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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
产品名称
磷酸二氢铵, ACS reagent, ≥98%
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
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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
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)
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.).
Everest Akaraonye et al.
Biotechnology journal, 7(2), 293-303 (2011-12-08)
The main hindrance in the use of polyhydroxyalkanoates (PHAs) as a replacement for existing petroleum-based plastics is their high production cost. The carbon source accounts for 50% of the cost for PHA production. Thus, increasing the yield and productivity of
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