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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
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)
Nathan K Deed et al.
Applied microbiology and biotechnology, 89(5), 1537-1549 (2011-01-20)
Two deletion mutants expected to be defective in nitrogen catabolite repression (NCR) were constructed in a commercial wine yeast background M2: a ure2 mutant and a dal80 gzf3 double mutant. Wild-type and both mutant strains were fermented in Sauvignon Blanc
Anelise Rodolfo Ferreira Pieralini et al.
The Journal of prosthetic dentistry, 108(1), 51-57 (2012-07-07)
Coatings of zirconite, Y(2)O(3) or ZrO(2) on wax patterns before investing in phosphate-bonded investments have been recommended to reduce the reaction layer in titanium castings, but they are not easily obtainable. Spinel-based investments are relatively stable with molten titanium and
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