1.06537
Sodium nitrate
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
别名:
Sodium nitrate, Nitric acid sodium salt
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关于此项目
经验公式（希尔记法）:
NNaO3
化学文摘社编号:
分子量:
84.99
MDL number:
UNSPSC Code:
12352302
EC Index Number:
231-554-3
NACRES:
NA.21
Assay:
≥99.5% (alkalimetric)
Grade:
ACS reagent
Form:
solid
grade
ACS reagent
Quality Segment
agency
reag. ISO, reag. Ph. Eur.
product line
EMSURE®
assay
≥99.5% (alkalimetric)
form
solid
potency
1267 mg/kg LD50, oral (Rat)
impurities
≤0.005% Insoluble matter
pH
5.5-8.0 (20 °C, 50 g/L in H2O)
mp
308 °C
density
2.26 g/cm3 at 20 °C
bulk density
1200 kg/m3
anion traces
chloride (Cl-): ≤0.0005%, iodate (IO3-): ≤0.0005%, nitrite (NO2-): ≤0.001%, phosphate (PO43-): ≤0.0005%, sulfate (SO42-): ≤0.003%
cation traces
Ca: ≤0.002%, Fe: ≤0.0003%, K: ≤0.01%, Mg: ≤0.002%, NH4+: ≤0.002%, heavy metals: ≤0.0005%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
SMILES string
[Na+].[N+](=O)([O-])[O-]
InChI
1S/NO3.Na/c2-1(3)4;/q-1;+1
InChI key
VWDWKYIASSYTQR-UHFFFAOYSA-N
Analysis Note
Assay (alkalimetric): ≥ 99.5 %
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.5 - 8.0
Chloride (Cl): ≤ 0.0005 %
Iodate: ≤ 0.0005 %
Nitrite (NO₂): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.002 %
NH₄ (Ammonium): ≤ 0.002 %
Corresponds to ACS,ISO,Reag. Ph Eur
Insoluble matter: ≤ 0.005 %
pH-value (5 %; water; 25 °C): 5.5 - 8.0
Chloride (Cl): ≤ 0.0005 %
Iodate: ≤ 0.0005 %
Nitrite (NO₂): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.0005 %
Sulfate (SO₄): ≤ 0.003 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Ca (Calcium): ≤ 0.002 %
Fe (Iron): ≤ 0.0003 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.002 %
NH₄ (Ammonium): ≤ 0.002 %
Corresponds to ACS,ISO,Reag. Ph Eur
Other Notes
Replaces: SX0655; SX0655-1; SX0655-7
Legal Information
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
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signalword
Warning
Hazard Classifications
Eye Irrit. 2 - Ox. Sol. 3
存储类别
5.1B - Oxidizing hazardous materials
wgk
WGK 1
hcodes
flash_point_f
Not applicable
flash_point_c
Not applicable