推荐产品
等级
ACS reagent
质量水平
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
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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
从最新的版本中选择一种:
Gardner's Commercially Important Chemicals: Synonyms, Trade Names, and Properties, 193-193 (2005)
Encyclopedia of Food and Color Additives, 142-142 (1997)
Inorganic Chemistry, 37, 799-799 (1998)
International journal of food microbiology, 160(2), 87-93 (2012-11-28)
Sulphur-containing amino acids, cysteine and methionine, are generally found in very low concentrations in grape-juice. The objective of this study was to identify the effects of methionine on aroma compounds formation. Nitrogen source effects on growth, fermentative behaviour and aroma
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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