所有图片(1)
About This Item
线性分子式:
H2C=NNHC6H3(NO2)2
CAS号:
分子量:
210.15
Beilstein:
750330
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:
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等级
analytical standard
CofA
current certificate can be downloaded
特点
standard type calibration
包装
ampule of 100 mg
技术
HPLC: suitable
gas chromatography (GC): suitable
mp
153-156 °C (lit.)
应用
environmental
包装形式
neat
储存温度
2-30°C
SMILES字符串
[O-][N+](=O)c1ccc(NN=C)c(c1)[N+]([O-])=O
InChI
1S/C7H6N4O4/c1-8-9-6-3-2-5(10(12)13)4-7(6)11(14)15/h2-4,9H,1H2
InChI key
UEQLSLWCHGLSML-UHFFFAOYSA-N
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一般描述
甲醛2,4-二硝基苯腙（C7H6N4O4）是平面分子，硝基几乎与苯环共面。
应用
有关合适的仪器技术的更多信息，请参阅产品′的分析证书。联系技术服务获得更多支持
甲醛-2,4-DNPH可以作为分析标准品，用于通过各种色谱技术测定空气样品、食品和饲料产品以及水产品中的分析物。
警示用语：
Warning
危险声明
危险分类
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官
Respiratory system
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
Formaldehyde 2, 4-dinitrophenylhydrazone.
Tameem AA
Acta Crystallographica Section E, Structure Reports Online, 63 (1), 57-58 (2006)
P Wahed et al.
Food chemistry, 202, 476-483 (2016-02-28)
Formalin is carcinogenic and is detrimental to public health. The illegal addition of formalin (37% formaldehyde and 14% methanol) to foods to extend their shelf-life is considered to be a common practice in Bangladesh. The lack of accurate methods and
Trace determination of carbonyl compounds in air by gas chromatography of their 2, 4-dinitrophenylhydrazones
Smith RA and Drummond I
Analyst, 104(1242), 875-877 (1979)
High performance liquid chromatographic determination of formaldehyde in milk
Kaminski J, et al.
Journal of Liquid Chromatography and Related Technologies, 16(2), 521-526 (1993)
F Sandner et al.
International journal of hygiene and environmental health, 203(3), 275-279 (2001-03-31)
The toxic potential of formaldehyde and other aliphatic/aromatic carbonyl compounds requires the determination of even low amounts of these compounds in indoor air. The existing DFG-method for workplace monitoring using adsorption at 2,4-dinitrophenylhydrazine (DNPH)-coated sorbents followed by HPLC-UV/DAD analysis of
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