USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
dimethylolpropionic acid (dmpa)
molecular formula |
c5h10o4 |
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structural formula |
ch3-c(ch2oh)2-cooh |
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molecular weight |
134.13 |
cas no |
4767-03-7 |
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properties |
odorless, free flow white crystal |
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performance indicators |
appearance |
white crystal |
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content (%) |
≥99 |
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water (%) |
≤0.3 |
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melting point |
≥180℃ |
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ash (%) |
≤0.03 |
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residue formaldehyde (%) |
≤0.03 |
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acid value (mgkoh/g) |
414.2-418.3 |
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hydroxyl value (mgkoh/g) |
810-860 |
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fe3+ (ppm) |
≤5 |
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na+ (ppm) |
≤50 |
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k+ (ppm) |
≤10 |
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po43-(ppm) |
≤10 |
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sio2(ppm) |
≤1 |
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so42- (ppm) |
≤10 |
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acetone-et3n solube experiment |
transparent |
polymer/polyimide monomers
high-performance material monomers, polyimide,colorless polyimide film. applied to alignment layer for lcd, aviation fields and optical fields
oled/opv/psc/dssc/ materials and intermediates
chemicals for organic light emitting materials, solar cell, organic photovoltaic cell and otft-lcd.
specialty chemicals, fine chemicals
chiral catalysts, coating, auxiliary and water treatment.
pharmaceutical chemicals(api), cosmetics,food additives and plant extract.