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monoethylene glycol

Name: monoethylene glycol
Brand: SGS CHEMICALS
Price: 60 INR
Availability: InStock

Price 60 INR/ Kilograms

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MOQ : 200 Kilograms

monoethylene glycol Specification

Purity
99.9%

EINECS No
203-473-3

Taste
Sweet

Shelf Life
2 years under recommended storage conditions

Properties
Clear, odorless, hygroscopic, miscible with water, moderately viscous at room temperature

CAS No
107-21-1

Usage
Industrial manufacturing, chemical intermediate, heat transfer fluids

Storage
Store in tightly sealed container, in a cool, ventilated, dry place away from direct sunlight and strong oxidizing agents

Appearance
Clear, colorless liquid

Refractive Rate
1.4311.433

Application
Coolant, antifreeze, polyester fiber production, de-icing fluid, solvent

Molecular Formula
C2H6O2

Shape
Liquid, non-crystalline

Poisonous
Yes, toxic if ingested

Product Type
Industrial Chemical

Melting Point
-13 C

Physical Form
Liquid

Solubility
Miscible with water, alcohol, acetone

Structural Formula
HOCH2CH2OH

Density
1.115 Gram per cubic centimeter(g/cm3)

Smell
Odorless or faintly sweet

Molecular Weight
62.07 g/mol

HS Code
29053100

Ph Level
6.0 7.5 (20C)

Grade
Industrial Grade

Ingredients
Monoethylene glycol

Critical Temperature
+327 °C

Packing Group
III

Surface Tension
48 mN/m at 25°C

Hazard Class
Class 6.1 (Toxic substances)

Viscosity
16.1 mPa·s at 25°C

Vapor Pressure
0.06 mmHg at 20°C

Compatibility
Incompatible with strong acids, strong bases, strong oxidizing agents

Bioaccumulation Potential
Low

Flash Point
111 °C (closed cup)

Boiling Point
197.6 °C

Biodegradability
Readily biodegradable

Ecotoxicity
Harmful to aquatic life with long lasting effects

Transport Information
UN Number 1188

Auto Ignition Temperature
410 °C

monoethylene glycol Trade Information

Minimum Order Quantity
200 Kilograms

Supply Ability
10000 Kilograms Per Day

Delivery Time
1 Days

About monoethylene glycol

Specification

Parameters	Test Method	UOM	Specification	Test Result
Appearance	ASTM D4176	--	Clear, Colourless liq.	Clear, Colourless liq.
Suspended matter	ASTM D4176	--	Nil	Nil
Water	ASTM E203	Wt %	0.050 Max.	0.015
MEG	ASTM E2409	Wt %	99.80 Min.	99.983
DEG	ASTM E2409	Wt %	0.080 Max.
Specific Gravity at20/20 Deg C	ASTM D4052	--	1.1151-1.1156	1.1155
Distillation Range 5%Vol	ASTM D1078	Deg C	196.00 Min.	169.7
Distillation Range 95%Vol)	ASTM D1078	Deg C	199.00 Max.	197.1
UV transmittance at 220nm	ASTM E2193	%	70.0 Min.	79.9
UV transmittance at 275nm	ASTM E2193	%	95.0 Min.	95.6
UV transmittance at350nm	ASTM E2193	%	99.0 Min.	99.3
Acidity As Acetic Acid	ASTM D1613	Mg/kg	10.0 Max	.9.0
Aldehyde as CH3CHO	ASTM E2313	Mg/kg	10.0 Max	3.5
Iran As Fe	ASTM E394	Mg/kg	0.10 Max.	0.09
Odour	In House Odour	--	Mild	Mild
Colour ( pt-Co )	ASTM D1209	--	5 Max.	4
Chloride as Cl	ASTM E2469	Mg/kg	0.20 Max.	0.06

PCKING: 230 kgs HDPE Drums

Versatile Industrial Applications

Monoethylene glycol serves vital roles across diverse industries. Its primary uses include coolant and antifreeze production, polyester fiber manufacturing, and de-icing fluid formulations. As a chemical intermediate, MEG is integral in synthesizing polymers and resins, making it a staple in chemical and textile industries.

Safe Handling and Storage

Proper handling and storage of monoethylene glycol are essential due to its toxicity and incompatibility with strong acids, bases, and oxidizers. The product should be stored in tightly sealed containers, away from direct sunlight, in a cool, dry, and ventilated area. Adherence to recommended storage conditions ensures a shelf life of up to two years.

Environmental Impact and Biodegradability

Monoethylene glycol is classified as readily biodegradable, with low potential for bioaccumulation. However, it poses a hazard to aquatic life and requires responsible management to prevent environmental contamination. Adopting best practices in storage, transport, and disposal helps minimize ecological harm.

FAQs of monoethylene glycol:

Q: How should monoethylene glycol be safely stored and handled?

A: Monoethylene glycol must be stored in tightly sealed containers placed in cool, dry, and well-ventilated areas, away from direct sunlight. It should be kept separate from strong acids, bases, and oxidizing agents. Proper personal protective equipment, such as gloves and eye protection, is recommended during handling to prevent accidental exposure.

Q: What are the primary industrial applications of monoethylene glycol?

A: Monoethylene glycol is widely used as a coolant and antifreeze, in the production of polyester fibers, de-icing fluids, heat transfer fluids, solvents, and as a key chemical intermediate in resin and polymer manufacturing. It is also utilized in various industrial processes due to its miscibility and hygroscopic nature.

Q: When does monoethylene glycol degrade, and is it environmentally safe?

A: Monoethylene glycol is readily biodegradable under standard environmental conditions. While it has low bioaccumulation potential, it is harmful to aquatic life if released in significant quantities and requires proper waste management to avoid environmental contamination.

Q: Where can monoethylene glycol be transported, and what are its transport safety requirements?

A: Monoethylene glycol is classified as a toxic substance (Hazard Class 6.1) under UN Number 1188 and Packing Group III. It can be transported internationally according to these designations, provided it is securely packaged and handled by trained personnel to prevent accidents or spillage.

Q: How does monoethylene glycol benefit industrial manufacturing processes?

A: Monoethylene glycol acts as a highly effective coolant due to its thermal properties and low freezing point. Its excellent solvency and hygroscopic characteristics make it an invaluable ingredient in chemical synthesis, polyester fiber production, and as a de-icing agent.

Q: What is the process for using monoethylene glycol as a coolant?

A: To use monoethylene glycol as a coolant, it is typically blended with water to achieve the desired freezing and boiling point for a specific application. This mixture is circulated through engines or industrial systems to absorb and dissipate heat efficiently, helping protect equipment from extreme temperatures.

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