产品名称
氢氧化铵 溶液, ACS reagent, 28.0-30.0% NH3 basis
InChI
1S/H3N.H2O/h1H3;1H2
SMILES string
[NH4+].[OH-]
InChI key
VHUUQVKOLVNVRT-UHFFFAOYSA-N
grade
ACS reagent
form
liquid
autoignition temp.
1204 °F
expl. lim.
27 %
concentration
28.0-30.0% NH3
impurities
MnO4- reducers, passes test
≤0.002% CO2
ign. residue
≤0.002%
pH
11.7 (20 °C)
Quality Level
solubility
water: soluble
density
0.9 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤0.5 ppm
nitrate (NO3-): ≤2 ppm
phosphate (PO43-): ≤2 ppm
sulfate (SO42-): ≤2 ppm
cation traces
Fe: ≤0.2 ppm
heavy metals: ≤0.5 ppm (by ICP)
storage temp.
2-8°C
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Application
- 作为介质,用于通过改良型受控化学共沉淀法制备磁铁矿(Fe3O4)纳米颗粒。
- 作为溶剂和试剂,用于在微波腔反应器中通过Hantzsch合成法来制备4-芳基和4-烷基-2,6-二甲基-1,4-二氢-3,5-吡啶二羧酸酯。
General description
Packaging
signalword
Danger
hcodes
Hazard Classifications
Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - STOT SE 3
target_organs
Respiratory system
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
商品
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LC-MS/MS-based determination of 19 sulfonamides, 13 quinolones, and 3 tetracycline drug residues in pork meat samples using Supel™ Swift HLB for extraction.
实验方案
In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.
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