: Deionized water, a surfactant, and ethylene glycol to prevent freezing at low temperatures. swagelok.com.cn 组成成分...
But it was really ( diethylene glycol ), a low - cost substitute commonly used in automobile antifreeze. 但实际上使用的添加剂是二甘醇, 一种通常用于汽车防冻剂的低成本代用品. 来自互联网 5. It is testified that the depolymerized products are terephthalic acid ( TPA ), ethylene glycol ( EG ...
Application Note 246 Determination of Ethylene Glycol and Diethylene Glycol in a Sorbitol Solution INTRODUCTION Glycerin, sorbitol, and propylene glycol (PG) are widely used in pharmaceuticals and personal care products, such as toothpaste, mouth wash, and medicinal syrups.1–4 Adulteration of products...
1. Names and Identifiers1.1 Name Ethylene glycol, diethylene glycol, maleic anhydride, tetrahydrophthalic anhydride polymer, brominated 1.2 Synonyms 1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-, polymer with 1,2-ethanediol, 2,5-furandione and 2,2′-oxybis[ethanol], brominated; 1.3 CAS No. ...
英文名称:Diethylene glycol 纯度:98 % 别名:一缩二乙二醇/二甘醇/二乙二醇/二羟二乙醚/二乙二醇醚/双甘醇/2,2'-氧代二乙醇/2-羟基乙基醚/Diethylene glycol 产地:美国SIGMA 品牌:SIGMA和国药 包装规格:100mg 货号:一缩二乙二醇/二甘醇/二乙二醇/二羟二乙醚/二乙二醇醚/双甘醇/2,2'-氧代二乙醇/2-羟基...
3) Diethylene glycol, ethylene glycol, dimethyl terephthalate polymer 1,4-苯二甲酸二甲酯与1,2-乙二醇和2,2'-氧双[乙醇]的聚合物 4) 1,4-Benzenedicarboxylic acid, dimethyl ester, polymer with 2,2-dimethyl-1,3-propanediol, 1,2-ethanediol and 2,2'-oxybis[ethanol] ...
Diethylene glycol (DEG) is an organic compound with the formula (HOCH2CH2)2O. It is a colorless, practically odorless, poisonous, and hygroscopic liquid with a sweetish taste. It is miscible in water, alcohol, ether, acetone, and ethylene glycol. DEG is a widely used solvent. Properties...