221341
硝酸钠
ACS reagent, ≥99.0%
别名:
智利硝石
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关于此项目
线性分子式:
NaNO3
化学文摘社编号:
分子量:
84.99
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352302
EC Number:
231-554-3
MDL number:
Assay:
≥99.0%
Grade:
ACS reagent
Form:
powder or crystals
grade
ACS reagent
Quality Segment
agency
suitable for EPA 1621, suitable for EPA 300
assay
≥99.0%
form
powder or crystals
impurities
≤0.005% insolubles
pH
5.5-8.3 (25 °C, 5%)
mp
306 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.001%, iodate (IO3-): ≤5 ppm, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤5 ppm, sulfate (SO42-): ≤0.003%
cation traces
Ca: ≤0.005%, Fe: ≤3 ppm, Mg: ≥0.002%, heavy metals: ≤5 ppm (by ICP)
application(s)
PFAS testing
SMILES string
[Na+].[O-][N+]([O-])=O
InChI
1S/NO3.Na/c2-1(3)4;/q-1;+1
InChI key
VWDWKYIASSYTQR-UHFFFAOYSA-N
General description
硝酸钠是一种水溶性无机盐，常用于肥料中。由于其在高温下的热稳定性，它作为相更改储能材料 (PCM) 显示出潜力。
Application
硝酸钠可用于改性天然磷酸盐，用作克莱森-施密特缩合反应的碱性催化剂。也可用于三氟乙酸中苯的硝化。
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signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Ox. Sol. 3
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable