1.06393
Sodium carbonate
anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonym(s):
anhydrous soda, Calcined soda, Carbonic acid disodium salt, Soda ash
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$5,120.00
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InChI
1S/CH2O3.2Na/c2-1(3)4;;/h(H2,2,3,4);;/q;2*+1/p-2
SMILES string
O=C(O[Na])O[Na]
InChI key
CDBYLPFSWZWCQE-UHFFFAOYSA-L
grade
ACS reagent
agency
reag. ISO, reag. Ph. Eur.
product line
EMSURE®
assay
≥99.9% dry basis (acidimetric)
form
powder
potency
4090 mg/kg LD50, oral (Rat)
impurities
≤0.01% Insoluble matter
loss
≤1% loss on drying, 300 °C
pH
11.16 (25 °C, 4 g/L in H2O)
mp
851 °C (lit.)
density
2.53 g/cm3 at 20 °C
bulk density
1100 kg/m3
anion traces
chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, silicate (as SiO2): ≤0.005%, sulfur compounds (as SO42-): ≤0.003%
cation traces
Al: ≤0.001%, As: ≤0.0001%, Ca: ≤0.005%, Fe: ≤0.0005%, K: ≤0.005%, Mg: ≤0.0005%, N: ≤0.001%, heavy metals: ≤0.0005%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
Quality Level
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Related Categories
1 of 4
This Item | |||
|---|---|---|---|
| form powder | form - | form solid | form powder |
| assay ≥99.9% dry basis (acidimetric) | assay - | assay - | assay 99.95-100.05% dry basis |
| Quality Level 300 | Quality Level - | Quality Level 500 | Quality Level 100 |
| grade ACS reagent | grade anhydrous | grade - | grade ACS reagent (primary standard), anhydrous |
| anion traces chloride (Cl-): ≤0.001%, silicate (as SiO2): ≤0.005%, phosphate (PO43-): ≤0.001%, sulfur compounds (as SO42-): ≤0.003% | anion traces - | anion traces - | anion traces chloride (Cl-): ≤0.001%, phosphate (PO43-): ≤0.001%, sulfur compounds (as SO42-): ≤0.003% |
| density 2.53 g/cm3 at 20 °C | density - | density 2.53 g/cm3 at 20 °C | density - |
Biochem/physiol Actions
Analysis Note
Insoluble matter: ≤ 0.01 %
Chloride (Cl): ≤ 0.001 %
Phosphate (PO₄): ≤ 0.001 %
Silicate (as SiO₂): ≤ 0.005 %
Total sulfur (as SO₄): ≤ 0.003 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (ACS): ≤ 0.0005 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.001 %
As (Arsenic): ≤ 0.0001 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.005 %
Mg (Magnesium): ≤ 0.0005 %
Loss on drying (300 °C): ≤ 1.0 %
Corresponds to ACS,ISO,Reag. Ph Eur
Other Notes
Legal Information
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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