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Product Specification
Product Name£ºN-Methyl Diethanolamine
Synonyms£ºMDEA¡¢Armor amino ethanol, N, N - (2 - hydroxyethyl) methylamine
CAS Number£º105-59-9
Molecular Formula£ºCH3 N(CH2 CH2OH )2
Molecular Weight£º119.16
I. Physical and Chemical Properties:
MDEA is a clear, colorless, hygroscopic liquid with an ammoniacal odor. It is miscible in
water, ethanol, slightly soluble in ether.
Density£º£¨D20¡æ£©£º1.0425 Boiling Point£º247¡æ
Flash Point£º260¡æ Viscosity£¨20¡æ£©£º101cp
Freezing point:-21¡æ Latent heat of vaporation:519.16KJ/Kg
II. Quality Specification:
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Index
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Standard
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Top Grade
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I Grade
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II Grade
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Appearance
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Colorless, Transparent liquid
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Pale yellow transparent liquid
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Purity£¬wt% ¡Ý
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99.0
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97.0
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95.0
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Water£¬wt% ¡Ü
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0.3
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0.8
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1.0
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Chroma
£¨Hazen£¬Platinum - cobalt£© ¡Ü
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30
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50
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80
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Refractive Index, n20/D
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1.4650~1.4730
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Density, ¦Ñ20¡æ£¨g/cm³£©
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1.0300~1.0500
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III. Product Application:
MDEA is used mainly in the construction industry to remove hygrogen sulfide in oil
refinery and carbon dioxide in large synthetic ammonia plant. It can be used as umulgator,
catalysator and dryer in paints and coating industry. It is als used as pharmaceutical
intermediates and the raw material for production of rifampicin.
IV. Packaging and Storage:
Packaging: Zinc iron drum, 200KG/drum(net).
Storage: In a ventilated, cool palce, precaution against fire.
V. Safety Data:
MDEA is Category III Monitored and Controlled Chemicals, please stick to the management
regulation. With low toxicity and a little corosivity.
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