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
等级
ACS reagent
蒸汽压
<0.001 hPa ( 20 °C)
方案
≥98%
表单
crystals or chunks
杂质
≤0.005% NH4OH pptd.
≤0.005% insolubles
pH值（酸碱度）
3.8-4.4 (25 °C, 5%)
mp
190 °C (dec.) (lit.)
痕量阴离子
chloride (Cl-): ≤5 ppm
nitrate (NO3-): ≤0.001%
sulfate (SO42-): ≤0.01%
痕量阳离子
Ca: 0.001%
Fe: ≤0.001%
K: ≤0.005%
Mg: 0.005%
Na: ≤0.005%
heavy metals (as Pb): ≤5 ppm
SMILES字符串
N.OP(O)(O)=O
InChI
1S/H3N.H3O4P/c;1-5(2,3)4/h1H3;(H3,1,2,3,4)
InChI key
LFVGISIMTYGQHF-UHFFFAOYSA-N
正在寻找类似产品? 访问 产品对比指南
应用
用于第一个混合价态磷酸铁铵 NH4Fe2(PO4)2 的合成。
法律信息
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
历史批次信息供参考:
分析证书(COA)
Lot/Batch Number
Burdock GA.
Encyclopedia of Food and Color Additives, 142-142 (1997)
Milne GWA.
Gardner's Commercially Important Chemicals: Synonyms, Trade Names, and Properties, 193-193 (2005)
Boudin, S. Lii, K-H.
Inorganic Chemistry, 37, 799-799 (1998)
Pin Gao et al.
Bioresource technology, 102(3), 3645-3648 (2010-12-15)
Effects of different pretreatment protocols in (NH(4))(2)HPO(4) activation of rice straw on porous activated carbon evolution were evaluated. The pore structure, morphology and surface chemistry of obtained activated carbons were investigated by nitrogen adsorption, scanning electron microscopy and Fourier transform
D Crutchik et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 64(12), 2460-2467 (2011-12-16)
Struvite crystallization (MgNH(4)PO(4)·6H(2)O, MAP) could be an alternative for the sustainable and economical recovery of phosphorus from concentrated wastewater streams. Struvite precipitation is recommended for those wastewaters which have high orthophosphate concentration. However the presence of a cheap magnesium source
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