Glycols

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高纯度 MEG/DEG/TEG 甘醇，用于聚酯、防冻液与工业应用；质量稳定、文件齐全。

索取报价分析

所有甘醇牌号均具备高纯度与稳定质量。

从聚酯到气体脱水的广泛工业应用。

200 升桶、中型散装容器（1,000 升）、罐式集装箱。

性质	Typical / Reference Value	测试方法
Purity (as MEG)	≥ 99.5 wt%	ASTM D891
Color (APHA)	≤ 10	ASTM D1209
Water Content	≤ 0.1 wt%	ASTM E203
Density (20 °C)	1.113 – 1.115 g/cm³	ASTM D4052
Refractive Index (20 °C)	1.4310 – 1.4330	ASTM D1218
Boiling Point (760 mmHg)	196 – 199 °C	ASTM D1120
pH (1% aqueous solution)	6.5 – 8.5	ASTM D1287
Iron Content	≤ 1 ppm	ASTM D1388
Appearance	Clear, colorless, viscous liquid	Visual

⚠ Typical/Reference values are based on widely published industry data for industrial grade MEG. Actual values may vary by grade and manufacturer.

性质	Typical / Reference Value	测试方法
Purity (as DEG)	≥ 99.0 wt%	ASTM D1120
Color (APHA)	≤ 15	ASTM D1209
Water Content	≤ 0.1 wt%	ASTM E203
Density (20 °C)	1.116 – 1.120 g/cm³	ASTM D4052
Refractive Index (20 °C)	1.4470 – 1.4505	ASTM D1218
Boiling Point (760 mmHg)	244 – 246 °C	ASTM D1120
Acidity (as Acetic Acid)	≤ 0.01 wt%	ASTM D1120
Iron Content	≤ 1 ppm	ASTM D1388
Appearance	Clear, colorless, viscous liquid	Visual

⚠ Typical/Reference values are based on widely published industry data for industrial grade DEG.

性质	Typical / Reference Value	测试方法
Purity (as TEG)	≥ 99.0 wt%	ASTM D1120
Color (APHA)	≤ 20	ASTM D1209
Water Content	≤ 0.1 wt%	ASTM E203
Density (20 °C)	1.124 – 1.128 g/cm³	ASTM D4052
Refractive Index (20 °C)	1.4620 – 1.4655	ASTM D1218
Boiling Point (760 mmHg)	285 – 288 °C	ASTM D1120
Acidity (as Acetic Acid)	≤ 0.01 wt%	ASTM D1120
Iron Content	≤ 1 ppm	ASTM D1388
Appearance	Clear, colorless, viscous liquid	Visual

⚠ Typical/Reference values are based on widely published industry data for industrial grade TEG.

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