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等級
analytical standard
品質等級
蒸汽密度
2.14 (vs air)
蒸汽壓力
0.01 mmHg ( 20 °C)
描述
non-ionic
化驗
≥99.5% (GC)
形狀
viscous liquid (clear)
自燃溫度
442 °F
儲存期限
limited shelf life, expiry date on the label
expl. lim.
2-12.3 %
技術
HPLC: suitable
gas chromatography (GC): suitable
折射率
n20/D 1.447 (lit.)
n20/D 1.447
bp
245 °C (lit.)
mp
−10 °C (lit.)
密度
1.115-1.117 g/mL at 20 °C
1.118 g/mL at 25 °C (lit.)
應用
cleaning products
cosmetics
environmental
food and beverages
personal care
格式
neat
SMILES 字串
OCCOCCO
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
InChI 密鑰
MTHSVFCYNBDYFN-UHFFFAOYSA-N
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一般說明
應用
二甘醇可用作分析参考标准品,用于通过各种色谱技术测定牙膏、聚对苯二甲酸乙二醇酯纱线、药品和人体生物样品中的分析物。
訊號詞
Warning
危險聲明
危險分類
Acute Tox. 4 Oral
儲存類別代碼
10 - Combustible liquids
水污染物質分類(WGK)
WGK 1
閃點(°F)
280.4 °F - closed cup
閃點(°C)
138 °C - closed cup
個人防護裝備
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
其他客户在看
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Formation of diethylene glycol as a side reaction during production of polyethylene terephthalate.
Journal of Polymer Science. Part A-1, Polymer Chemistry, 8.3, 679-682 (1970)
Gas chromatographic determination of diethylene glycol in poly (ethylene terephthalate)
Analytical Chemistry, 40(1), 229-231 (1968)
Identification and quantification of ethylene glycol and diethylene glycol in plasma using gas chromatography-mass spectrometry
Archives of Toxicology, 62(1), 66-69 (1988)
Validated gas chromatographic-mass spectrometric assay for determination of the antifreezes ethylene glycol and diethylene glycol in human plasma after microwave-assisted pivalylation
Journal of Chromatography. B, Biomedical Applications, 754(2), 401-409 (2001)
实验方案
99%;甘油,≥99.5%;四甘醇,99%
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