约在138℃时分解。溶于冰乙酸、乙醇、丙酮,微溶于乙醚和苯。实际上不溶于四氯化碳,有恶劣的酸气味,味涩。有腐蚀性。水中溶解度:790 g/L (25°C)。碱量法分析标准,减缓油及脂肪的酸败,有机合成。 马来酸已用于制备三马来酸盐缓冲液和马来酸钠缓冲液。它还用于杨树管胞细胞壁的预处理,用于木质素的光谱分析。它还可用于合成超螺旋丙烯酰胺/马来酸水凝胶。
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Maleic acid
Dangerous GoodsCAS number:110-16-7 molecular formula:C4H4O4
overview
compound introduction
Specs
| Chinese alias | 失水苹果酸 | 马来酸 | ||
| English alias | AB00640020-06 | MALEIC ACID [WHO-DD] | SODIUM AUROTHIOMALATE IMPURITY A [EP IMPURITY] | 1,2-Ethylenedicarboxylic acid, cis- | bmse000212 | MALEIC ACID [MI] | bis-hydrogen maleate | HY-Y0367 | AI3-01002 | Malezid CM | NCGC00090970-02 | (2Z)-2-Butenedioic a | ||
| CAS number | 110-16-7 | molecular formula | C4H4O4 |
| molecular weight | 116.07 g/mol | Exact mass | - |
| PSA | 74.600 Ų | logp | -0.300 |
numbering system
No numbering system information yet
physicochemical properties
No physical and chemical property information yet
Safety information
pictogram:
GHS07
Signal word:
Warning
Hazard Statement:
H315: 引起皮肤刺激 H319: 引起严重眼睛刺激 H335: 可能引起呼吸道刺激 H302: 吞食有害 H317: 可能引起皮肤过敏反应
Statement of Preventive Measures:
P261: 避免吸入灰尘/烟雾/气体/雾/蒸汽/喷雾 P305+P351+P338: 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。 P280: 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P302+P352: 如皮肤沾染:用水充分清洗。 P321: 特殊处理(请参阅此标签上的...)。 P405: 密闭存放 P501: 将内容物/容器处理到。。。 P264: 处理后要彻底洗手。 P271: 仅在室外或通风良好的地方使用。 P270: 使用本产品时,请勿进食、饮水
WGK Germany:
1
Personal protective equipment:
dust mask type N95 (US),Eyeshields,Gloves
UN Number:
2215
Packing Group:
III
Production methods and uses
No production method and use information yet
Related
upstream information
No upstream information yet
downstream information
No downstream information yet
MSDS
Found 1 shareMSDS
110-16-7 | Maleic Acid, electronic grade, >=99.97%trace metal basis, water <=350 ppm.pdf





