Glyoxylic acid monohydrate
Molecular Structure:
MDL:
MFCD00149497
Molecular Formula:
C2H2O3.H2O;HCOCO2H ·H2O
Molecular Weight:
92.05
Alias:
甲醛甲酸,二羥醋酸
Formylformic acid
Oxoethanoic acid
Dihydroxyacetic acid
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
Glyoxylic acid monohydrate |
98%,一水 |
10g |
RMB 137.5 |
現(xiàn)貨 |
Glyoxylic acid monohydrate |
98%,一水 |
25g |
RMB 215.6 |
現(xiàn)貨 |
Glyoxylic acid monohydrate |
98%,一水 |
100g |
RMB 533.5 |
現(xiàn)貨 |
Glyoxylic acid monohydrate |
98%,無(wú)水 |
10g |
RMB 137.5 |
現(xiàn)貨 |
Glyoxylic acid monohydrate |
98%,無(wú)水 |
25g |
RMB 215.6 |
現(xiàn)貨 |
Glyoxylic acid monohydrate |
98%,無(wú)水 |
100g |
RMB 374 |
促銷 |
Character:
白色結(jié)晶,溶液為無(wú)色或淡黃色液體。有不愉快氣味。有強(qiáng)的吸濕性。暴露于空氣中短時(shí)間即能吸潮變成漿狀。除了一些不銹鋼合金外,能侵蝕大多數(shù)基底金屬。易溶于水,其稀溶液為無(wú)色液體,濃溶液為黃色漿狀液體,微溶于乙醇、乙醚 , 不溶于脂類、芳香類溶劑。最小致死量(大鼠,肌肉)25mg/kg。有腐蝕性。
沸點(diǎn):100 ℃
熔點(diǎn):50℃
Quality Standard:固體 (一水合物):
外觀Appearance 白色至淡黃色結(jié)晶或粉末
紅外光譜鑒別Infrared spectrometry 符合
純度Purity ≥98.0% (GC)
熔點(diǎn)Melting point 46°C - 52°C
Storage:
密封陰涼干燥保存。
用途 本品兼醛和酸的性質(zhì), 可用于尿中蛋白質(zhì)的測(cè)定;也用于合成一種高效親雙烯體亞硫?;R來(lái)酸(sulfinylmaleate),應(yīng)用于對(duì)映選擇性的Diels-Alder 環(huán)加成反應(yīng)。
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