216003
磷酸二氢铵
ACS reagent, ≥98%
别名:
APM, prim -磷酸铵, 单 -磷酸铵, 磷酸二氢铵
登录 查看组织和合同定价。
选择尺寸
关于此项目
线性分子式:
NH4H2PO4
化学文摘社编号:
分子量:
115.03
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-764-5
MDL number:
Assay:
≥98%
Grade:
ACS reagent
Form:
crystals or chunks
InChI key
LFVGISIMTYGQHF-UHFFFAOYSA-N
InChI
1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
SMILES string
N.OP(O)(O)=O
grade
ACS reagent
vapor pressure
<0.001 hPa ( 20 °C)
assay
≥98%
form
crystals or chunks
impurities
≤0.005% NH4OH pptd., ≤0.005% insolubles
pH
3.8-4.4 (25 °C, 5%)
mp
190 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤5 ppm, nitrate (NO3-): ≤0.001%, sulfate (SO42-): ≤0.01%
cation traces
Ca: 0.001%, Fe: ≤0.001%, K: ≤0.005%, Mg: 0.005%, Na: ≤0.005%, heavy metals (as Pb): ≤5 ppm
Quality Level
正在寻找类似产品? 访问 产品对比指南
Application
用于第一个混合价态磷酸铁铵 NH4Fe2(PO4)2 的合成。
Other Notes
Legal Information
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
存储类别
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Milne GWA.
Gardner's Commercially Important Chemicals: Synonyms, Trade Names, and Properties, 193-193 (2005)
Burdock GA.
Encyclopedia of Food and Color Additives, 142-142 (1997)
Boudin, S. Lii, K-H.
Inorganic Chemistry, 37, 799-799 (1998)
G A Morán-Marroquín et al.
International journal of food microbiology, 151(1), 87-92 (2011-09-10)
Knowledge of physiological behavior of indigenous tequila yeast used in fermentation process is still limited. Yeasts have significant impact on the productivity fermentation process as well as the sensorial characteristics of the alcoholic beverage. For these reasons a better knowledge
Xiaopeng Gao et al.
Journal of the science of food and agriculture, 90(5), 750-758 (2010-04-01)
A 3-year field trial was conducted to investigate the effect of agricultural management practices including tillage, preceding crop and phosphate fertilization on root colonization by arbuscular mycorrhizal (AM) fungi and grain cadmium (Cd) concentration of durum wheat (Triticum turgidum L.).
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
联系客户支持