numberof organic compounds. Anaturally occurring radioactive isotope,14C, has a half-life of 5780 years and is used in archaeo logical investigations to date artifacts and ancient documents. Other uses of carbon depend on its form. For example, diamonds for jewels and abrasives,graphite for ...
for example, the reaction with acetic anhydride to give cinnamic acid.Benzaldehyde is used in aroma compositions for its bitter almond odor. It is the starting material for a large number of araliphatic fragrance and flavor materials.颜色:纯品为无色液体,工业品为无色至淡黄色液体,有苦杏仁气味。
Get Best Price for 1333-86-4 Specification The Carbon black, With the CAS registry number 1333-86-4, it is also named as Pigment black 6. The product's categories are Industrial/Fine Chemicals; Inorganic Chemicals; UVCBs-Organic; Activated Carbon; Packed GC; Packings, Uncoated, and the ...
甲磺酸乙酯是一种生物化学试剂,可作为生物材料或有机化合物用于生命科学相关研究。 甲磺酸乙酯名称 中文名甲磺酸乙酯 英文名ethyl methanesulfonate 中文别名甲基磺酸乙酯|甲基磺酸乙酯(EMS)|甲烷磺酸乙酯|甲基磺酸乙酯 英文别名更多 甲磺酸乙酯生物活性 描述甲磺酸乙酯是一种生物化学试剂,可作为生物材料或有机化合物用于...
CARBON-MONOXIDE; Aldehyd mravenci [Czech]; SC-46956; Formalin (JP17); EPA Pesticide Chemical Code 043001; Karsan; EPA Pesticide Chemical Code 043002; Formaldehyde, solution; Formalin solution, neutral buffered, 10%, case of 24 x 60 mL, histological tissue fixative; Rcra waste number U122; ...
A particular lot of the zwitterionic buffer, 2(N-morpholino) ethane sulfonic acid (MES), contained a contaminant that inhibited a number of fungal NADP-dependent dehydrogenases. Enzymes that were part... 详情 Fumarate and cytosolic pH as modulators of the synthesis or consumption of C(4) or...
CAS number: 27776-21-2 Section 4. First aid measures Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention. ...
numberof organic compounds. Anaturally occurring radioactive isotope,14C, has a half-life of 5780 years and is used in archaeo logical investigations to date artifacts and ancient documents. Other uses of carbon depend on its form. For example, diamonds for jewels and abrasives,graphite for ...
Carbon dioxide is also produced as a by-product in fermentation reactions to produce alcohols. An example is the fermentation of glucose, C6H12O6to ethanol (C2H5OH): C6H12O6(aq)→ 2C2H5OH(aq)+ 2CO2(g). Carbon dioxide is produced as a by-product in a number of syntheses, such as the ...
CAS number: 4513-77-3 Section 4. First aid measures Skin contact: Immediately wash skin with copious amounts of water for at least 15 minutes while removing contaminated clothing and shoes. If irritation persists, seek medical attention.